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| <h2 title="Class SqlTypeUtil" class="title">Class SqlTypeUtil</h2> |
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| <pre>public abstract class <span class="typeNameLabel">SqlTypeUtil</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Contains utility methods used during SQL validation or type derivation.</div> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#SqlTypeUtil--">SqlTypeUtil</a></span>()</code> </td> |
| </tr> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#addCharsetAndCollation-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataTypeFactory-">addCharsetAndCollation</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</code> |
| <div class="block">Adds collation and charset to a character type, returns other types |
| unchanged.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#allNullable-java.util.List-">allNullable</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> types)</code> |
| <div class="block">Returns whether all of array of types are nullable.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#areCharacterSetsMismatched-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">areCharacterSetsMismatched</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</code> |
| <div class="block">Determines whether two types both have different character sets.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#areSameFamily-java.lang.Iterable-">areSameFamily</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> types)</code> |
| <div class="block">Returns whether all types in a collection have the same family, as |
| determined by <a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isSameFamily-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"><code>isSameFamily(RelDataType, RelDataType)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#canAssignFrom-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">canAssignFrom</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> toType, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> fromType)</code> |
| <div class="block">Tests whether a value can be assigned to a site.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#canCastFrom-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-boolean-">canCastFrom</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> toType, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> fromType, |
| boolean coerce)</code> |
| <div class="block">Compares two types and returns true if fromType can be cast to toType.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#comparePrecision-int-int-">comparePrecision</a></span>(int p0, |
| int p1)</code> |
| <div class="block">Returns whether a precision is greater or equal than another, |
| treating <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html#PRECISION_NOT_SPECIFIED"><code>RelDataType.PRECISION_NOT_SPECIFIED</code></a> as infinity.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#containsNullable-java.util.List-">containsNullable</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> types)</code> |
| <div class="block">Returns whether one or more of an array of types is nullable.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#containsNullable-org.apache.calcite.rel.type.RelDataType-">containsNullable</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Determines whether a type or any of its fields (if a structured type) are |
| nullable.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/sql/SqlDataTypeSpec.html" title="class in org.apache.calcite.sql">SqlDataTypeSpec</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#convertTypeToSpec-org.apache.calcite.rel.type.RelDataType-">convertTypeToSpec</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Converts an instance of RelDataType to an instance of SqlDataTypeSpec.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/sql/SqlDataTypeSpec.html" title="class in org.apache.calcite.sql">SqlDataTypeSpec</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#convertTypeToSpec-org.apache.calcite.rel.type.RelDataType-java.lang.String-int-">convertTypeToSpec</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> charSetName, |
| int maxPrecision)</code> |
| <div class="block">Converts an instance of RelDataType to an instance of SqlDataTypeSpec.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#createArrayType-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-boolean-">createArrayType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| boolean nullable)</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#createEmptyStructType-org.apache.calcite.rel.type.RelDataTypeFactory-">createEmptyStructType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</code> |
| <div class="block">Records a struct type with no fields.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#createMapType-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-boolean-">createMapType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> keyType, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> valueType, |
| boolean nullable)</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#createMultisetType-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-boolean-">createMultisetType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| boolean nullable)</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#deriveAndCollectTypes-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-java.util.List-">deriveAndCollectTypes</a></span>(<a href="../../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a> validator, |
| <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> scope, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>> operands)</code> |
| <div class="block">Iterates over all operands, derives their types, and collects them into |
| a list.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#equalAsCollectionSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">equalAsCollectionSansNullability</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code> |
| <div class="block">Returns whether two collection types are equal, ignoring nullability.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#equalAsMapSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">equalAsMapSansNullability</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code> |
| <div class="block">Returns whether two map types are equal, ignoring nullability.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#equalAsStructSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.sql.validate.SqlNameMatcher-">equalAsStructSansNullability</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2, |
| <a href="../../../../../org/apache/calcite/sql/validate/SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher)</code> |
| <div class="block">Returns whether two struct types are equal, ignoring nullability.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#equalSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">equalSansNullability</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code> |
