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| <li>概要: </li> |
| <li><a href="#nested.class.summary">嵌套</a> | </li> |
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| <li><a href="#constructor.summary">构造器</a> | </li> |
| <li><a href="#method.summary">方法</a></li> |
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| <div class="subTitle">org.apache.calcite.prepare</div> |
| <h2 title="类 Prepare" class="title">类 Prepare</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.prepare.Prepare</li> |
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| <pre>public abstract class <span class="typeNameLabel">Prepare</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">Object</a></pre> |
| <div class="block">Abstract base for classes that implement |
| the process of preparing and executing SQL expressions.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
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| <!-- ======== NESTED CLASS SUMMARY ======== --> |
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| </a> |
| <h3>嵌套类概要</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="嵌套类概要表, 列表嵌套类和解释"> |
| <caption><span>嵌套类</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">限定符和类型</th> |
| <th class="colLast" scope="col">类和说明</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.AbstractPreparingTable.html" title="org.apache.calcite.prepare中的类">Prepare.AbstractPreparingTable</a></span></code> |
| <div class="block">Abstract implementation of <a href="../../../../org/apache/calcite/prepare/Prepare.PreparingTable.html" title="org.apache.calcite.prepare中的接口"><code>Prepare.PreparingTable</code></a> with an implementation |
| for <a href="../../../../org/apache/calcite/prepare/Prepare.AbstractPreparingTable.html#columnHasDefaultValue-org.apache.calcite.rel.type.RelDataType-int-org.apache.calcite.sql2rel.InitializerContext-"><code>Prepare.AbstractPreparingTable.columnHasDefaultValue(org.apache.calcite.rel.type.RelDataType, int, org.apache.calcite.sql2rel.InitializerContext)</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.CatalogReader.html" title="org.apache.calcite.prepare中的接口">Prepare.CatalogReader</a></span></code> |
| <div class="block">Interface by which validator and planner can read table metadata.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.Materialization.html" title="org.apache.calcite.prepare中的类">Prepare.Materialization</a></span></code> |
| <div class="block">Describes that a given SQL query is materialized by a given table.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.PreparedExplain.html" title="org.apache.calcite.prepare中的类">Prepare.PreparedExplain</a></span></code> |
| <div class="block">PreparedExplanation is a PreparedResult for an EXPLAIN PLAN statement.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResult.html" title="org.apache.calcite.prepare中的接口">Prepare.PreparedResult</a></span></code> |
| <div class="block">Result of a call to <a href="../../../../org/apache/calcite/prepare/Prepare.html#prepareSql-org.apache.calcite.sql.SqlNode-java.lang.Class-org.apache.calcite.sql.validate.SqlValidator-boolean-"><code>prepareSql(org.apache.calcite.sql.SqlNode, java.lang.Class, org.apache.calcite.sql.validate.SqlValidator, boolean)</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResultImpl.html" title="org.apache.calcite.prepare中的类">Prepare.PreparedResultImpl</a></span></code> |
| <div class="block">Abstract implementation of <a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResult.html" title="org.apache.calcite.prepare中的接口"><code>Prepare.PreparedResult</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.PreparingTable.html" title="org.apache.calcite.prepare中的接口">Prepare.PreparingTable</a></span></code> |
| <div class="block">Definition of a table, for the purposes of the validator and planner.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.summary"> |
| <!-- --> |
| </a> |
| <h3>字段概要</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="字段概要表, 列表字段和解释"> |
| <caption><span>字段</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">限定符和类型</th> |
| <th class="colLast" scope="col">字段和说明</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/calcite/prepare/Prepare.CatalogReader.html" title="org.apache.calcite.prepare中的接口">Prepare.CatalogReader</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#catalogReader">catalogReader</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/calcite/jdbc/CalcitePrepare.Context.html" title="org.apache.calcite.jdbc中的接口">CalcitePrepare.Context</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#context">context</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <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/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/String.html?is-external=true" title="java.lang中的类或接口">String</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#fieldOrigins">fieldOrigins</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#LOGGER">LOGGER</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <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/prepare/Prepare.html#parameterRowType">parameterRowType</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/calcite/plan/Convention.html" title="org.apache.calcite.plan中的接口">Convention</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#resultConvention">resultConvention</a></span></code> |
| <div class="block">Convention via which results should be returned by execution.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/calcite/util/TryThreadLocal.html" title="org.apache.calcite.util中的类">TryThreadLocal</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#THREAD_EXPAND">THREAD_EXPAND</a></span></code> |
