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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.sql.type</a></div> |
| <h1 title="Class SqlTypeUtil" class="title">Class SqlTypeUtil</h1> |
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| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a> |
| <div class="inheritance">org.apache.calcite.sql.type.SqlTypeUtil</div> |
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| <pre>public abstract class <span class="typeNameLabel">SqlTypeUtil</span> |
| extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></pre> |
| <div class="block">Contains utility methods used during SQL validation or type derivation.</div> |
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| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
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| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">SqlTypeUtil</a></span>()</code></th> |
| <td class="colLast"> </td> |
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| <thead> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="altColor" id="i0"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addCharsetAndCollation(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataTypeFactory)">addCharsetAndCollation</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</code></th> |
| <td class="colLast"> |
| <div class="block">Adds collation and charset to a character type, returns other types |
| unchanged.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i1"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#allNullable(java.util.List)">allNullable</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> types)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether all of array of types are nullable.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i2"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#areCharacterSetsMismatched(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">areCharacterSetsMismatched</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</code></th> |
| <td class="colLast"> |
| <div class="block">Determines whether two types both have different character sets.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i3"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#areSameFamily(java.lang.Iterable)">areSameFamily</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a><<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> types)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether all types in a collection have the same family, as |
| determined by <code>isSameFamily(RelDataType, RelDataType)</code>.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i4"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#canAssignFrom(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">canAssignFrom</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> toType, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> fromType)</code></th> |
| <td class="colLast"> |
| <div class="block">Tests whether a value can be assigned to a site.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i5"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#canCastFrom(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType,boolean)">canCastFrom</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> toType, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> fromType, |
| boolean coerce)</code></th> |
| <td class="colLast"> |
| <div class="block">Compares two types and returns true if fromType can be cast to toType.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i6"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#comparePrecision(int,int)">comparePrecision</a></span>​(int p0, |
| int p1)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a precision is greater or equal than another, |
| treating <a href="../../rel/type/RelDataType.html#PRECISION_NOT_SPECIFIED"><code>RelDataType.PRECISION_NOT_SPECIFIED</code></a> as infinity.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i7"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#containsNullable(java.util.List)">containsNullable</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> types)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether one or more of an array of types is nullable.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i8"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#containsNullable(org.apache.calcite.rel.type.RelDataType)">containsNullable</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Determines whether a type or any of its fields (if a structured type) are |
| nullable.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i9"> |
| <td class="colFirst"><code>static <a href="../SqlDataTypeSpec.html" title="class in org.apache.calcite.sql">SqlDataTypeSpec</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertTypeToSpec(org.apache.calcite.rel.type.RelDataType)">convertTypeToSpec</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts an instance of RelDataType to an instance of SqlDataTypeSpec.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i10"> |
| <td class="colFirst"><code>static <a href="../SqlDataTypeSpec.html" title="class in org.apache.calcite.sql">SqlDataTypeSpec</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertTypeToSpec(org.apache.calcite.rel.type.RelDataType,java.lang.String,int)">convertTypeToSpec</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> charSetName, |
| int maxPrecision)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts an instance of RelDataType to an instance of SqlDataTypeSpec.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i11"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createArrayType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,boolean)">createArrayType</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| boolean nullable)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor" id="i12"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createEmptyStructType(org.apache.calcite.rel.type.RelDataTypeFactory)">createEmptyStructType</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</code></th> |
| <td class="colLast"> |
| <div class="block">Records a struct type with no fields.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i13"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#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="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> keyType, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> valueType, |
| boolean nullable)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor" id="i14"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createMultisetType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,boolean)">createMultisetType</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| boolean nullable)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor" id="i15"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deriveAndCollectTypes(org.apache.calcite.sql.validate.SqlValidator,org.apache.calcite.sql.validate.SqlValidatorScope,java.util.List)">deriveAndCollectTypes</a></span>​(<a href="../validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a> validator, |
| <a href="../validate/SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> scope, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><? extends <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>> operands)</code></th> |
| <td class="colLast"> |
| <div class="block">Iterates over all operands, derives their types, and collects them into |
| a list.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i16"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deriveType(org.apache.calcite.sql.SqlCallBinding)">deriveType</a></span>​(<a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> binding)</code></th> |
| <td class="colLast"> |