| <div class="block">Returns whether two types are equal, ignoring nullability.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#equalSansNullability-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">equalSansNullability</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code> |
| <div class="block">This is a poorman's |
| <a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#equalSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"><code>equalSansNullability(RelDataTypeFactory, RelDataType, RelDataType)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#extractLastNFields-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-int-">extractLastNFields</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| int numToKeep)</code> |
| <div class="block">Keeps only the last N fields and returns the new struct type.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>protected static <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFamily.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFamily</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#family-org.apache.calcite.rel.type.RelDataType-">family</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#findField-org.apache.calcite.rel.type.RelDataType-java.lang.String-">findField</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fieldName)</code> |
| <div class="block">Returns the ordinal of a given field in a record type, or -1 if the field |
| is not found.</div> |
| </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#flattenRecordType-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-int:A-">flattenRecordType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> recordType, |
| int[] flatteningMap)</code> |
| <div class="block">Flattens a record type by recursively expanding any fields which are |
| themselves record types.</div> |
| </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#getMaxByteSize-org.apache.calcite.rel.type.RelDataType-">getMaxByteSize</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Computes the maximum number of bytes required to represent a value of a |
| type having user-defined precision.</div> |
| </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#getMaxPrecisionScaleDecimal-org.apache.calcite.rel.type.RelDataTypeFactory-">getMaxPrecisionScaleDecimal</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory)</code> |
| <div class="block">Get decimal with max precision/scale for the current type system.</div> |
| </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#getMaxValue-org.apache.calcite.rel.type.RelDataType-">getMaxValue</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Determines the maximum unscaled value of a numeric type</div> |
| </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#getMinValue-org.apache.calcite.rel.type.RelDataType-">getMinValue</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Determines the minimum unscaled value of a numeric type</div> |
| </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#getNumericJavaClassName-org.apache.calcite.rel.type.RelDataType-">getNumericJavaClassName</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#getPrimitiveWrapperJavaClassName-org.apache.calcite.rel.type.RelDataType-">getPrimitiveWrapperJavaClassName</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#hasCharactor-org.apache.calcite.rel.type.RelDataType-">hasCharactor</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#hasScale-org.apache.calcite.rel.type.RelDataType-">hasScale</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Returns whether a type's scale is set.</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#inBooleanFamily-org.apache.calcite.rel.type.RelDataType-">inBooleanFamily</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#inCharFamily-org.apache.calcite.rel.type.RelDataType-">inCharFamily</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#inCharFamily-org.apache.calcite.sql.type.SqlTypeName-">inCharFamily</a></span>(<a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</code> </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#inCharOrBinaryFamilies-org.apache.calcite.rel.type.RelDataType-">inCharOrBinaryFamilies</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#inSameFamily-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">inSameFamily</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</code> </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#inSameFamilyOrNull-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">inSameFamilyOrNull</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</code> </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isApproximateNumeric-org.apache.calcite.rel.type.RelDataType-">isApproximateNumeric</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isArray-org.apache.calcite.rel.type.RelDataType-">isArray</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isAtomic-org.apache.calcite.rel.type.RelDataType-">isAtomic</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isBigint-org.apache.calcite.rel.type.RelDataType-">isBigint</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isBinary-org.apache.calcite.rel.type.RelDataType-">isBinary</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isBoolean-org.apache.calcite.rel.type.RelDataType-">isBoolean</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i45" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isBoundedVariableWidth-org.apache.calcite.rel.type.RelDataType-">isBoundedVariableWidth</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i46" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isCharacter-org.apache.calcite.rel.type.RelDataType-">isCharacter</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i47" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isCharTypeComparable-java.util.List-">isCharTypeComparable</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> argTypes)</code> |
| <div class="block">Checks whether two types or more are char comparable.</div> |
| </td> |
| </tr> |
| <tr id="i48" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isCharTypeComparable-org.apache.calcite.sql.SqlCallBinding-java.util.List-boolean-">isCharTypeComparable</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> binding, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>> operands, |
| boolean throwOnFailure)</code> |
| <div class="block">Returns whether the operands to a call are char type-comparable.</div> |
| </td> |
| </tr> |
| <tr id="i49" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isCollection-org.apache.calcite.rel.type.RelDataType-">isCollection</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i50" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isComparable-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">isComparable</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code> |
| <div class="block">Returns whether two types are comparable.</div> |