| <div class="block">Temporary, until |
| <a href="https://issues.apache.org/jira/browse/CALCITE-1045">[CALCITE-1045] |
| Decorrelate sub-queries in Project and Join</a> is fixed.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/calcite/util/TryThreadLocal.html" title="org.apache.calcite.util中的类">TryThreadLocal</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#THREAD_TRIM">THREAD_TRIM</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/calcite/util/trace/CalciteTimingTracer.html" title="org.apache.calcite.util.trace中的类">CalciteTimingTracer</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#timingTracer">timingTracer</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>构造器概要</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="构造器概要表, 列表构造器和解释"> |
| <caption><span>构造器</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">构造器和说明</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#Prepare-org.apache.calcite.jdbc.CalcitePrepare.Context-org.apache.calcite.prepare.Prepare.CatalogReader-org.apache.calcite.plan.Convention-">Prepare</a></span>(<a href="../../../../org/apache/calcite/jdbc/CalcitePrepare.Context.html" title="org.apache.calcite.jdbc中的接口">CalcitePrepare.Context</a> context, |
| <a href="../../../../org/apache/calcite/prepare/Prepare.CatalogReader.html" title="org.apache.calcite.prepare中的接口">Prepare.CatalogReader</a> catalogReader, |
| <a href="../../../../org/apache/calcite/plan/Convention.html" title="org.apache.calcite.plan中的接口">Convention</a> resultConvention)</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <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><span id="t4" class="tableTab"><span><a href="javascript:show(8);">具体方法</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>protected abstract <a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResult.html" title="org.apache.calcite.prepare中的接口">Prepare.PreparedResult</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#createPreparedExplanation-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.RelRoot-org.apache.calcite.sql.SqlExplainFormat-org.apache.calcite.sql.SqlExplainLevel-">createPreparedExplanation</a></span>(<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> resultType, |
| <a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> parameterRowType, |
| <a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> root, |
| <a href="../../../../org/apache/calcite/sql/SqlExplainFormat.html" title="org.apache.calcite.sql中的枚举">SqlExplainFormat</a> format, |
| <a href="../../../../org/apache/calcite/sql/SqlExplainLevel.html" title="org.apache.calcite.sql中的枚举">SqlExplainLevel</a> detailLevel)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected abstract <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#decorrelate-org.apache.calcite.sql2rel.SqlToRelConverter-org.apache.calcite.sql.SqlNode-org.apache.calcite.rel.RelNode-">decorrelate</a></span>(<a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.html" title="org.apache.calcite.sql2rel中的类">SqlToRelConverter</a> sqlToRelConverter, |
| <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> query, |
| <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rootRel)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#flattenTypes-org.apache.calcite.rel.RelNode-boolean-">flattenTypes</a></span>(<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rootRel, |
| boolean restructure)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/calcite/plan/RelTraitSet.html" title="org.apache.calcite.plan中的类">RelTraitSet</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#getDesiredRootTraitSet-org.apache.calcite.rel.RelRoot-">getDesiredRootTraitSet</a></span>(<a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> root)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected abstract <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="../../../../org/apache/calcite/jdbc/CalciteSchema.LatticeEntry.html" title="org.apache.calcite.jdbc中的类">CalciteSchema.LatticeEntry</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#getLattices--">getLattices</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>protected abstract <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="../../../../org/apache/calcite/prepare/Prepare.Materialization.html" title="org.apache.calcite.prepare中的类">Prepare.Materialization</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#getMaterializations--">getMaterializations</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/calcite/tools/Program.html" title="org.apache.calcite.tools中的接口">Program</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#getProgram--">getProgram</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>protected abstract <a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.html" title="org.apache.calcite.sql2rel中的类">SqlToRelConverter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#getSqlToRelConverter-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.prepare.Prepare.CatalogReader-org.apache.calcite.sql2rel.SqlToRelConverter.Config-">getSqlToRelConverter</a></span>(<a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| <a href="../../../../org/apache/calcite/prepare/Prepare.CatalogReader.html" title="org.apache.calcite.prepare中的接口">Prepare.CatalogReader</a> catalogReader, |
| <a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Config.html" title="org.apache.calcite.sql2rel中的接口">SqlToRelConverter.Config</a> config)</code> |
| <div class="block">Protected method to allow subclasses to override construction of |
