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| <div class="subTitle">org.apache.calcite.sql.validate</div> |
| <h2 title="Class IdentifierNamespace" class="title">Class IdentifierNamespace</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="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.sql.validate.IdentifierNamespace</li> |
| </ul> |
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| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorImpl.DmlNamespace.html" title="class in org.apache.calcite.sql.validate">SqlValidatorImpl.DmlNamespace</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">IdentifierNamespace</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Namespace whose contents are defined by the type of an |
| <a href="../../../../../org/apache/calcite/sql/SqlIdentifier.html" title="class in org.apache.calcite.sql"><code>identifier</code></a>.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#enclosingNode">enclosingNode</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlNodeList.html" title="class in org.apache.calcite.sql">SqlNodeList</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#extendList">extendList</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#rowType">rowType</a></span></code> |
| <div class="block">Type of the output row, which comprises the name and type of each output |
| column.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#type">type</a></span></code> |
| <div class="block">As <a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#rowType"><code>rowType</code></a>, but not necessarily a struct.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorImpl.html" title="class in org.apache.calcite.sql.validate">SqlValidatorImpl</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#validator">validator</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#convertToStruct-org.apache.calcite.rel.type.RelDataType-">convertToStruct</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#fieldExists-java.lang.String-">fieldExists</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code> |
| <div class="block">Returns whether this namespace has a field of a given name.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#getEnclosingNode--">getEnclosingNode</a></span>()</code> |
| <div class="block">Returns the parse tree node that at is at the root of this namespace and |
| includes all decorations.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlIdentifier.html" title="class in org.apache.calcite.sql">SqlIdentifier</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#getId--">getId</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>,<a href="../../../../../org/apache/calcite/sql/validate/SqlMonotonicity.html" title="enum in org.apache.calcite.sql.validate">SqlMonotonicity</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#getMonotonicExprs--">getMonotonicExprs</a></span>()</code> |
| <div class="block">Returns a list of expressions which are monotonic in this namespace.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/validate/SqlMonotonicity.html" title="enum in org.apache.calcite.sql.validate">SqlMonotonicity</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#getMonotonicity-java.lang.String-">getMonotonicity</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> columnName)</code> |
| <div class="block">Returns whether and how a given column is sorted.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#getNode--">getNode</a></span>()</code> |
| <div class="block">Returns the parse tree node at the root of this namespace.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#getRowType--">getRowType</a></span>()</code> |
| <div class="block">Returns the row type of this namespace, which comprises a list of names |
| and types of the output columns.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#getRowTypeSansSystemColumns--">getRowTypeSansSystemColumns</a></span>()</code> |
| <div class="block">Returns the row type of this namespace, sans any system columns.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorTable.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorTable</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#getTable--">getTable</a></span>()</code> |
| <div class="block">Returns the underlying table, or null if there is none.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#getType--">getType</a></span>()</code> |
| <div class="block">Returns the type of this namespace.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#getValidator--">getValidator</a></span>()</code> |
| <div class="block">Returns the validator.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#isWrapperFor-java.lang.Class-">isWrapperFor</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> clazz)</code> |
| <div class="block">Returns whether this namespace implements a given interface, or wraps a |
| class which does.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#lookupChild-java.lang.String-">lookupChild</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code> |
| <div class="block">Looks up a child namespace of a given name.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#makeNullable--">makeNullable</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#resolve--">resolve</a></span>()</code> |
| <div class="block">If this namespace resolves to another namespace, returns that namespace, |
| following links to the end of the chain.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#setType-org.apache.calcite.rel.type.RelDataType-">setType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code> |
| <div class="block">Sets the type of this namespace.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>protected static <a href="../../../../../org/apache/calcite/util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../../../../org/apache/calcite/sql/SqlIdentifier.html" title="class in org.apache.calcite.sql">SqlIdentifier</a>,<a href="../../../../../org/apache/calcite/sql/SqlNodeList.html" title="class in org.apache.calcite.sql">SqlNodeList</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#split-org.apache.calcite.sql.SqlNode-">split</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node)</code> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#supportsModality-org.apache.calcite.sql.validate.SqlModality-">supportsModality</a></span>(<a href="../../../../../org/apache/calcite/sql/validate/SqlModality.html" title="enum in org.apache.calcite.sql.validate">SqlModality</a> modality)</code> |