| <div class="block">Derives type of the call via its binding.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i17"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deriveType(org.apache.calcite.sql.SqlCallBinding,java.util.List)">deriveType</a></span>​(<a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> binding, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><? extends <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>> nodes)</code></th> |
| <td class="colLast"> |
| <div class="block">Derives types for the list of nodes.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i18"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deriveType(org.apache.calcite.sql.SqlCallBinding,org.apache.calcite.sql.SqlNode)">deriveType</a></span>​(<a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> binding, |
| <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node)</code></th> |
| <td class="colLast"> |
| <div class="block">Derives type of the given call under given binding.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i19"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equalAsCollectionSansNullability(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">equalAsCollectionSansNullability</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether two collection types are equal, ignoring nullability.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i20"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equalAsMapSansNullability(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">equalAsMapSansNullability</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether two map types are equal, ignoring nullability.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i21"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#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="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2, |
| <a href="../validate/SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether two struct types are equal, ignoring nullability.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i22"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equalSansNullability(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">equalSansNullability</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether two types are equal, ignoring nullability.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i23"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equalSansNullability(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">equalSansNullability</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code></th> |
| <td class="colLast"> |
| <div class="block">This is a poorman's |
| <a href="#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 class="altColor" id="i24"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#extractLastNFields(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,int)">extractLastNFields</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| int numToKeep)</code></th> |
| <td class="colLast"> |
| <div class="block">Keeps only the last N fields and returns the new struct type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i25"> |
| <td class="colFirst"><code>protected static <a href="../../rel/type/RelDataTypeFamily.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFamily</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#family(org.apache.calcite.rel.type.RelDataType)">family</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor" id="i26"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#findField(org.apache.calcite.rel.type.RelDataType,java.lang.String)">findField</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fieldName)</code></th> |
| <td class="colLast"> |
| <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 class="rowColor" id="i27"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#flattenRecordType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,int%5B%5D)">flattenRecordType</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> recordType, |
| int[] flatteningMap)</code></th> |
| <td class="colLast"> |
| <div class="block">Flattens a record type by recursively expanding any fields which are |
| themselves record types.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i28"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMaxByteSize(org.apache.calcite.rel.type.RelDataType)">getMaxByteSize</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <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 class="rowColor" id="i29"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMaxPrecisionScaleDecimal(org.apache.calcite.rel.type.RelDataTypeFactory)">getMaxPrecisionScaleDecimal</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a DECIMAL type with the maximum precision/scale for the current |
| type system.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i30"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMaxValue(org.apache.calcite.rel.type.RelDataType)">getMaxValue</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the maximum unscaled value of a numeric type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i31"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMinValue(org.apache.calcite.rel.type.RelDataType)">getMinValue</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the minimum unscaled value of a numeric type.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i32"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getNumericJavaClassName(org.apache.calcite.rel.type.RelDataType)">getNumericJavaClassName</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span></div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i33"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPrimitiveWrapperJavaClassName(org.apache.calcite.rel.type.RelDataType)">getPrimitiveWrapperJavaClassName</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span></div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i34"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasCharacter(org.apache.calcite.rel.type.RelDataType)">hasCharacter</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is a CHARACTER or contains a CHARACTER type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i35"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasCharactor(org.apache.calcite.rel.type.RelDataType)">hasCharactor</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="deprecationComment">Use <a href="#hasCharacter(org.apache.calcite.rel.type.RelDataType)"><code>hasCharacter(RelDataType)</code></a></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i36"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasScale(org.apache.calcite.rel.type.RelDataType)">hasScale</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type's scale is set.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i37"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#inBooleanFamily(org.apache.calcite.rel.type.RelDataType)">inBooleanFamily</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is in SqlTypeFamily.Boolean.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i38"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#inCharFamily(org.apache.calcite.rel.type.RelDataType)">inCharFamily</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is in SqlTypeFamily.Character.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i39"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#inCharFamily(org.apache.calcite.sql.type.SqlTypeName)">inCharFamily</a></span>​(<a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type name is in SqlTypeFamily.Character.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i40"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#inCharOrBinaryFamilies(org.apache.calcite.rel.type.RelDataType)">inCharOrBinaryFamilies</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type family is either character or binary.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i41"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#inSameFamily(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">inSameFamily</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether two types are in same type family.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i42"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#inSameFamilyOrNull(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">inSameFamilyOrNull</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether two types are in same type family, or one or the other is |
