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| <div class="subTitle">org.apache.calcite.rel.rel2sql</div> |
| <h2 title="类 SqlImplementor" class="title">类 SqlImplementor</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.rel.rel2sql.SqlImplementor</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>直接已知子类:</dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/rel2sql/RelToSqlConverter.html" title="org.apache.calcite.rel.rel2sql中的类">RelToSqlConverter</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public abstract class <span class="typeNameLabel">SqlImplementor</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">State for generating a SQL statement.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
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| <li class="blockList"><a name="nested.class.summary"> |
| <!-- --> |
| </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>class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.AliasContext.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.AliasContext</a></span></code> |
| <div class="block">Implementation of Context that precedes field references with their |
| "table alias" based on the current sub-query's FROM clause.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.BaseContext.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.BaseContext</a></span></code> |
| <div class="block">Implementation of <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类"><code>SqlImplementor.Context</code></a> that has an enclosing |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html" title="org.apache.calcite.rel.rel2sql中的类"><code>SqlImplementor</code></a> and can therefore do non-trivial expressions.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Builder.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Builder</a></span></code> |
| <div class="block">Builder.</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/rel/rel2sql/SqlImplementor.Clause.html" title="org.apache.calcite.rel.rel2sql中的枚举">SqlImplementor.Clause</a></span></code> |
| <div class="block">Clauses in a SQL query.</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/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a></span></code> |
| <div class="block">Context for translating a <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> expression (within a |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口"><code>RelNode</code></a>) into a <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a> expression (within a SQL parse |
| tree).</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.MatchRecognizeContext.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.MatchRecognizeContext</a></span></code> |
| <div class="block">Context for translating MATCH_RECOGNIZE clause</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a></span></code> |
| <div class="block">Result of implementing a node.</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/rel/rel2sql/SqlImplementor.SimpleContext.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.SimpleContext</a></span></code> |
| <div class="block">Simple implementation of <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类"><code>SqlImplementor.Context</code></a> that cannot handle sub-queries |
| or correlations.</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="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="java.util中的类或接口">Set</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/rel/rel2sql/SqlImplementor.html#aliasSet">aliasSet</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a><<a href="../../../../../org/apache/calcite/rel/core/CorrelationId.html" title="org.apache.calcite.rel.core中的类">CorrelationId</a>,<a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#correlTableMap">correlTableMap</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="org.apache.calcite.sql中的类">SqlDialect</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#dialect">dialect</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/sql/parser/SqlParserPos.html" title="org.apache.calcite.sql.parser中的类">SqlParserPos</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#POS">POS</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="colFirst" scope="col">限定符</th> |
| <th class="colLast" scope="col">构造器和说明</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#SqlImplementor-org.apache.calcite.sql.SqlDialect-">SqlImplementor</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="org.apache.calcite.sql中的类">SqlDialect</a> dialect)</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <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="t1" class="tableTab"><span><a href="javascript:show(1);">静态方法</a></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>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#addSelect-java.util.List-org.apache.calcite.sql.SqlNode-org.apache.calcite.rel.type.RelDataType-">addSelect</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="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>> selectList, |
| <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> node, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> rowType)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#aliasContext-java.util.Map-boolean-">aliasContext</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</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>,<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>> aliases, |
| boolean qualified)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#as-org.apache.calcite.sql.SqlNode-java.lang.String-java.lang.String...-">as</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> e, |
| <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> alias, |
| <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>... fieldNames)</code> |
| <div class="block">Convenience method for creating column and table aliases.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#convertConditionToSqlNode-org.apache.calcite.rex.RexNode-org.apache.calcite.rel.rel2sql.SqlImplementor.Context-org.apache.calcite.rel.rel2sql.SqlImplementor.Context-int-org.apache.calcite.sql.SqlDialect-">convertConditionToSqlNode</a></span>(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a> node, |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> leftContext, |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> rightContext, |
| int leftFieldCount, |
| <a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="org.apache.calcite.sql中的类">SqlDialect</a> dialect)</code> |
| <div class="block">Converts a <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> condition into a <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#isAnon--">isAnon</a></span>()</code> |
| <div class="block">Returns whether to remove trivial aliases such as "EXPR$0" |