| SqlToRelConverter.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>protected abstract <a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#getSqlValidator--">getSqlValidator</a></span>()</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>protected abstract <a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResult.html" title="org.apache.calcite.prepare中的接口">Prepare.PreparedResult</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#implement-org.apache.calcite.rel.RelRoot-">implement</a></span>(<a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> root)</code> |
| <div class="block">Implements a physical query plan.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>protected abstract void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#init-java.lang.Class-">init</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> runtimeContextClass)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/calcite/rel/core/TableModify.Operation.html" title="org.apache.calcite.rel.core中的枚举">TableModify.Operation</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#mapTableModOp-boolean-org.apache.calcite.sql.SqlKind-">mapTableModOp</a></span>(boolean isDml, |
| <a href="../../../../org/apache/calcite/sql/SqlKind.html" title="org.apache.calcite.sql中的枚举">SqlKind</a> sqlKind)</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#optimize-org.apache.calcite.rel.RelRoot-java.util.List-java.util.List-">optimize</a></span>(<a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> root, |
| <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="../../../../org/apache/calcite/prepare/Prepare.Materialization.html" title="org.apache.calcite.prepare中的类">Prepare.Materialization</a>> materializations, |
| <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="../../../../org/apache/calcite/jdbc/CalciteSchema.LatticeEntry.html" title="org.apache.calcite.jdbc中的类">CalciteSchema.LatticeEntry</a>> lattices)</code> |
| <div class="block">Optimizes a query plan.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResult.html" title="org.apache.calcite.prepare中的接口">Prepare.PreparedResult</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#prepareSql-org.apache.calcite.sql.SqlNode-java.lang.Class-org.apache.calcite.sql.validate.SqlValidator-boolean-">prepareSql</a></span>(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> sqlQuery, |
| <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> runtimeContextClass, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| boolean needsValidation)</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResult.html" title="org.apache.calcite.prepare中的接口">Prepare.PreparedResult</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#prepareSql-org.apache.calcite.sql.SqlNode-org.apache.calcite.sql.SqlNode-java.lang.Class-org.apache.calcite.sql.validate.SqlValidator-boolean-">prepareSql</a></span>(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> sqlQuery, |
| <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> sqlNodeOriginal, |
| <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> runtimeContextClass, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| boolean needsValidation)</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/prepare/Prepare.html#trimUnusedFields-org.apache.calcite.rel.RelRoot-">trimUnusedFields</a></span>(<a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> root)</code> |
| <div class="block">Walks over a tree of relational expressions, replacing each |
| <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口"><code>RelNode</code></a> with a 'slimmed down' relational |
| expression that projects |
| only the columns required by its consumer.</div> |
| </td> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="java.lang中的类或接口">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="java.lang中的类或接口">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="java.lang中的类或接口">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="java.lang中的类或接口">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="java.lang中的类或接口">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="java.lang中的类或接口">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="java.lang中的类或接口">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="java.lang中的类或接口">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="java.lang中的类或接口">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="java.lang中的类或接口">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="java.lang中的类或接口">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| </a> |
| <h3>字段详细资料</h3> |
| <a name="LOGGER"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>LOGGER</h4> |
| <pre>protected static final org.slf4j.Logger LOGGER</pre> |
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| </a> |
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| <h4>context</h4> |
| <pre>protected final <a href="../../../../org/apache/calcite/jdbc/CalcitePrepare.Context.html" title="org.apache.calcite.jdbc中的接口">CalcitePrepare.Context</a> context</pre> |
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| <h4>catalogReader</h4> |
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| <h4>resultConvention</h4> |
| <pre>protected final <a href="../../../../org/apache/calcite/plan/Convention.html" title="org.apache.calcite.plan中的接口">Convention</a> resultConvention</pre> |
| <div class="block">Convention via which results should be returned by execution.</div> |
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| </a> |
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| <pre>protected <a href="../../../../org/apache/calcite/util/trace/CalciteTimingTracer.html" title="org.apache.calcite.util.trace中的类">CalciteTimingTracer</a> timingTracer</pre> |
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| <h4>fieldOrigins</h4> |