| <div class="block">Returns whether this namespace is capable of giving results of the desired |
| modality.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#toStruct-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.sql.SqlNode-">toStruct</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> unnest)</code> |
| <div class="block">Converts a type to a struct if it is not already.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#translate-java.lang.String-">translate</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code> </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code><T> T</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#unwrap-java.lang.Class-">unwrap</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> clazz)</code> |
| <div class="block">Returns this namespace, or a wrapped namespace, cast to a particular |
| class.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#validate-org.apache.calcite.rel.type.RelDataType-">validate</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> targetRowType)</code> |
| <div class="block">Validates this namespace.</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#validateImpl-org.apache.calcite.rel.type.RelDataType-">validateImpl</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> targetRowType)</code> |
| <div class="block">Validates this scope and returns the type of the records it returns.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
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| <h3>Field Detail</h3> |
| <a name="extendList"> |
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| </a> |
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| <h4>extendList</h4> |
| <pre>public final <a href="../../../../../org/apache/calcite/sql/SqlNodeList.html" title="class in org.apache.calcite.sql">SqlNodeList</a> extendList</pre> |
| </li> |
| </ul> |
| <a name="validator"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>validator</h4> |
| <pre>protected final <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorImpl.html" title="class in org.apache.calcite.sql.validate">SqlValidatorImpl</a> validator</pre> |
| </li> |
| </ul> |
| <a name="rowType"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rowType</h4> |
| <pre>protected <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType</pre> |
| <div class="block">Type of the output row, which comprises the name and type of each output |
| column. Set on validate.</div> |
| </li> |
| </ul> |
| <a name="type"> |
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| </a> |
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| <h4>type</h4> |
| <pre>protected <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type</pre> |
| <div class="block">As <a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#rowType"><code>rowType</code></a>, but not necessarily a struct.</div> |
| </li> |
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| </a> |
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| <h4>enclosingNode</h4> |
| <pre>protected final <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> enclosingNode</pre> |
| </li> |
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| <h3>Method Detail</h3> |
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| <pre>protected static <a href="../../../../../org/apache/calcite/util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../../../../org/apache/calcite/sql/SqlIdentifier.html" title="class in org.apache.calcite.sql">SqlIdentifier</a>,<a href="../../../../../org/apache/calcite/sql/SqlNodeList.html" title="class in org.apache.calcite.sql">SqlNodeList</a>> split(<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node)</pre> |
| </li> |
| </ul> |
| <a name="validateImpl-org.apache.calcite.rel.type.RelDataType-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>validateImpl</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> validateImpl(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> targetRowType)</pre> |
| <div class="block">Validates this scope and returns the type of the records it returns. |
| External users should call <a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#validate-org.apache.calcite.rel.type.RelDataType-"><code>validate(org.apache.calcite.rel.type.RelDataType)</code></a>, which uses the |
| <a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html#status"><code>status</code></a> field to protect against cycles.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>targetRowType</code> - Desired row type, must not be null, may be the data |
| type 'unknown'.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>record data type, never null</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getId--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getId</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/sql/SqlIdentifier.html" title="class in org.apache.calcite.sql">SqlIdentifier</a> getId()</pre> |
| </li> |
| </ul> |
| <a name="getNode--"> |
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| <li class="blockList"> |
| <h4>getNode</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> getNode()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getNode--">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns the parse tree node at the root of this namespace.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>parse tree node; null for <code>TableNamespace</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="resolve--"> |
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| </a> |
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| <h4>resolve</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a> resolve()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#resolve--">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">If this namespace resolves to another namespace, returns that namespace, |
| following links to the end of the chain. |
| |
| <p>A <code>WITH</code>) clause defines table names that resolve to queries |
| (the body of the with-item). An <a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html" title="class in org.apache.calcite.sql.validate"><code>IdentifierNamespace</code></a> typically |
| resolves to a <code>TableNamespace</code>.</p> |
| |
| <p>You must not call this method before <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#validate-org.apache.calcite.rel.type.RelDataType-"><code>SqlValidatorNamespace.validate(RelDataType)</code></a> has |