| </td> |
| </tr> |
| <tr id="i51" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isDate-org.apache.calcite.rel.type.RelDataType-">isDate</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i52" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isDatetime-org.apache.calcite.rel.type.RelDataType-">isDatetime</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i53" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isDecimal-org.apache.calcite.rel.type.RelDataType-">isDecimal</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i54" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isDouble-org.apache.calcite.rel.type.RelDataType-">isDouble</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i55" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isExactNumeric-org.apache.calcite.rel.type.RelDataType-">isExactNumeric</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i56" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isFlat-org.apache.calcite.rel.type.RelDataType-">isFlat</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Returns whether a type is flat.</div> |
| </td> |
| </tr> |
| <tr id="i57" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isInterval-org.apache.calcite.rel.type.RelDataType-">isInterval</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i58" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isIntType-org.apache.calcite.rel.type.RelDataType-">isIntType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i59" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isJavaPrimitive-org.apache.calcite.rel.type.RelDataType-">isJavaPrimitive</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i60" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isLob-org.apache.calcite.rel.type.RelDataType-">isLob</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i61" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isMap-org.apache.calcite.rel.type.RelDataType-">isMap</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i62" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isMultiset-org.apache.calcite.rel.type.RelDataType-">isMultiset</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i63" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isNull-org.apache.calcite.rel.type.RelDataType-">isNull</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i64" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isNumeric-org.apache.calcite.rel.type.RelDataType-">isNumeric</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i65" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isOfSameTypeName-java.util.Collection-org.apache.calcite.rel.type.RelDataType-">isOfSameTypeName</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a>> typeNames, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Returns true if any element in <code>typeNames</code> matches |
| type.getSqlTypeName().</div> |
| </td> |
| </tr> |
| <tr id="i66" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isOfSameTypeName-org.apache.calcite.sql.type.SqlTypeName-org.apache.calcite.rel.type.RelDataType-">isOfSameTypeName</a></span>(<a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Returns typeName.equals(type.getSqlTypeName()).</div> |
| </td> |
| </tr> |
| <tr id="i67" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isRow-org.apache.calcite.rel.type.RelDataType-">isRow</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i68" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isString-org.apache.calcite.rel.type.RelDataType-">isString</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i69" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isTimestamp-org.apache.calcite.rel.type.RelDataType-">isTimestamp</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i70" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isUnicode-org.apache.calcite.rel.type.RelDataType-">isUnicode</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Checks whether a type represents Unicode character data.</div> |
| </td> |
| </tr> |
| <tr id="i71" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#leastRestrictiveForComparison-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">leastRestrictiveForComparison</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code> |
| <div class="block">Returns the least restrictive type T, such that a value of type T can be |
| compared with values of type <code>type0</code> and <code>type1</code> using |
| <code>=</code>.</div> |
| </td> |
| </tr> |
| <tr id="i72" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#makeNullableIfOperandsAre-org.apache.calcite.rel.type.RelDataTypeFactory-java.util.List-org.apache.calcite.rel.type.RelDataType-">makeNullableIfOperandsAre</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> argTypes, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Recreates a given RelDataType with nullability iff any of the param |
| argTypes are nullable.</div> |
| </td> |
| </tr> |
| <tr id="i73" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#makeNullableIfOperandsAre-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-org.apache.calcite.rel.type.RelDataType-">makeNullableIfOperandsAre</a></span>(<a href="../../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a> validator, |
| <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> scope, |
| <a href="../../../../../org/apache/calcite/sql/SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a> call, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Recreates a given RelDataType with nullability iff any of the operands |
| of a call are nullable.</div> |
| </td> |
| </tr> |
| <tr id="i74" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#maxPrecision-int-int-">maxPrecision</a></span>(int p0, |
| int p1)</code> |
| <div class="block">Returns the larger of two precisions, treating |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html#PRECISION_NOT_SPECIFIED"><code>RelDataType.PRECISION_NOT_SPECIFIED</code></a> as infinity.</div> |
| </td> |
| </tr> |
| <tr id="i75" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#maxValue-org.apache.calcite.rel.type.RelDataType-">maxValue</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Returns the maximum value of an integral type, as a long value</div> |
| </td> |
| </tr> |
| <tr id="i76" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#needsNullIndicator-org.apache.calcite.rel.type.RelDataType-">needsNullIndicator</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> recordType)</code> </td> |
| </tr> |
| <tr id="i77" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#projectTypes-org.apache.calcite.rel.type.RelDataType-java.util.List-">projectTypes</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a>> requiredFields)</code> |
| <div class="block">Selects data types of the specified fields from an input row type.</div> |
| </td> |
| </tr> |
| <tr id="i78" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#promoteToRowType-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-java.lang.String-">promoteToRowType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fieldName)</code> |