| <pre>protected <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/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/String.html?is-external=true" title="java.lang中的类或接口">String</a>>> fieldOrigins</pre> |
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| </a> |
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| <h4>parameterRowType</h4> |
| <pre>protected <a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> parameterRowType</pre> |
| </li> |
| </ul> |
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| <h4>THREAD_TRIM</h4> |
| <pre>public static final <a href="../../../../org/apache/calcite/util/TryThreadLocal.html" title="org.apache.calcite.util中的类">TryThreadLocal</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a>> THREAD_TRIM</pre> |
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| <h4>THREAD_EXPAND</h4> |
| <pre>public static final <a href="../../../../org/apache/calcite/util/TryThreadLocal.html" title="org.apache.calcite.util中的类">TryThreadLocal</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a>> THREAD_EXPAND</pre> |
| <div class="block">Temporary, until |
| <a href="https://issues.apache.org/jira/browse/CALCITE-1045">[CALCITE-1045] |
| Decorrelate sub-queries in Project and Join</a> is fixed. |
| |
| <p>The default is false, meaning do not expand queries during sql-to-rel, |
| but a few tests override and set it to true. After CALCITE-1045 |
| is fixed, remove those overrides and use false everywhere.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
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| </a> |
| <h3>构造器详细资料</h3> |
| <a name="Prepare-org.apache.calcite.jdbc.CalcitePrepare.Context-org.apache.calcite.prepare.Prepare.CatalogReader-org.apache.calcite.plan.Convention-"> |
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| </a> |
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| <h4>Prepare</h4> |
| <pre>public Prepare(<a href="../../../../org/apache/calcite/jdbc/CalcitePrepare.Context.html" title="org.apache.calcite.jdbc中的接口">CalcitePrepare.Context</a> context, |
| <a href="../../../../org/apache/calcite/prepare/Prepare.CatalogReader.html" title="org.apache.calcite.prepare中的接口">Prepare.CatalogReader</a> catalogReader, |
| <a href="../../../../org/apache/calcite/plan/Convention.html" title="org.apache.calcite.plan中的接口">Convention</a> resultConvention)</pre> |
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| <h3>方法详细资料</h3> |
| <a name="createPreparedExplanation-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.RelRoot-org.apache.calcite.sql.SqlExplainFormat-org.apache.calcite.sql.SqlExplainLevel-"> |
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| <h4>createPreparedExplanation</h4> |
| <pre>protected abstract <a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResult.html" title="org.apache.calcite.prepare中的接口">Prepare.PreparedResult</a> createPreparedExplanation(<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> resultType, |
| <a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> parameterRowType, |
| <a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> root, |
| <a href="../../../../org/apache/calcite/sql/SqlExplainFormat.html" title="org.apache.calcite.sql中的枚举">SqlExplainFormat</a> format, |
| <a href="../../../../org/apache/calcite/sql/SqlExplainLevel.html" title="org.apache.calcite.sql中的枚举">SqlExplainLevel</a> detailLevel)</pre> |
| </li> |
| </ul> |
| <a name="optimize-org.apache.calcite.rel.RelRoot-java.util.List-java.util.List-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>optimize</h4> |
| <pre>protected <a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> optimize(<a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> root, |
| <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="../../../../org/apache/calcite/prepare/Prepare.Materialization.html" title="org.apache.calcite.prepare中的类">Prepare.Materialization</a>> materializations, |
| <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="../../../../org/apache/calcite/jdbc/CalciteSchema.LatticeEntry.html" title="org.apache.calcite.jdbc中的类">CalciteSchema.LatticeEntry</a>> lattices)</pre> |
| <div class="block">Optimizes a query plan.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>root</code> - Root of relational expression tree</dd> |
| <dd><code>materializations</code> - Tables known to be populated with a given query</dd> |
| <dd><code>lattices</code> - Lattices</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>an equivalent optimized relational expression</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getProgram--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getProgram</h4> |
| <pre>protected <a href="../../../../org/apache/calcite/tools/Program.html" title="org.apache.calcite.tools中的接口">Program</a> getProgram()</pre> |
| </li> |
| </ul> |
| <a name="getDesiredRootTraitSet-org.apache.calcite.rel.RelRoot-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDesiredRootTraitSet</h4> |
| <pre>protected <a href="../../../../org/apache/calcite/plan/RelTraitSet.html" title="org.apache.calcite.plan中的类">RelTraitSet</a> getDesiredRootTraitSet(<a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> root)</pre> |
| </li> |
| </ul> |
| <a name="implement-org.apache.calcite.rel.RelRoot-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>implement</h4> |
| <pre>protected abstract <a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResult.html" title="org.apache.calcite.prepare中的接口">Prepare.PreparedResult</a> implement(<a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> root)</pre> |