| completed.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#resolve--">resolve</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getTable--"> |
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| <h4>getTable</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorTable.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorTable</a> getTable()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getTable--">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns the underlying table, or null if there is none.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getTable--">getTable</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMonotonicExprs--"> |
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| <h4>getMonotonicExprs</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>,<a href="../../../../../org/apache/calcite/sql/validate/SqlMonotonicity.html" title="enum in org.apache.calcite.sql.validate">SqlMonotonicity</a>>> getMonotonicExprs()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getMonotonicExprs--">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns a list of expressions which are monotonic in this namespace. For |
| example, if the namespace represents a relation ordered by a column |
| called "TIMESTAMP", then the list would contain a |
| <a href="../../../../../org/apache/calcite/sql/SqlIdentifier.html" title="class in org.apache.calcite.sql"><code>SqlIdentifier</code></a> called "TIMESTAMP".</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getMonotonicExprs--">getMonotonicExprs</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMonotonicity-java.lang.String-"> |
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| <h4>getMonotonicity</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/sql/validate/SqlMonotonicity.html" title="enum in org.apache.calcite.sql.validate">SqlMonotonicity</a> getMonotonicity(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> columnName)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getMonotonicity-java.lang.String-">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns whether and how a given column is sorted.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getMonotonicity-java.lang.String-">getMonotonicity</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="supportsModality-org.apache.calcite.sql.validate.SqlModality-"> |
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| <h4>supportsModality</h4> |
| <pre>public boolean supportsModality(<a href="../../../../../org/apache/calcite/sql/validate/SqlModality.html" title="enum in org.apache.calcite.sql.validate">SqlModality</a> modality)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#supportsModality-org.apache.calcite.sql.validate.SqlModality-">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns whether this namespace is capable of giving results of the desired |
| modality. <code>true</code> means streaming, <code>false</code> means relational.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#supportsModality-org.apache.calcite.sql.validate.SqlModality-">supportsModality</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>modality</code> - Modality</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getValidator--"> |
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| <h4>getValidator</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a> getValidator()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getValidator--">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns the validator.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getValidator--">getValidator</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>validator</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="validate-org.apache.calcite.rel.type.RelDataType-"> |
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| </a> |
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| <h4>validate</h4> |
| <pre>public final void validate(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> targetRowType)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#validate-org.apache.calcite.rel.type.RelDataType-">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Validates this namespace. |
| |
| <p>If the scope has already been validated, does nothing.</p> |
| |
| <p>Please call <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorImpl.html#validateNamespace-org.apache.calcite.sql.validate.SqlValidatorNamespace-org.apache.calcite.rel.type.RelDataType-"><code>SqlValidatorImpl.validateNamespace(org.apache.calcite.sql.validate.SqlValidatorNamespace, org.apache.calcite.rel.type.RelDataType)</code></a> rather than |
| calling this method directly.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#validate-org.apache.calcite.rel.type.RelDataType-">validate</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>targetRowType</code> - Desired row type, must not be null, may be the data |
| type 'unknown'.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRowType--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRowType</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> getRowType()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getRowType--">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns the row type of this namespace, which comprises a list of names |
| and types of the output columns. If the scope's type has not yet been |
| derived, derives it.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getRowType--">getRowType</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Row type of this namespace, never null, always a struct</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRowTypeSansSystemColumns--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRowTypeSansSystemColumns</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> getRowTypeSansSystemColumns()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getRowTypeSansSystemColumns--">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns the row type of this namespace, sans any system columns.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getRowTypeSansSystemColumns--">getRowTypeSansSystemColumns</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Row type sans system columns</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getType--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getType</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> getType()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getType--">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns the type of this namespace.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getType--">getType</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Row type converted to struct</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setType-org.apache.calcite.rel.type.RelDataType-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setType</h4> |