| <div class="block">Promotes a type to a row type (does nothing if it already is one).</div> |
| </td> |
| </tr> |
| <tr id="i79" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#sameNamedType-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">sameNamedType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</code> |
| <div class="block">Tests whether two types have the same name and structure, possibly with |
| differing modifiers.</div> |
| </td> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
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| <h4>SqlTypeUtil</h4> |
| <pre>public SqlTypeUtil()</pre> |
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| <h4>isCharTypeComparable</h4> |
| <pre>public static boolean isCharTypeComparable(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> argTypes)</pre> |
| <div class="block">Checks whether two types or more are char comparable.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Returns true if all operands are of char type and if they are |
| comparable, i.e. of the same charset and collation of same charset</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isCharTypeComparable-org.apache.calcite.sql.SqlCallBinding-java.util.List-boolean-"> |
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| <h4>isCharTypeComparable</h4> |
| <pre>public static boolean isCharTypeComparable(<a href="../../../../../org/apache/calcite/sql/SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> binding, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>> operands, |
| boolean throwOnFailure)</pre> |
| <div class="block">Returns whether the operands to a call are char type-comparable.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>binding</code> - Binding of call to operands</dd> |
| <dd><code>operands</code> - Operands to check for compatibility; usually the |
| operands of the bound call, but not always</dd> |
| <dd><code>throwOnFailure</code> - Whether to throw an exception on failure</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether operands are valid</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="deriveAndCollectTypes-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-java.util.List-"> |
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| <h4>deriveAndCollectTypes</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> deriveAndCollectTypes(<a href="../../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a> validator, |
| <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> scope, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>> operands)</pre> |
| <div class="block">Iterates over all operands, derives their types, and collects them into |
| a list.</div> |
| </li> |
| </ul> |
| <a name="promoteToRowType-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-java.lang.String-"> |
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| <h4>promoteToRowType</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> promoteToRowType(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fieldName)</pre> |
| <div class="block">Promotes a type to a row type (does nothing if it already is one).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - type to be promoted</dd> |
| <dd><code>fieldName</code> - name to give field in row type; null for default of |
| "ROW_VALUE"</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>row type</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="makeNullableIfOperandsAre-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>makeNullableIfOperandsAre</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> makeNullableIfOperandsAre(<a href="../../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a> validator, |
| <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> scope, |
| <a href="../../../../../org/apache/calcite/sql/SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a> call, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block">Recreates a given RelDataType with nullability iff any of the operands |
| of a call are nullable.</div> |
| </li> |
| </ul> |
| <a name="makeNullableIfOperandsAre-org.apache.calcite.rel.type.RelDataTypeFactory-java.util.List-org.apache.calcite.rel.type.RelDataType-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>makeNullableIfOperandsAre</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> makeNullableIfOperandsAre(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> argTypes, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block">Recreates a given RelDataType with nullability iff any of the param |
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| <h4>allNullable</h4> |
| <pre>public static boolean allNullable(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> types)</pre> |
| <div class="block">Returns whether all of array of types are nullable.</div> |
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| <h4>containsNullable</h4> |
| <pre>public static boolean containsNullable(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> types)</pre> |
| <div class="block">Returns whether one or more of an array of types is nullable.</div> |
| </li> |
| </ul> |
| <a name="containsNullable-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>containsNullable</h4> |
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| <div class="block">Determines whether a type or any of its fields (if a structured type) are |
| nullable.</div> |
| </li> |
| </ul> |
| <a name="isOfSameTypeName-org.apache.calcite.sql.type.SqlTypeName-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isOfSameTypeName</h4> |
| <pre>public static boolean isOfSameTypeName(<a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block">Returns typeName.equals(type.getSqlTypeName()). If |
| typeName.equals(SqlTypeName.Any) true is always returned.</div> |
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| <h4>isOfSameTypeName</h4> |
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| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block">Returns true if any element in <code>typeNames</code> matches |
| type.getSqlTypeName().</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isOfSameTypeName-org.apache.calcite.sql.type.SqlTypeName-org.apache.calcite.rel.type.RelDataType-"><code>isOfSameTypeName(SqlTypeName, RelDataType)</code></a></dd> |
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| <h4>isDatetime</h4> |
| <pre>public static boolean isDatetime(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is DATE, TIME, or TIMESTAMP</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isDate-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isDate</h4> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is DATE</dd> |
| </dl> |
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| </ul> |
| <a name="isTimestamp-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isTimestamp</h4> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is TIMESTAMP</dd> |
