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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 SqlTypeFactoryImpl" class="title">Class SqlTypeFactoryImpl</h1> |
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| <div class="inheritance"><a href="../../rel/type/RelDataTypeFactoryImpl.html" title="class in org.apache.calcite.rel.type">org.apache.calcite.rel.type.RelDataTypeFactoryImpl</a> |
| <div class="inheritance">org.apache.calcite.sql.type.SqlTypeFactoryImpl</div> |
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| <section class="description"> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="../../jdbc/JavaTypeFactoryImpl.html" title="class in org.apache.calcite.jdbc">JavaTypeFactoryImpl</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">SqlTypeFactoryImpl</span> |
| extends <a href="../../rel/type/RelDataTypeFactoryImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactoryImpl</a></pre> |
| <div class="block">SqlTypeFactoryImpl provides a default implementation of |
| <a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeFactory</code></a> which supports SQL types.</div> |
| </section> |
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| <h2>Nested Class Summary</h2> |
| <div class="inheritedList"> |
| <h2>Nested classes/interfaces inherited from class org.apache.calcite.rel.type.<a href="../../rel/type/RelDataTypeFactoryImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactoryImpl</a></h2> |
| <a id="nested.classes.inherited.from.class.org.apache.calcite.rel.type.RelDataTypeFactoryImpl"> |
| <!-- --> |
| </a><code><a href="../../rel/type/RelDataTypeFactoryImpl.JavaType.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactoryImpl.JavaType</a></code></div> |
| <div class="inheritedList"> |
| <h2>Nested classes/interfaces inherited from interface org.apache.calcite.rel.type.<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a></h2> |
| <a id="nested.classes.inherited.from.class.org.apache.calcite.rel.type.RelDataTypeFactory"> |
| <!-- --> |
| </a><code><a href="../../rel/type/RelDataTypeFactory.Builder.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactory.Builder</a>, <a href="../../rel/type/RelDataTypeFactory.FieldInfo.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory.FieldInfo</a>, <a href="../../rel/type/RelDataTypeFactory.FieldInfoBuilder.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactory.FieldInfoBuilder</a></code></div> |
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| <h2>Field Summary</h2> |
| <div class="inheritedList"> |
| <h3>Fields inherited from class org.apache.calcite.rel.type.<a href="../../rel/type/RelDataTypeFactoryImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactoryImpl</a></h3> |
| <a id="fields.inherited.from.class.org.apache.calcite.rel.type.RelDataTypeFactoryImpl"> |
| <!-- --> |
| </a><code><a href="../../rel/type/RelDataTypeFactoryImpl.html#typeSystem">typeSystem</a></code></div> |
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| <thead> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.rel.type.RelDataTypeSystem)">SqlTypeFactoryImpl</a></span>​(<a href="../../rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem)</code></th> |
| <td class="colLast"> </td> |
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| <div role="tablist" aria-orientation="horizontal"><button role="tab" aria-selected="true" aria-controls="memberSummary_tabpanel" tabindex="0" onkeydown="switchTab(event)" id="t0" class="activeTableTab">All Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t2" class="tableTab" onclick="show(2);">Instance Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t4" class="tableTab" onclick="show(8);">Concrete Methods</button></div> |
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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>protected <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="#canonize(org.apache.calcite.rel.type.RelDataType)">canonize</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">Registers a type, or returns the existing type if it is already |
| registered.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i1"> |
| <td class="colFirst"><code><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.RelDataType,long)">createArrayType</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> elementType, |
| long maxCardinality)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates an array type.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i2"> |
| <td class="colFirst"><code><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.RelDataType,org.apache.calcite.rel.type.RelDataType)">createMapType</a></span>​(<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)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a map type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i3"> |
| <td class="colFirst"><code><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.RelDataType,long)">createMultisetType</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| long maxCardinality)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a multiset type.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i4"> |
| <td class="colFirst"><code><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="#createSqlIntervalType(org.apache.calcite.sql.SqlIntervalQualifier)">createSqlIntervalType</a></span>​(<a href="../SqlIntervalQualifier.html" title="class in org.apache.calcite.sql">SqlIntervalQualifier</a> intervalQualifier)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a SQL interval type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i5"> |
| <td class="colFirst"><code><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="#createSqlType(org.apache.calcite.sql.type.SqlTypeName)">createSqlType</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">Creates a SQL type with no precision or scale.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i6"> |
| <td class="colFirst"><code><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="#createSqlType(org.apache.calcite.sql.type.SqlTypeName,int)">createSqlType</a></span>​(<a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| int precision)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a SQL type with length (precision) but no scale.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i7"> |
