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| <li>概要: </li> |
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| <h2 title="接口 JavaTypeFactory" class="title">接口 JavaTypeFactory</h2> |
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| <dl> |
| <dt>所有超级接口:</dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a></dd> |
| </dl> |
| <dl> |
| <dt>所有已知实现类:</dt> |
| <dd><a href="../../../../../org/apache/calcite/adapter/geode/util/JavaTypeFactoryExtImpl.html" title="org.apache.calcite.adapter.geode.util中的类">JavaTypeFactoryExtImpl</a>, <a href="../../../../../org/apache/calcite/jdbc/JavaTypeFactoryImpl.html" title="org.apache.calcite.jdbc中的类">JavaTypeFactoryImpl</a></dd> |
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| <hr> |
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| <pre>public interface <span class="typeNameLabel">JavaTypeFactory</span> |
| extends <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a></pre> |
| <div class="block">Type factory that can register Java classes as record types.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
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| <!-- ======== NESTED CLASS SUMMARY ======== --> |
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| <h3>嵌套类概要</h3> |
| <ul class="blockList"> |
| <li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.calcite.rel.type.RelDataTypeFactory"> |
| <!-- --> |
| </a> |
| <h3>从接口继承的嵌套类/接口 org.apache.calcite.rel.type.<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a></h3> |
| <code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.FieldInfo.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory.FieldInfo</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.FieldInfoBuilder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.FieldInfoBuilder</a></code></li> |
| </ul> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>方法概要</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="方法概要表, 列表方法和解释"> |
| <caption><span id="t0" class="activeTableTab"><span>所有方法</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">限定符和类型</th> |
| <th class="colLast" scope="col">方法和说明</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html#createStructType-java.lang.Class-">createStructType</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="java.lang中的类或接口">Class</a> clazz)</code> |
| <div class="block">Creates a record type based upon the public fields of a Java class.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html#createSyntheticType-java.util.List-">createSyntheticType</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a>> types)</code> |
| <div class="block">Creates a synthetic Java class whose fields have the given Java |
| types.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html#createType-java.lang.reflect.Type-">createType</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a> type)</code> |
| <div class="block">Creates a type, deducing whether a record, scalar or primitive type |
| is needed.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html#getJavaClass-org.apache.calcite.rel.type.RelDataType-">getJavaClass</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/java/JavaTypeFactory.html#toSql-org.apache.calcite.rel.type.RelDataType-">toSql</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> type)</code> |
| <div class="block">Converts a type in Java format to a SQL-oriented type.</div> |
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| <code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#builder--">builder</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#copyType-org.apache.calcite.rel.type.RelDataType-">copyType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createArrayType-org.apache.calcite.rel.type.RelDataType-long-">createArrayType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createDecimalProduct-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">createDecimalProduct</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createDecimalQuotient-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">createDecimalQuotient</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createJavaType-java.lang.Class-">createJavaType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createJoinType-org.apache.calcite.rel.type.RelDataType...-">createJoinType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createMapType-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">createMapType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createMultisetType-org.apache.calcite.rel.type.RelDataType-long-">createMultisetType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createSqlIntervalType-org.apache.calcite.sql.SqlIntervalQualifier-">createSqlIntervalType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createSqlType-org.apache.calcite.sql.type.SqlTypeName-">createSqlType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createSqlType-org.apache.calcite.sql.type.SqlTypeName-int-">createSqlType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createSqlType-org.apache.calcite.sql.type.SqlTypeName-int-int-">createSqlType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createStructType-java.util.List-">createStructType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createStructType-java.util.List-java.util.List-">createStructType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createStructType-org.apache.calcite.rel.type.RelDataTypeFactory.FieldInfo-">createStructType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createStructType-org.apache.calcite.rel.type.StructKind-java.util.List-java.util.List-">createStructType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createTypeWithCharsetAndCollation-org.apache.calcite.rel.type.RelDataType-java.nio.charset.Charset-org.apache.calcite.sql.SqlCollation-">createTypeWithCharsetAndCollation</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createTypeWithNullability-org.apache.calcite.rel.type.RelDataType-boolean-">createTypeWithNullability</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createUnknownType--">createUnknownType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#decimalOf-org.apache.calcite.rel.type.RelDataType-">decimalOf</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#getDefaultCharset--">getDefaultCharset</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#getTypeSystem--">getTypeSystem</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#leastRestrictive-java.util.List-">leastRestrictive</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#useDoubleMultiplication-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">useDoubleMultiplication</a></code></li> |
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| <h3>方法详细资料</h3> |
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| <h4>createStructType</h4> |
| <pre><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> createStructType(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="java.lang中的类或接口">Class</a> clazz)</pre> |
| <div class="block">Creates a record type based upon the public fields of a Java class.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>clazz</code> - Java class</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>Record type that remembers its Java class</dd> |
| </dl> |
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| <h4>createType</h4> |
| <pre><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> createType(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a> type)</pre> |
| <div class="block">Creates a type, deducing whether a record, scalar or primitive type |
| is needed.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>type</code> - Java type, such as a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="java.lang中的类或接口"><code>Class</code></a></dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>Record or scalar type</dd> |
| </dl> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a> getJavaClass(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> type)</pre> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a> createSyntheticType(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Type.html?is-external=true" title="java.lang.reflect中的类或接口">Type</a>> types)</pre> |
| <div class="block">Creates a synthetic Java class whose fields have the given Java |
| types.</div> |
| </li> |
| </ul> |
| <a name="toSql-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>toSql</h4> |
| <pre><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> toSql(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> type)</pre> |
| <div class="block">Converts a type in Java format to a SQL-oriented type.</div> |
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