| </dl> |
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| <h4>isInterval</h4> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is some kind of INTERVAL</dd> |
| </dl> |
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| <h4>inCharFamily</h4> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is in SqlTypeFamily.Character</dd> |
| </dl> |
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| <h4>inCharFamily</h4> |
| <pre>public static boolean inCharFamily(<a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is in SqlTypeFamily.Character</dd> |
| </dl> |
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| <h4>inBooleanFamily</h4> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is in SqlTypeFamily.Boolean</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="inSameFamily-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>inSameFamily</h4> |
| <pre>public static boolean inSameFamily(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if two types are in same type family</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="inSameFamilyOrNull-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>inSameFamilyOrNull</h4> |
| <pre>public static boolean inSameFamilyOrNull(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if two types are in same type family, or one or the other is |
| of type <a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html#NULL"><code>SqlTypeName.NULL</code></a>.</dd> |
| </dl> |
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| <h4>inCharOrBinaryFamilies</h4> |
| <pre>public static boolean inCharOrBinaryFamilies(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type family is either character or binary</dd> |
| </dl> |
| </li> |
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| <h4>isLob</h4> |
| <pre>public static boolean isLob(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is a LOB of some kind</dd> |
| </dl> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is variable width with bounded precision</dd> |
| </dl> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is one of the integer types</dd> |
| </dl> |
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| <a name="isDecimal-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isDecimal</h4> |
| <pre>public static boolean isDecimal(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is decimal</dd> |
| </dl> |
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| <pre>public static boolean isDouble(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is double</dd> |
| </dl> |
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| <h4>isBigint</h4> |
| <pre>public static boolean isBigint(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is bigint</dd> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is numeric with exact precision</dd> |
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| <div class="block">Returns whether a type's scale is set.</div> |
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| <h4>maxValue</h4> |
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| <div class="block">Returns the maximum value of an integral type, as a long value</div> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is numeric with approximate precision</dd> |
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| <h4>isNumeric</h4> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is numeric</dd> |
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| <h4>isNull</h4> |
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| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is null.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>sameNamedType</h4> |
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| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</pre> |
| <div class="block">Tests whether two types have the same name and structure, possibly with |
| differing modifiers. For example, VARCHAR(1) and VARCHAR(10) are |
| considered the same, while VARCHAR(1) and CHAR(1) are considered |
| different. Likewise, VARCHAR(1) MULTISET and VARCHAR(10) MULTISET are |
| considered the same.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if types have same name and structure</dd> |
| </dl> |
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| <h4>getMaxByteSize</h4> |
| <pre>public static int getMaxByteSize(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block">Computes the maximum number of bytes required to represent a value of a |
| type having user-defined precision. This computation assumes no overhead |
| such as length indicators and NUL-terminators. Complex types for which |
| multiple representations are possible (e.g. DECIMAL or TIMESTAMP) return |
| 0.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - type for which to compute storage</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>maximum bytes, or 0 for a fixed-width type or type with unknown |
| maximum</dd> |
| </dl> |
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| <h4>getMinValue</h4> |
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| <div class="block">Determines the minimum unscaled value of a numeric type</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - a numeric type</dd> |
| </dl> |
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| <div class="block">Determines the maximum unscaled value of a numeric type</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - a numeric type</dd> |
| </dl> |
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| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type has a representation as a Java primitive (ignoring |
| nullability)</dd> |
| </dl> |
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| <h4>getPrimitiveWrapperJavaClassName</h4> |
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| public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getPrimitiveWrapperJavaClassName(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>class name of the wrapper for the primitive data type.</dd> |
| </dl> |
| </li> |
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| <h4>getNumericJavaClassName</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getNumericJavaClassName(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>class name of the numeric data type.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="canAssignFrom-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>canAssignFrom</h4> |
| <pre>public static boolean canAssignFrom(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> toType, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> fromType)</pre> |
| <div class="block">Tests whether a value can be assigned to a site.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>toType</code> - type of the target site</dd> |
| <dd><code>fromType</code> - type of the source value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true iff assignable</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="areCharacterSetsMismatched-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>areCharacterSetsMismatched</h4> |