| <td class="colFirst"><code><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="#createSqlType(org.apache.calcite.sql.type.SqlTypeName,int,int)">createSqlType</a></span>​(<a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| int precision, |
| int scale)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a SQL type with precision and scale.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i8"> |
| <td class="colFirst"><code><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="#createTypeWithCharsetAndCollation(org.apache.calcite.rel.type.RelDataType,java.nio.charset.Charset,org.apache.calcite.sql.SqlCollation)">createTypeWithCharsetAndCollation</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/nio/charset/Charset.html?is-external=true" title="class or interface in java.nio.charset" class="externalLink">Charset</a> charset, |
| <a href="../SqlCollation.html" title="class in org.apache.calcite.sql">SqlCollation</a> collation)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a type that is the same as another type but with possibly |
| different charset or collation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i9"> |
| <td class="colFirst"><code><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="#createTypeWithNullability(org.apache.calcite.rel.type.RelDataType,boolean)">createTypeWithNullability</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| boolean nullable)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a type that is the same as another type but with possibly |
| different nullability.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i10"> |
| <td class="colFirst"><code><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="#createUnknownType()">createUnknownType</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a SQL type that represents the "unknown" type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i11"> |
| <td class="colFirst"><code>@Nullable <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="#leastRestrictive(java.util.List)">leastRestrictive</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 the most general of a set of types (that is, one type to which |
| they can all be cast), or null if conversion is not possible.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| </div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from class org.apache.calcite.rel.type.<a href="../../rel/type/RelDataTypeFactoryImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactoryImpl</a></h3> |
| <a id="methods.inherited.from.class.org.apache.calcite.rel.type.RelDataTypeFactoryImpl"> |
| <!-- --> |
| </a><code><a href="../../rel/type/RelDataTypeFactoryImpl.html#builder()">builder</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#canonize(org.apache.calcite.rel.type.StructKind,java.util.List,java.util.List)">canonize</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#canonize(org.apache.calcite.rel.type.StructKind,java.util.List,java.util.List,boolean)">canonize</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#copyType(org.apache.calcite.rel.type.RelDataType)">copyType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#createDecimalProduct(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">createDecimalProduct</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#createDecimalQuotient(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">createDecimalQuotient</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#createJavaType(java.lang.Class)">createJavaType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#createJoinType(org.apache.calcite.rel.type.RelDataType...)">createJoinType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#createStructType(java.util.List)">createStructType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#createStructType(java.util.List,java.util.List)">createStructType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#createStructType(org.apache.calcite.rel.type.RelDataTypeFactory.FieldInfo)">createStructType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#createStructType(org.apache.calcite.rel.type.StructKind,java.util.List,java.util.List)">createStructType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#decimalOf(org.apache.calcite.rel.type.RelDataType)">decimalOf</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#getDefaultCharset()">getDefaultCharset</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#getTypeSystem()">getTypeSystem</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#isJavaType(org.apache.calcite.rel.type.RelDataType)">isJavaType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#leastRestrictiveArrayMultisetType(java.util.List,org.apache.calcite.sql.type.SqlTypeName)">leastRestrictiveArrayMultisetType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#leastRestrictiveMapType(java.util.List,org.apache.calcite.sql.type.SqlTypeName)">leastRestrictiveMapType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#leastRestrictiveStructuredType(java.util.List)">leastRestrictiveStructuredType</a>, <a href="../../rel/type/RelDataTypeFactoryImpl.html#useDoubleMultiplication(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">useDoubleMultiplication</a></code></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> |
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| <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"> |
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| <section class="detail"> |
| <h3><a id="<init>(org.apache.calcite.rel.type.RelDataTypeSystem)">SqlTypeFactoryImpl</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="memberName">SqlTypeFactoryImpl</span>​(<span class="arguments"><a href="../../rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li class="blockList"> |
| <section class="methodDetails"><a id="method.detail"> |
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| <h2>Method Details</h2> |
| <ul class="blockList"> |