| of type <a href="SqlTypeName.html#NULL"><code>SqlTypeName.NULL</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i43"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isApproximateNumeric(org.apache.calcite.rel.type.RelDataType)">isApproximateNumeric</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is numeric with approximate precision.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i44"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isArray(org.apache.calcite.rel.type.RelDataType)">isArray</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is ARRAY.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i45"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isAtomic(org.apache.calcite.rel.type.RelDataType)">isAtomic</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is atomic (datetime, numeric, string or |
| BOOLEAN).</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i46"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isBigint(org.apache.calcite.rel.type.RelDataType)">isBigint</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is BIGINT.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i47"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isBinary(org.apache.calcite.rel.type.RelDataType)">isBinary</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is BINARY.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i48"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isBoolean(org.apache.calcite.rel.type.RelDataType)">isBoolean</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is BOOLEAN.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i49"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isBoundedVariableWidth(org.apache.calcite.rel.type.RelDataType)">isBoundedVariableWidth</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is variable width with bounded precision.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i50"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isCharacter(org.apache.calcite.rel.type.RelDataType)">isCharacter</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is CHARACTER.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i51"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isCharTypeComparable(java.util.List)">isCharTypeComparable</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> argTypes)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks whether two types or more are char comparable.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i52"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isCharTypeComparable(org.apache.calcite.sql.SqlCallBinding,java.util.List,boolean)">isCharTypeComparable</a></span>​(<a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> binding, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>> operands, |
| boolean throwOnFailure)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether the operands to a call are char type-comparable.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i53"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isCollection(org.apache.calcite.rel.type.RelDataType)">isCollection</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is ARRAY or MULTISET.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i54"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isComparable(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">isComparable</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether two types are comparable.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i55"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isDate(org.apache.calcite.rel.type.RelDataType)">isDate</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is DATE.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i56"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isDatetime(org.apache.calcite.rel.type.RelDataType)">isDatetime</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is DATE, TIME, or TIMESTAMP.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i57"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isDecimal(org.apache.calcite.rel.type.RelDataType)">isDecimal</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is DECIMAL.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i58"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isDouble(org.apache.calcite.rel.type.RelDataType)">isDouble</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is DOUBLE.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i59"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isExactNumeric(org.apache.calcite.rel.type.RelDataType)">isExactNumeric</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is numeric with exact precision.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i60"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isFlat(org.apache.calcite.rel.type.RelDataType)">isFlat</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is flat.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i61"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isInterval(org.apache.calcite.rel.type.RelDataType)">isInterval</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is some kind of INTERVAL.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i62"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isIntType(org.apache.calcite.rel.type.RelDataType)">isIntType</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is one of the integer types.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i63"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isJavaPrimitive(org.apache.calcite.rel.type.RelDataType)">isJavaPrimitive</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span></div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i64"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isLob(org.apache.calcite.rel.type.RelDataType)">isLob</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is a LOB of some kind.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i65"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isMap(org.apache.calcite.rel.type.RelDataType)">isMap</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is MAP.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i66"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isMultiset(org.apache.calcite.rel.type.RelDataType)">isMultiset</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is MULTISET.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i67"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isNull(org.apache.calcite.rel.type.RelDataType)">isNull</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is the NULL type.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i68"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isNumeric(org.apache.calcite.rel.type.RelDataType)">isNumeric</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is numeric.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i69"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isOfSameTypeName(java.util.Collection,org.apache.calcite.rel.type.RelDataType)">isOfSameTypeName</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><<a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a>> typeNames, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns true if any element in <code>typeNames</code> matches |