| <pre>public static boolean areCharacterSetsMismatched(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</pre> |
| <div class="block">Determines whether two types both have different character sets. If one |
| or the other type has no character set (e.g. in cast from INT to |
| VARCHAR), that is not a mismatch.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>t1</code> - first type</dd> |
| <dd><code>t2</code> - second type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true iff mismatched</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="canCastFrom-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-boolean-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>canCastFrom</h4> |
| <pre>public static boolean canCastFrom(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> toType, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> fromType, |
| boolean coerce)</pre> |
| <div class="block">Compares two types and returns true if fromType can be cast to toType. |
| |
| <p>REVIEW jvs 17-Dec-2004: the coerce param below shouldn't really be |
| necessary. We're using it as a hack because |
| <a href="../../../../../org/apache/calcite/sql/type/SqlTypeFactoryImpl.html#leastRestrictive-java.util.List-"><code>SqlTypeFactoryImpl.leastRestrictive(java.util.List<org.apache.calcite.rel.type.RelDataType>)</code></a> isn't complete enough |
| yet. Once it is, this param (and the non-coerce rules of |
| <a href="../../../../../org/apache/calcite/sql/type/SqlTypeAssignmentRule.html" title="class in org.apache.calcite.sql.type"><code>SqlTypeAssignmentRule</code></a>) should go away.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>toType</code> - target of assignment</dd> |
| <dd><code>fromType</code> - source of assignment</dd> |
| <dd><code>coerce</code> - if true, the SQL rules for CAST are used; if false, the |
| rules are similar to Java; e.g. you can't assign short x = |
| (int) y, and you can't assign int x = (String) z.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true iff cast is legal</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="flattenRecordType-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-int:A-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>flattenRecordType</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> flattenRecordType(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> recordType, |
| int[] flatteningMap)</pre> |
| <div class="block">Flattens a record type by recursively expanding any fields which are |
| themselves record types. For each record type, a representative null |
| value field is also prepended (with state NULL for a null value and FALSE |
| for non-null), and all component types are asserted to be nullable, since |
| SQL doesn't allow NOT NULL to be specified on attributes.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>typeFactory</code> - factory which should produced flattened type</dd> |
| <dd><code>recordType</code> - type with possible nesting</dd> |
| <dd><code>flatteningMap</code> - if non-null, receives map from unflattened ordinal |
| to flattened ordinal (must have length at least |
| recordType.getFieldList().size())</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>flattened equivalent</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="needsNullIndicator-org.apache.calcite.rel.type.RelDataType-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>needsNullIndicator</h4> |
| <pre>public static boolean needsNullIndicator(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> recordType)</pre> |
| </li> |
| </ul> |
| <a name="convertTypeToSpec-org.apache.calcite.rel.type.RelDataType-java.lang.String-int-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>convertTypeToSpec</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/sql/SqlDataTypeSpec.html" title="class in org.apache.calcite.sql">SqlDataTypeSpec</a> convertTypeToSpec(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> charSetName, |
| int maxPrecision)</pre> |
| <div class="block">Converts an instance of RelDataType to an instance of SqlDataTypeSpec.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - type descriptor</dd> |
| <dd><code>charSetName</code> - charSet name</dd> |
| <dd><code>maxPrecision</code> - The max allowed precision.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>corresponding parse representation</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="convertTypeToSpec-org.apache.calcite.rel.type.RelDataType-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>convertTypeToSpec</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/sql/SqlDataTypeSpec.html" title="class in org.apache.calcite.sql">SqlDataTypeSpec</a> convertTypeToSpec(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block">Converts an instance of RelDataType to an instance of SqlDataTypeSpec.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - type descriptor</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>corresponding parse representation</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createMultisetType-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-boolean-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>createMultisetType</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> createMultisetType(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| boolean nullable)</pre> |
| </li> |
| </ul> |
| <a name="createArrayType-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-boolean-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>createArrayType</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> createArrayType(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| boolean nullable)</pre> |
| </li> |
| </ul> |
| <a name="createMapType-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-boolean-"> |
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| </a> |
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| <h4>createMapType</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> createMapType(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> keyType, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> valueType, |
| boolean nullable)</pre> |
| </li> |
| </ul> |
| <a name="addCharsetAndCollation-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataTypeFactory-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addCharsetAndCollation</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> addCharsetAndCollation(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</pre> |
| <div class="block">Adds collation and charset to a character type, returns other types |
| unchanged.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - Type</dd> |
| <dd><code>typeFactory</code> - Type factory</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Type with added charset and collation, or unchanged type if it is |