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| <section class="detail"> |
| <h3><a id="createSqlType(org.apache.calcite.sql.type.SqlTypeName)">createSqlType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">createSqlType</span>​(<span class="arguments"><a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#createSqlType(org.apache.calcite.sql.type.SqlTypeName)">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Creates a SQL type with no precision or scale.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>typeName</code> - Name of the type, for example <a href="SqlTypeName.html#BOOLEAN"><code>SqlTypeName.BOOLEAN</code></a>, |
| never null</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical type descriptor</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createSqlType(org.apache.calcite.sql.type.SqlTypeName,int)">createSqlType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">createSqlType</span>​(<span class="arguments"><a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| int precision)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#createSqlType(org.apache.calcite.sql.type.SqlTypeName,int)">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Creates a SQL type with length (precision) but no scale.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>typeName</code> - Name of the type, for example <a href="SqlTypeName.html#VARCHAR"><code>SqlTypeName.VARCHAR</code></a>. |
| Never null.</dd> |
| <dd><code>precision</code> - Maximum length of the value (non-numeric types) or the |
| precision of the value (numeric/datetime types). |
| Must be non-negative or |
| <a href="../../rel/type/RelDataType.html#PRECISION_NOT_SPECIFIED"><code>RelDataType.PRECISION_NOT_SPECIFIED</code></a>.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical type descriptor</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createSqlType(org.apache.calcite.sql.type.SqlTypeName,int,int)">createSqlType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">createSqlType</span>​(<span class="arguments"><a href="SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| int precision, |
| int scale)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#createSqlType(org.apache.calcite.sql.type.SqlTypeName,int,int)">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Creates a SQL type with precision and scale.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>typeName</code> - Name of the type, for example <a href="SqlTypeName.html#DECIMAL"><code>SqlTypeName.DECIMAL</code></a>. |
| Never null.</dd> |
| <dd><code>precision</code> - Precision of the value. |
| Must be non-negative or |
| <a href="../../rel/type/RelDataType.html#PRECISION_NOT_SPECIFIED"><code>RelDataType.PRECISION_NOT_SPECIFIED</code></a>.</dd> |
| <dd><code>scale</code> - scale of the values, i.e. the number of decimal places to |
| shift the value. For example, a NUMBER(10,3) value of |
| "123.45" is represented "123450" (that is, multiplied by |
| 10^3). A negative scale <em>is</em> valid.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical type descriptor</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createUnknownType()">createUnknownType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">createUnknownType</span>()</div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#createUnknownType()">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Creates a SQL type that represents the "unknown" type. |
| It is only equal to itself, and is distinct from the NULL type.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>unknown type</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createMultisetType(org.apache.calcite.rel.type.RelDataType,long)">createMultisetType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</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/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| long maxCardinality)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#createMultisetType(org.apache.calcite.rel.type.RelDataType,long)">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Creates a multiset type. Multisets are unordered collections of elements.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - type of the elements of the multiset</dd> |
| <dd><code>maxCardinality</code> - maximum collection size, or -1 for unlimited</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical multiset type descriptor</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createArrayType(org.apache.calcite.rel.type.RelDataType,long)">createArrayType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</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/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> elementType, |
| long maxCardinality)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#createArrayType(org.apache.calcite.rel.type.RelDataType,long)">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Creates an array type. Arrays are ordered collections of elements.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>elementType</code> - type of the elements of the array</dd> |
| <dd><code>maxCardinality</code> - maximum array size, or -1 for unlimited</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical array type descriptor</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createMapType(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">createMapType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</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/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)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#createMapType(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Creates a map type. Maps are unordered collections of key/value pairs.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>keyType</code> - type of the keys of the map</dd> |