| <div class="block">Implements a physical query plan.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>root</code> - Root of the relational expression tree</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>an executable plan</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="prepareSql-org.apache.calcite.sql.SqlNode-java.lang.Class-org.apache.calcite.sql.validate.SqlValidator-boolean-"> |
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| </a> |
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| <h4>prepareSql</h4> |
| <pre>public <a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResult.html" title="org.apache.calcite.prepare中的接口">Prepare.PreparedResult</a> prepareSql(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> sqlQuery, |
| <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> runtimeContextClass, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| boolean needsValidation)</pre> |
| </li> |
| </ul> |
| <a name="prepareSql-org.apache.calcite.sql.SqlNode-org.apache.calcite.sql.SqlNode-java.lang.Class-org.apache.calcite.sql.validate.SqlValidator-boolean-"> |
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| <h4>prepareSql</h4> |
| <pre>public <a href="../../../../org/apache/calcite/prepare/Prepare.PreparedResult.html" title="org.apache.calcite.prepare中的接口">Prepare.PreparedResult</a> prepareSql(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> sqlQuery, |
| <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> sqlNodeOriginal, |
| <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> runtimeContextClass, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| boolean needsValidation)</pre> |
| </li> |
| </ul> |
| <a name="mapTableModOp-boolean-org.apache.calcite.sql.SqlKind-"> |
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| </a> |
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| <li class="blockList"> |
| <h4>mapTableModOp</h4> |
| <pre>protected <a href="../../../../org/apache/calcite/rel/core/TableModify.Operation.html" title="org.apache.calcite.rel.core中的枚举">TableModify.Operation</a> mapTableModOp(boolean isDml, |
| <a href="../../../../org/apache/calcite/sql/SqlKind.html" title="org.apache.calcite.sql中的枚举">SqlKind</a> sqlKind)</pre> |
| </li> |
| </ul> |
| <a name="getSqlToRelConverter-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.prepare.Prepare.CatalogReader-org.apache.calcite.sql2rel.SqlToRelConverter.Config-"> |
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| <h4>getSqlToRelConverter</h4> |
| <pre>protected abstract <a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.html" title="org.apache.calcite.sql2rel中的类">SqlToRelConverter</a> getSqlToRelConverter(<a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| <a href="../../../../org/apache/calcite/prepare/Prepare.CatalogReader.html" title="org.apache.calcite.prepare中的接口">Prepare.CatalogReader</a> catalogReader, |
| <a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.Config.html" title="org.apache.calcite.sql2rel中的接口">SqlToRelConverter.Config</a> config)</pre> |
| <div class="block">Protected method to allow subclasses to override construction of |
| SqlToRelConverter.</div> |
| </li> |
| </ul> |
| <a name="flattenTypes-org.apache.calcite.rel.RelNode-boolean-"> |
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| </a> |
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| <h4>flattenTypes</h4> |
| <pre>public abstract <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> flattenTypes(<a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rootRel, |
| boolean restructure)</pre> |
| </li> |
| </ul> |
| <a name="decorrelate-org.apache.calcite.sql2rel.SqlToRelConverter-org.apache.calcite.sql.SqlNode-org.apache.calcite.rel.RelNode-"> |
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| <h4>decorrelate</h4> |
| <pre>protected abstract <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> decorrelate(<a href="../../../../org/apache/calcite/sql2rel/SqlToRelConverter.html" title="org.apache.calcite.sql2rel中的类">SqlToRelConverter</a> sqlToRelConverter, |
| <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> query, |
| <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rootRel)</pre> |
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| <h4>getMaterializations</h4> |
| <pre>protected abstract <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="../../../../org/apache/calcite/prepare/Prepare.Materialization.html" title="org.apache.calcite.prepare中的类">Prepare.Materialization</a>> getMaterializations()</pre> |
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| <h4>getLattices</h4> |
| <pre>protected abstract <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="../../../../org/apache/calcite/jdbc/CalciteSchema.LatticeEntry.html" title="org.apache.calcite.jdbc中的类">CalciteSchema.LatticeEntry</a>> getLattices()</pre> |
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| <h4>trimUnusedFields</h4> |
| <pre>protected <a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> trimUnusedFields(<a href="../../../../org/apache/calcite/rel/RelRoot.html" title="org.apache.calcite.rel中的类">RelRoot</a> root)</pre> |
| <div class="block">Walks over a tree of relational expressions, replacing each |
| <a href="../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口"><code>RelNode</code></a> with a 'slimmed down' relational |
| expression that projects |
| only the columns required by its consumer.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>root</code> - Root of relational expression tree</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>Trimmed relational expression</dd> |
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| <pre>protected abstract <a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> getSqlValidator()</pre> |
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