| <pre>public void setType(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#setType-org.apache.calcite.rel.type.RelDataType-">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Sets the type of this namespace. |
| |
| <p>Allows the type for the namespace to be explicitly set, but usually is |
| called during <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#validate-org.apache.calcite.rel.type.RelDataType-"><code>SqlValidatorNamespace.validate(RelDataType)</code></a>.</p> |
| |
| <p>Implicitly also sets the row type. If the type is not a struct, then |
| the row type is the type wrapped as a struct with a single column, |
| otherwise the type and row type are the same.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#setType-org.apache.calcite.rel.type.RelDataType-">setType</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getEnclosingNode--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getEnclosingNode</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> getEnclosingNode()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getEnclosingNode--">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns the parse tree node that at is at the root of this namespace and |
| includes all decorations. If there are no decorations, returns the same |
| as <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getNode--"><code>SqlValidatorNamespace.getNode()</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#getEnclosingNode--">getEnclosingNode</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="lookupChild-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>lookupChild</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a> lookupChild(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#lookupChild-java.lang.String-">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Looks up a child namespace of a given name. |
| |
| <p>For example, in the query <code>select e.name from emps as e</code>, |
| <code>e</code> is an <a href="../../../../../org/apache/calcite/sql/validate/IdentifierNamespace.html" title="class in org.apache.calcite.sql.validate"><code>IdentifierNamespace</code></a> which has a child <code> |
| name</code> which is a <code>FieldNamespace</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#lookupChild-java.lang.String-">lookupChild</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - Name of namespace</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Namespace</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="fieldExists-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>fieldExists</h4> |
| <pre>public boolean fieldExists(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#fieldExists-java.lang.String-">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns whether this namespace has a field of a given name.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#fieldExists-java.lang.String-">fieldExists</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - Field name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether field exists</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="makeNullable--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>makeNullable</h4> |
| <pre>public void makeNullable()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#makeNullable--">makeNullable</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="translate-java.lang.String-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>translate</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> translate(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> |
| </li> |
| </ul> |
| <a name="unwrap-java.lang.Class-"> |
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| </a> |
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| <h4>unwrap</h4> |
| <pre>public <T> T unwrap(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> clazz)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#unwrap-java.lang.Class-">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns this namespace, or a wrapped namespace, cast to a particular |
| class.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#unwrap-java.lang.Class-">unwrap</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>clazz</code> - Desired type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>This namespace cast to desired type</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isWrapperFor-java.lang.Class-"> |
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| <h4>isWrapperFor</h4> |
| <pre>public boolean isWrapperFor(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> clazz)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#isWrapperFor-java.lang.Class-">SqlValidatorNamespace</a></code></span></div> |
| <div class="block">Returns whether this namespace implements a given interface, or wraps a |
| class which does.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html#isWrapperFor-java.lang.Class-">isWrapperFor</a></code> in interface <code><a href="../../../../../org/apache/calcite/sql/validate/SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>clazz</code> - Interface</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether namespace implements given interface</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="convertToStruct-org.apache.calcite.rel.type.RelDataType-"> |
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| <h4>convertToStruct</h4> |
| <pre>protected <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> convertToStruct(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| </li> |
| </ul> |
| <a name="toStruct-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.sql.SqlNode-"> |
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| </a> |
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| <h4>toStruct</h4> |
| <pre>protected <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> toStruct(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> unnest)</pre> |
| <div class="block">Converts a type to a struct if it is not already.</div> |
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