| when converting the current relational expression into a SELECT.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#isStar-java.util.List-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">isStar</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="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>> exps, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> inputRowType, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> projectRowType)</code> |
| <div class="block">Returns whether a list of expressions projects all fields, in order, |
| from the input, with the same names.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#isStar-org.apache.calcite.rex.RexProgram-">isStar</a></span>(<a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="org.apache.calcite.rex中的类">RexProgram</a> program)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#joinContext-org.apache.calcite.rel.rel2sql.SqlImplementor.Context-org.apache.calcite.rel.rel2sql.SqlImplementor.Context-">joinContext</a></span>(<a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> leftContext, |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> rightContext)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/sql/JoinType.html" title="org.apache.calcite.sql中的枚举">JoinType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#joinType-org.apache.calcite.rel.core.JoinRelType-">joinType</a></span>(<a href="../../../../../org/apache/calcite/rel/core/JoinRelType.html" title="org.apache.calcite.rel.core中的枚举">JoinRelType</a> joinType)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#matchRecognizeContext-org.apache.calcite.rel.rel2sql.SqlImplementor.Context-">matchRecognizeContext</a></span>(<a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> context)</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#result-org.apache.calcite.sql.SqlNode-java.util.Collection-org.apache.calcite.rel.RelNode-java.util.Map-">result</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> node, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="java.util中的类或接口">Collection</a><<a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Clause.html" title="org.apache.calcite.rel.rel2sql中的枚举">SqlImplementor.Clause</a>> clauses, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rel, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</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>,<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>> aliases)</code> |
| <div class="block">Creates a result based on a single relational expression.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#result-org.apache.calcite.sql.SqlNode-org.apache.calcite.rel.rel2sql.SqlImplementor.Result-org.apache.calcite.rel.rel2sql.SqlImplementor.Result-">result</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> join, |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a> leftResult, |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a> rightResult)</code> |
| <div class="block">Creates a result based on a join.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#setOpToSql-org.apache.calcite.sql.SqlSetOperator-org.apache.calcite.rel.RelNode-">setOpToSql</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlSetOperator.html" title="org.apache.calcite.sql中的类">SqlSetOperator</a> operator, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rel)</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#tableFunctionScanContext-java.util.List-">tableFunctionScanContext</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="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>> inputSqlNodes)</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#visitChild-int-org.apache.calcite.rel.RelNode-">visitChild</a></span>(int i, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> e)</code> |
| <div class="block">Visits an input of the current relational expression, |
| deducing <code>anon</code> using <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#isAnon--"><code>isAnon()</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>abstract <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#visitChild-int-org.apache.calcite.rel.RelNode-boolean-">visitChild</a></span>(int i, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> e, |
| boolean anon)</code> |
| <div class="block">Visits <code>e</code>, the <code>i</code>th input of the current relational |
| expression.</div> |
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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> |
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| <h3>构造器详细资料</h3> |
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| <h3>方法详细资料</h3> |
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| <pre>public final <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a> visitChild(int i, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> e)</pre> |
| <div class="block">Visits an input of the current relational expression, |
| deducing <code>anon</code> using <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#isAnon--"><code>isAnon()</code></a>.</div> |
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| <pre>public abstract <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a> visitChild(int i, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> e, |
| boolean anon)</pre> |
| <div class="block">Visits <code>e</code>, the <code>i</code>th input of the current relational |
| expression.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>i</code> - Ordinal of input within its consumer</dd> |
| <dd><code>e</code> - Relational expression</dd> |
| <dd><code>anon</code> - Whether to remove trivial aliases such as "EXPR$0"</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>Result</dd> |
| <dt><span class="seeLabel">另请参阅:</span></dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.html#isAnon--"><code>isAnon()</code></a></dd> |
| </dl> |
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| <a name="addSelect-java.util.List-org.apache.calcite.sql.SqlNode-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>addSelect</h4> |
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| <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> node, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> rowType)</pre> |
| </li> |
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| <h4>as</h4> |
| <pre>protected <a href="../../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a> as(<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> e, |
| <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> alias, |
| <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>... fieldNames)</pre> |
| <div class="block">Convenience method for creating column and table aliases. |
| |
| <p><code>AS(e, "c")</code> creates "e AS c"; |
| <code>AS(e, "t", "c1", "c2"</code> creates "e AS t (c1, c2)".</div> |
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| <a name="isStar-java.util.List-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>isStar</h4> |
| <pre>public static boolean isStar(<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/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>> exps, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> inputRowType, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> projectRowType)</pre> |