| not a char type.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="equalSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>equalSansNullability</h4> |
| <pre>public static boolean equalSansNullability(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</pre> |
| <div class="block">Returns whether two types are equal, ignoring nullability. |
| |
| <p>They need not come from the same factory.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>factory</code> - Type factory</dd> |
| <dd><code>type1</code> - First type</dd> |
| <dd><code>type2</code> - Second type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether types are equal, ignoring nullability</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="equalSansNullability-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>equalSansNullability</h4> |
| <pre>public static boolean equalSansNullability(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</pre> |
| <div class="block">This is a poorman's |
| <a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#equalSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"><code>equalSansNullability(RelDataTypeFactory, RelDataType, RelDataType)</code></a>. |
| |
| <p>We assume that "not null" is represented in the type's digest |
| as a trailing "NOT NULL" (case sensitive). |
| |
| <p>If you got a type factory, <a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#equalSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"><code>equalSansNullability(RelDataTypeFactory, RelDataType, RelDataType)</code></a> |
| is preferred.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type1</code> - First type</dd> |
| <dd><code>type2</code> - Second type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the types are equal or the only difference is nullability</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="equalAsCollectionSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
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| </a> |
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| <h4>equalAsCollectionSansNullability</h4> |
| <pre>public static boolean equalAsCollectionSansNullability(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</pre> |
| <div class="block">Returns whether two collection types are equal, ignoring nullability. |
| |
| <p>They need not come from the same factory.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>factory</code> - Type factory</dd> |
| <dd><code>type1</code> - First type</dd> |
| <dd><code>type2</code> - Second type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether types are equal, ignoring nullability</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="equalAsMapSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
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| </a> |
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| <h4>equalAsMapSansNullability</h4> |
| <pre>public static boolean equalAsMapSansNullability(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</pre> |
| <div class="block">Returns whether two map types are equal, ignoring nullability. |
| |
| <p>They need not come from the same factory.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>factory</code> - Type factory</dd> |
| <dd><code>type1</code> - First type</dd> |
| <dd><code>type2</code> - Second type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether types are equal, ignoring nullability</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="equalAsStructSansNullability-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.sql.validate.SqlNameMatcher-"> |
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| <h4>equalAsStructSansNullability</h4> |
| <pre>public static boolean equalAsStructSansNullability(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2, |
| <a href="../../../../../org/apache/calcite/sql/validate/SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher)</pre> |
| <div class="block">Returns whether two struct types are equal, ignoring nullability. |
| |
| <p>They do not need to come from the same factory.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>factory</code> - Type factory</dd> |
| <dd><code>type1</code> - First type</dd> |
| <dd><code>type2</code> - Second type</dd> |
| <dd><code>nameMatcher</code> - Name matcher used to compare the field names, if null, |
| the field names are also ignored</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether types are equal, ignoring nullability</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="findField-org.apache.calcite.rel.type.RelDataType-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>findField</h4> |
| <pre>public static int findField(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fieldName)</pre> |
| <div class="block">Returns the ordinal of a given field in a record type, or -1 if the field |
| is not found.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - Record type</dd> |
| <dd><code>fieldName</code> - Name of field</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Ordinal of field</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="projectTypes-org.apache.calcite.rel.type.RelDataType-java.util.List-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>projectTypes</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> projectTypes(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a>> requiredFields)</pre> |
| <div class="block">Selects data types of the specified fields from an input row type. |
| This is useful when identifying data types of a function that is going |
| to operate on inputs that are specified as field ordinals (e.g. |
| aggregate calls).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rowType</code> - input row type</dd> |
| <dd><code>requiredFields</code> - ordinals of the projected fields</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>list of data types that are requested by requiredFields</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createEmptyStructType-org.apache.calcite.rel.type.RelDataTypeFactory-"> |
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| </a> |
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| <h4>createEmptyStructType</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> createEmptyStructType(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</pre> |
| <div class="block">Records a struct type with no fields.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>typeFactory</code> - Type factory</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Struct type with no fields</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isFlat-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isFlat</h4> |
| <pre>public static boolean isFlat(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block">Returns whether a type is flat. It is not flat if it is a record type that |
| has one or more fields that are themselves record types.</div> |
| </li> |
| </ul> |
| <a name="isComparable-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isComparable</h4> |