| type.getSqlTypeName().</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i70"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isOfSameTypeName(org.apache.calcite.sql.type.SqlTypeName,org.apache.calcite.rel.type.RelDataType)">isOfSameTypeName</a></span>​(<a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns typeName.equals(type.getSqlTypeName()).</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i71"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isRow(org.apache.calcite.rel.type.RelDataType)">isRow</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is ROW.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i72"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isString(org.apache.calcite.rel.type.RelDataType)">isString</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is STRING.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i73"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isTimestamp(org.apache.calcite.rel.type.RelDataType)">isTimestamp</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a type is TIMESTAMP.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i74"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isUnicode(org.apache.calcite.rel.type.RelDataType)">isUnicode</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks whether a type represents Unicode character data.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i75"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isValidDecimalValue(java.math.BigDecimal,org.apache.calcite.rel.type.RelDataType)">isValidDecimalValue</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math" class="externalLink">BigDecimal</a> value, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> toType)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether the decimal value is valid for the type.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i76"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#leastRestrictiveForComparison(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">leastRestrictiveForComparison</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</code></th> |
| <td class="colLast"> |
| <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 class="rowColor" id="i77"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#makeNullableIfOperandsAre(org.apache.calcite.rel.type.RelDataTypeFactory,java.util.List,org.apache.calcite.rel.type.RelDataType)">makeNullableIfOperandsAre</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> argTypes, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Recreates a given RelDataType with nullability iff any of the param |
| argTypes are nullable.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i78"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#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="../validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a> validator, |
| <a href="../validate/SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> scope, |
| <a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a> call, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Recreates a given RelDataType with nullability iff any of the operands |
| of a call are nullable.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i79"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maxPrecision(int,int)">maxPrecision</a></span>​(int p0, |
| int p1)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the larger of two precisions, treating |
| <a href="../../rel/type/RelDataType.html#PRECISION_NOT_SPECIFIED"><code>RelDataType.PRECISION_NOT_SPECIFIED</code></a> as infinity.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i80"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maxValue(org.apache.calcite.rel.type.RelDataType)">maxValue</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the maximum value of an integral type, as a long value.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i81"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#needsNullIndicator(org.apache.calcite.rel.type.RelDataType)">needsNullIndicator</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> recordType)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor" id="i82"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#projectTypes(org.apache.calcite.rel.type.RelDataType,java.util.List)">projectTypes</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><? extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang" class="externalLink">Number</a>> requiredFields)</code></th> |
| <td class="colLast"> |
| <div class="block">Selects data types of the specified fields from an input row type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i83"> |
| <td class="colFirst"><code>static <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#promoteToRowType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,java.lang.String)">promoteToRowType</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> fieldName)</code></th> |
| <td class="colLast"> |
| <div class="block">Promotes a type to a row type (does nothing if it already is one).</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i84"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sameNamedType(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">sameNamedType</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</code></th> |
| <td class="colLast"> |
| <div class="block">Tests whether two types have the same name and structure, possibly with |
| differing modifiers.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| </div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
| <a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li class="blockList"> |
| <section class="constructorDetails"><a id="constructor.detail"> |
| <!-- --> |
| </a> |
| <h2>Constructor Details</h2> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="<init>()">SqlTypeUtil</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="memberName">SqlTypeUtil</span>()</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li class="blockList"> |
| <section class="methodDetails"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h2>Method Details</h2> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="isCharTypeComparable(java.util.List)">isCharTypeComparable</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">isCharTypeComparable</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> argTypes)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="isCharTypeComparable(org.apache.calcite.sql.SqlCallBinding,java.util.List,boolean)">isCharTypeComparable</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">isCharTypeComparable</span>​(<span class="arguments"><a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> binding, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>> operands, |
| boolean throwOnFailure)</span></div> |
| <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> |
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| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">isApproximateNumeric</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <div class="block">Returns whether a type is numeric with approximate precision.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="isNumeric(org.apache.calcite.rel.type.RelDataType)">isNumeric</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">isNumeric</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <div class="block">Returns whether a type is numeric.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="isNull(org.apache.calcite.rel.type.RelDataType)">isNull</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">isNull</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <div class="block">Returns whether a type is the NULL type.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="sameNamedType(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">sameNamedType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">sameNamedType</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getMaxByteSize(org.apache.calcite.rel.type.RelDataType)">getMaxByteSize</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">int</span> <span class="memberName">getMaxByteSize</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getMinValue(org.apache.calcite.rel.type.RelDataType)">getMinValue</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">long</span> <span class="memberName">getMinValue</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <div class="block">Returns 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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getMaxValue(org.apache.calcite.rel.type.RelDataType)">getMaxValue</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">long</span> <span class="memberName">getMaxValue</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <div class="block">Returns 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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="isJavaPrimitive(org.apache.calcite.rel.type.RelDataType)">isJavaPrimitive</a></h3> |