| <div class="block">Returns whether a list of expressions projects all fields, in order, |
| from the input, with the same names.</div> |
| </li> |
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| <a name="isStar-org.apache.calcite.rex.RexProgram-"> |
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| <h4>isStar</h4> |
| <pre>public static boolean isStar(<a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="org.apache.calcite.rex中的类">RexProgram</a> program)</pre> |
| </li> |
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| <a name="setOpToSql-org.apache.calcite.sql.SqlSetOperator-org.apache.calcite.rel.RelNode-"> |
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| <h4>setOpToSql</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a> setOpToSql(<a href="../../../../../org/apache/calcite/sql/SqlSetOperator.html" title="org.apache.calcite.sql中的类">SqlSetOperator</a> operator, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rel)</pre> |
| </li> |
| </ul> |
| <a name="convertConditionToSqlNode-org.apache.calcite.rex.RexNode-org.apache.calcite.rel.rel2sql.SqlImplementor.Context-org.apache.calcite.rel.rel2sql.SqlImplementor.Context-int-org.apache.calcite.sql.SqlDialect-"> |
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| <h4>convertConditionToSqlNode</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> convertConditionToSqlNode(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a> node, |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> leftContext, |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> rightContext, |
| int leftFieldCount, |
| <a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="org.apache.calcite.sql中的类">SqlDialect</a> dialect)</pre> |
| <div class="block">Converts a <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类"><code>RexNode</code></a> condition into a <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类"><code>SqlNode</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>node</code> - Join condition</dd> |
| <dd><code>leftContext</code> - Left context</dd> |
| <dd><code>rightContext</code> - Right context</dd> |
| <dd><code>leftFieldCount</code> - Number of fields on left result</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>SqlNode that represents the condition</dd> |
| </dl> |
| </li> |
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| <h4>joinType</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/sql/JoinType.html" title="org.apache.calcite.sql中的枚举">JoinType</a> joinType(<a href="../../../../../org/apache/calcite/rel/core/JoinRelType.html" title="org.apache.calcite.rel.core中的枚举">JoinRelType</a> joinType)</pre> |
| </li> |
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| <pre>public <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a> result(<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> node, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="java.util中的类或接口">Collection</a><<a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Clause.html" title="org.apache.calcite.rel.rel2sql中的枚举">SqlImplementor.Clause</a>> clauses, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rel, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</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>,<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>> aliases)</pre> |
| <div class="block">Creates a result based on a single relational expression.</div> |
| </li> |
| </ul> |
| <a name="result-org.apache.calcite.sql.SqlNode-org.apache.calcite.rel.rel2sql.SqlImplementor.Result-org.apache.calcite.rel.rel2sql.SqlImplementor.Result-"> |
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| <h4>result</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a> result(<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a> join, |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a> leftResult, |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Result.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Result</a> rightResult)</pre> |
| <div class="block">Creates a result based on a join. (Each join could contain one or more |
| relational expressions.)</div> |
| </li> |
| </ul> |
| <a name="isAnon--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>isAnon</h4> |
| <pre>protected boolean isAnon()</pre> |
| <div class="block">Returns whether to remove trivial aliases such as "EXPR$0" |
| when converting the current relational expression into a SELECT. |
| |
| <p>For example, INSERT does not care about field names; |
| we would prefer to generate without the "EXPR$0" alias: |
| |
| <pre><code> INSERT INTO t1 SELECT x, y + 1 FROM t2</code></pre> |
| |
| rather than with it: |
| |
| <pre><code> INSERT INTO t1 SELECT x, y + 1 AS EXPR$0 FROM t2</code></pre> |
| |
| <p>But JOIN does care about field names; we have to generate the "EXPR$0" |
| alias: |
| |
| <pre><code> SELECT * |
| FROM emp AS e |
| JOIN (SELECT x, y + 1 AS EXPR$0) AS d |
| ON e.deptno = d.EXPR$0</code> |
| </pre> |
| |
| <p>because if we omit "AS EXPR$0" we do not know the field we are joining |
| to, and the following is invalid: |
| |
| <pre><code> SELECT * |
| FROM emp AS e |
| JOIN (SELECT x, y + 1) AS d |
| ON e.deptno = d.EXPR$0</code> |
| </pre></div> |
| </li> |
| </ul> |
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| <h4>aliasContext</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> aliasContext(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</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>,<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>> aliases, |
| boolean qualified)</pre> |
| </li> |
| </ul> |
| <a name="joinContext-org.apache.calcite.rel.rel2sql.SqlImplementor.Context-org.apache.calcite.rel.rel2sql.SqlImplementor.Context-"> |
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| </a> |
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| <h4>joinContext</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> joinContext(<a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> leftContext, |
| <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> rightContext)</pre> |
| </li> |
| </ul> |
| <a name="matchRecognizeContext-org.apache.calcite.rel.rel2sql.SqlImplementor.Context-"> |
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| </a> |
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| <h4>matchRecognizeContext</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> matchRecognizeContext(<a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> context)</pre> |
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| <h4>tableFunctionScanContext</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/rel2sql/SqlImplementor.Context.html" title="org.apache.calcite.rel.rel2sql中的类">SqlImplementor.Context</a> tableFunctionScanContext(<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/sql/SqlNode.html" title="org.apache.calcite.sql中的类">SqlNode</a>> inputSqlNodes)</pre> |
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