| <pre>public static boolean isComparable(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</pre> |
| <div class="block">Returns whether two types are comparable. They need to be scalar types of |
| the same family, or struct types whose fields are pairwise comparable.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type1</code> - First type</dd> |
| <dd><code>type2</code> - Second type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether types are comparable</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="leastRestrictiveForComparison-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>leastRestrictiveForComparison</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> leastRestrictiveForComparison(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</pre> |
| <div class="block">Returns the least restrictive type T, such that a value of type T can be |
| compared with values of type <code>type0</code> and <code>type1</code> using |
| <code>=</code>.</div> |
| </li> |
| </ul> |
| <a name="family-org.apache.calcite.rel.type.RelDataType-"> |
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| </a> |
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| <h4>family</h4> |
| <pre>protected static <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFamily.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFamily</a> family(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| </li> |
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| <h4>areSameFamily</h4> |
| <pre>public static boolean areSameFamily(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> types)</pre> |
| <div class="block">Returns whether all types in a collection have the same family, as |
| determined by <a href="../../../../../org/apache/calcite/sql/type/SqlTypeUtil.html#isSameFamily-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"><code>isSameFamily(RelDataType, RelDataType)</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>types</code> - Types to check</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if all types are of the same family</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isUnicode-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isUnicode</h4> |
| <pre>public static boolean isUnicode(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block">Checks whether a type represents Unicode character data.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - type to test</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether type represents Unicode character data</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>maxPrecision</h4> |
| <pre>public static int maxPrecision(int p0, |
| int p1)</pre> |
| <div class="block">Returns the larger of two precisions, treating |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html#PRECISION_NOT_SPECIFIED"><code>RelDataType.PRECISION_NOT_SPECIFIED</code></a> as infinity.</div> |
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| <h4>comparePrecision</h4> |
| <pre>public static int comparePrecision(int p0, |
| int p1)</pre> |
| <div class="block">Returns whether a precision is greater or equal than another, |
| treating <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html#PRECISION_NOT_SPECIFIED"><code>RelDataType.PRECISION_NOT_SPECIFIED</code></a> as infinity.</div> |
| </li> |
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| <h4>isArray</h4> |
| <pre>public static boolean isArray(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is ARRAY</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isRow-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isRow</h4> |
| <pre>public static boolean isRow(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is ROW</dd> |
| </dl> |
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| <a name="isMap-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isMap</h4> |
| <pre>public static boolean isMap(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is MAP</dd> |
| </dl> |
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| <a name="isMultiset-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isMultiset</h4> |
| <pre>public static boolean isMultiset(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is MULTISET</dd> |
| </dl> |
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| <h4>isCollection</h4> |
| <pre>public static boolean isCollection(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is ARRAY/MULTISET</dd> |
| </dl> |
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| <a name="isCharacter-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isCharacter</h4> |
| <pre>public static boolean isCharacter(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is CHARACTER</dd> |
| </dl> |
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| <a name="hasCharactor-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>hasCharactor</h4> |
| <pre>public static boolean hasCharactor(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the type is a CHARACTER or contains a CHARACTER type</dd> |
| </dl> |
| </li> |
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| <h4>isString</h4> |
| <pre>public static boolean isString(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is STRING</dd> |
| </dl> |
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| <h4>isBoolean</h4> |
| <pre>public static boolean isBoolean(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is BOOLEAN</dd> |
| </dl> |
| </li> |
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| <a name="isBinary-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isBinary</h4> |
| <pre>public static boolean isBinary(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is BINARY</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isAtomic-org.apache.calcite.rel.type.RelDataType-"> |
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| </a> |
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| <h4>isAtomic</h4> |
| <pre>public static boolean isAtomic(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if type is Atomic</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMaxPrecisionScaleDecimal-org.apache.calcite.rel.type.RelDataTypeFactory-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getMaxPrecisionScaleDecimal</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> getMaxPrecisionScaleDecimal(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory)</pre> |
| <div class="block">Get decimal with max precision/scale for the current type system.</div> |
| </li> |
| </ul> |
| <a name="extractLastNFields-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.rel.type.RelDataType-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>extractLastNFields</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> extractLastNFields(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| int numToKeep)</pre> |
| <div class="block">Keeps only the last N fields and returns the new struct type.</div> |
| </li> |
| </ul> |
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