| <div class="memberSignature"><span class="annotations"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang" class="externalLink">@Deprecated</a> |
| </span><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">isJavaPrimitive</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div> |
| <div class="block">Returns whether a type has a representation as a Java primitive (ignoring |
| nullability).</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getPrimitiveWrapperJavaClassName(org.apache.calcite.rel.type.RelDataType)">getPrimitiveWrapperJavaClassName</a></h3> |
| <div class="memberSignature"><span class="annotations"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang" class="externalLink">@Deprecated</a> |
| </span><span class="modifiers">public static</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></span> <span class="memberName">getPrimitiveWrapperJavaClassName</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div> |
| <div class="block">Returns the class name of the wrapper for the primitive data type.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getNumericJavaClassName(org.apache.calcite.rel.type.RelDataType)">getNumericJavaClassName</a></h3> |
| <div class="memberSignature"><span class="annotations"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang" class="externalLink">@Deprecated</a> |
| </span><span class="modifiers">public static</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></span> <span class="memberName">getNumericJavaClassName</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div> |
| <div class="block">Returns the class name of a numeric data type.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="canAssignFrom(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">canAssignFrom</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">canAssignFrom</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> toType, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> fromType)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="areCharacterSetsMismatched(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">areCharacterSetsMismatched</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">areCharacterSetsMismatched</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> t2)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="canCastFrom(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType,boolean)">canCastFrom</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">canCastFrom</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> toType, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> fromType, |
| boolean coerce)</span></div> |
| <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="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="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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="flattenRecordType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,int[])">flattenRecordType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">flattenRecordType</span>​(<span class="arguments"><a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> recordType, |
| int[] flatteningMap)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="needsNullIndicator(org.apache.calcite.rel.type.RelDataType)">needsNullIndicator</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">needsNullIndicator</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> recordType)</span></div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="convertTypeToSpec(org.apache.calcite.rel.type.RelDataType,java.lang.String,int)">convertTypeToSpec</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="../SqlDataTypeSpec.html" title="class in org.apache.calcite.sql">SqlDataTypeSpec</a></span> <span class="memberName">convertTypeToSpec</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> charSetName, |
| int maxPrecision)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="convertTypeToSpec(org.apache.calcite.rel.type.RelDataType)">convertTypeToSpec</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="../SqlDataTypeSpec.html" title="class in org.apache.calcite.sql">SqlDataTypeSpec</a></span> <span class="memberName">convertTypeToSpec</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createMultisetType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,boolean)">createMultisetType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">createMultisetType</span>​(<span class="arguments"><a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| boolean nullable)</span></div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createArrayType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,boolean)">createArrayType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">createArrayType</span>​(<span class="arguments"><a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| boolean nullable)</span></div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createMapType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType,boolean)">createMapType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">createMapType</span>​(<span class="arguments"><a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> keyType, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> valueType, |
| boolean nullable)</span></div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="addCharsetAndCollation(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataTypeFactory)">addCharsetAndCollation</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">addCharsetAndCollation</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="equalSansNullability(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">equalSansNullability</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">equalSansNullability</span>​(<span class="arguments"><a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="equalSansNullability(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">equalSansNullability</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">equalSansNullability</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type2)</span></div> |
| <div class="block">This is a poorman's |
| <a href="#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="#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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="equalAsCollectionSansNullability(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">equalAsCollectionSansNullability</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static</span> <span class="returnType">boolean</span> <span class="memberName">equalAsCollectionSansNullability</span>​(<span class="arguments"><a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> factory, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type1, |
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| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
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