| <dd><code>valueType</code> - type of the values of the map</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical map type descriptor</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createSqlIntervalType(org.apache.calcite.sql.SqlIntervalQualifier)">createSqlIntervalType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">createSqlIntervalType</span>​(<span class="arguments"><a href="../SqlIntervalQualifier.html" title="class in org.apache.calcite.sql">SqlIntervalQualifier</a> intervalQualifier)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#createSqlIntervalType(org.apache.calcite.sql.SqlIntervalQualifier)">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Creates a SQL interval type.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>intervalQualifier</code> - contains information if it is a year-month or a |
| day-time interval along with precision information</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical type descriptor</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createTypeWithCharsetAndCollation(org.apache.calcite.rel.type.RelDataType,java.nio.charset.Charset,org.apache.calcite.sql.SqlCollation)">createTypeWithCharsetAndCollation</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">createTypeWithCharsetAndCollation</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/nio/charset/Charset.html?is-external=true" title="class or interface in java.nio.charset" class="externalLink">Charset</a> charset, |
| <a href="../SqlCollation.html" title="class in org.apache.calcite.sql">SqlCollation</a> collation)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#createTypeWithCharsetAndCollation(org.apache.calcite.rel.type.RelDataType,java.nio.charset.Charset,org.apache.calcite.sql.SqlCollation)">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Creates a type that is the same as another type but with possibly |
| different charset or collation. For types without a concept of charset or |
| collation this function must throw an error.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - input type</dd> |
| <dd><code>charset</code> - charset to assign</dd> |
| <dd><code>collation</code> - collation to assign</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>output type, same as input type except with specified charset and |
| collation</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="leastRestrictive(java.util.List)">leastRestrictive</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">@Nullable <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">leastRestrictive</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>> types)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#leastRestrictive(java.util.List)">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Returns the most general of a set of types (that is, one type to which |
| they can all be cast), or null if conversion is not possible. The result |
| may be a new type that is less restrictive than any of the input types, |
| e.g. <code>leastRestrictive(INT, NUMERIC(3, 2))</code> could be |
| <code>NUMERIC(12, 2)</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../rel/type/RelDataTypeFactory.html#leastRestrictive(java.util.List)">leastRestrictive</a></code> in interface <code><a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../rel/type/RelDataTypeFactoryImpl.html#leastRestrictive(java.util.List)">leastRestrictive</a></code> in class <code><a href="../../rel/type/RelDataTypeFactoryImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactoryImpl</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>types</code> - input types to be combined using union (not null, not empty)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical union type descriptor</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="createTypeWithNullability(org.apache.calcite.rel.type.RelDataType,boolean)">createTypeWithNullability</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">createTypeWithNullability</span>​(<span class="arguments"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| boolean nullable)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/type/RelDataTypeFactory.html#createTypeWithNullability(org.apache.calcite.rel.type.RelDataType,boolean)">RelDataTypeFactory</a></code></span></div> |
| <div class="block">Creates a type that is the same as another type but with possibly |
| different nullability. The output type may be identical to the input |
| type. For type systems without a concept of nullability, the return value |
| is always the same as the input.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../rel/type/RelDataTypeFactory.html#createTypeWithNullability(org.apache.calcite.rel.type.RelDataType,boolean)">createTypeWithNullability</a></code> in interface <code><a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../rel/type/RelDataTypeFactoryImpl.html#createTypeWithNullability(org.apache.calcite.rel.type.RelDataType,boolean)">createTypeWithNullability</a></code> in class <code><a href="../../rel/type/RelDataTypeFactoryImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactoryImpl</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - input type</dd> |
| <dd><code>nullable</code> - true to request a nullable type; false to request a NOT |
| NULL type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>output type, same as input type except with specified nullability</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="canonize(org.apache.calcite.rel.type.RelDataType)">canonize</a></h3> |
| <div class="memberSignature"><span class="modifiers">protected</span> <span class="returnType"><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">canonize</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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../rel/type/RelDataTypeFactoryImpl.html#canonize(org.apache.calcite.rel.type.RelDataType)">RelDataTypeFactoryImpl</a></code></span></div> |
| <div class="block">Registers a type, or returns the existing type if it is already |
| registered.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../rel/type/RelDataTypeFactoryImpl.html#canonize(org.apache.calcite.rel.type.RelDataType)">canonize</a></code> in class <code><a href="../../rel/type/RelDataTypeFactoryImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactoryImpl</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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