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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.sql.validate</a></div> |
| <h2 title="Class DelegatingScope" class="title">Class DelegatingScope</h2> |
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| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.sql.validate.DelegatingScope</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="AggregatingSelectScope.html" title="class in org.apache.calcite.sql.validate">AggregatingSelectScope</a></code>, <code><a href="CatalogScope.html" title="class in org.apache.calcite.sql.validate">CatalogScope</a></code>, <code><a href="GroupByScope.html" title="class in org.apache.calcite.sql.validate">GroupByScope</a></code>, <code><a href="ListScope.html" title="class in org.apache.calcite.sql.validate">ListScope</a></code>, <code><a href="OrderByScope.html" title="class in org.apache.calcite.sql.validate">OrderByScope</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public abstract class <span class="typeNameLabel">DelegatingScope</span> |
| extends java.lang.Object |
| implements <a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></pre> |
| <div class="block">A scope which delegates all requests to its parent scope. Use this as a base |
| class for defining nested scopes.</div> |
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| <li class="blockList"><a id="nested.classes.inherited.from.class.org.apache.calcite.sql.validate.SqlValidatorScope"> |
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| </a> |
| <h3>Nested classes/interfaces inherited from interface org.apache.calcite.sql.validate.<a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></h3> |
| <code><a href="SqlValidatorScope.EmptyPath.html" title="class in org.apache.calcite.sql.validate">SqlValidatorScope.EmptyPath</a>, <a href="SqlValidatorScope.Path.html" title="class in org.apache.calcite.sql.validate">SqlValidatorScope.Path</a>, <a href="SqlValidatorScope.Resolve.html" title="class in org.apache.calcite.sql.validate">SqlValidatorScope.Resolve</a>, <a href="SqlValidatorScope.Resolved.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope.Resolved</a>, <a href="SqlValidatorScope.ResolvedImpl.html" title="class in org.apache.calcite.sql.validate">SqlValidatorScope.ResolvedImpl</a>, <a href="SqlValidatorScope.Step.html" title="class in org.apache.calcite.sql.validate">SqlValidatorScope.Step</a></code></li> |
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| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parent">parent</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Parent scope.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="SqlValidatorImpl.html" title="class in org.apache.calcite.sql.validate">SqlValidatorImpl</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#validator">validator</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.sql.validate.SqlValidatorScope)">DelegatingScope</a></span>​(<a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> parent)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a <code>DelegatingScope</code>.</div> |
| </td> |
| </tr> |
| </table> |
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| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</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="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addChild(org.apache.calcite.sql.validate.SqlValidatorNamespace,java.lang.String,boolean)">addChild</a></span>​(<a href="SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a> ns, |
| java.lang.String alias, |
| boolean nullable)</code></th> |
| <td class="colLast"> |
| <div class="block">Registers a relation in this scope.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addColumnNames(org.apache.calcite.sql.validate.SqlValidatorNamespace,java.util.List)">addColumnNames</a></span>​(<a href="SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a> ns, |
| java.util.List<<a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate">SqlMoniker</a>> colNames)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#findAliases(java.util.Collection)">findAliases</a></span>​(java.util.Collection<<a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate">SqlMoniker</a>> result)</code></th> |
| <td class="colLast"> |
| <div class="block">Collects the <a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate"><code>SqlMoniker</code></a>s of all table aliases (uses of tables in |
| query FROM clauses) available in this scope.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#findAllColumnNames(java.util.List)">findAllColumnNames</a></span>​(java.util.List<<a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate">SqlMoniker</a>> result)</code></th> |
| <td class="colLast"> |
| <div class="block">Collects the <a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate"><code>SqlMoniker</code></a>s of all possible columns in this scope.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><java.lang.String,​<a href="SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#findQualifyingTableName(java.lang.String,org.apache.calcite.sql.SqlNode)">findQualifyingTableName</a></span>​(java.lang.String columnName, |
| <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> ctx)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>java.util.Map<java.lang.String,​<a href="ScopeChild.html" title="class in org.apache.calcite.sql.validate">ScopeChild</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#findQualifyingTableNames(java.lang.String,org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.validate.SqlNameMatcher)">findQualifyingTableNames</a></span>​(java.lang.String columnName, |
| <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> ctx, |
| <a href="SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher)</code></th> |
| <td class="colLast"> |
| <div class="block">Finds all table aliases which are implicitly qualifying an unqualified |
| column name.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="SqlQualified.html" title="class in org.apache.calcite.sql.validate">SqlQualified</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fullyQualify(org.apache.calcite.sql.SqlIdentifier)">fullyQualify</a></span>​(<a href="../SqlIdentifier.html" title="class in org.apache.calcite.sql">SqlIdentifier</a> identifier)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts an identifier into a fully-qualified identifier.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="SqlMonotonicity.html" title="enum in org.apache.calcite.sql.validate">SqlMonotonicity</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMonotonicity(org.apache.calcite.sql.SqlNode)">getMonotonicity</a></span>​(<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> expr)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether an expression is monotonic in this scope.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOperandScope(org.apache.calcite.sql.SqlCall)">getOperandScope</a></span>​(<a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a> call)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the scope within which operands to a call are to be validated.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../SqlNodeList.html" title="class in org.apache.calcite.sql">SqlNodeList</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOrderList()">getOrderList</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the expressions by which the rows in this scope are sorted.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getParent()">getParent</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the parent scope of this <code>DelegatingScope</code>.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTableNamespace(java.util.List)">getTableNamespace</a></span>​(java.util.List<java.lang.String> names)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getValidator()">getValidator</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the validator which created this scope.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasAmbiguousField(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataTypeField,java.lang.String,org.apache.calcite.sql.validate.SqlNameMatcher)">hasAmbiguousField</a></span>​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| <a href="../../rel/type/RelDataTypeField.html" title="interface in org.apache.calcite.rel.type">RelDataTypeField</a> field, |
| java.lang.String columnName, |
| <a href="SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether <code>rowType</code> contains more than one star column or |
| fields with the same name, which implies ambiguous column.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="../SqlWindow.html" title="class in org.apache.calcite.sql">SqlWindow</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lookupWindow(java.lang.String)">lookupWindow</a></span>​(java.lang.String name)</code></th> |
| <td class="colLast"> |
| <div class="block">Finds a window with a given name.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#nullifyType(org.apache.calcite.sql.SqlNode,org.apache.calcite.rel.type.RelDataType)">nullifyType</a></span>​(<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node, |
| <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts the type of an expression to nullable, if the context |
| warrants it.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#resolve(java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,boolean,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)">resolve</a></span>​(java.util.List<java.lang.String> names, |
| <a href="SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher, |
| boolean deep, |
| <a href="SqlValidatorScope.Resolved.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope.Resolved</a> resolved)</code></th> |
| <td class="colLast"> |
| <div class="block">Looks up a node with a given name.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#resolveColumn(java.lang.String,org.apache.calcite.sql.SqlNode)">resolveColumn</a></span>​(java.lang.String name, |
| <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> ctx)</code></th> |
| <td class="colLast"> |
| <div class="block">Resolves a single identifier to a column, and returns the datatype of |
| that column.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#resolveInNamespace(org.apache.calcite.sql.validate.SqlValidatorNamespace,boolean,java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,org.apache.calcite.sql.validate.SqlValidatorScope.Path,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)">resolveInNamespace</a></span>​(<a href="SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a> ns, |
| boolean nullable, |
| java.util.List<java.lang.String> names, |
| <a href="SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher, |
| <a href="SqlValidatorScope.Path.html" title="class in org.apache.calcite.sql.validate">SqlValidatorScope.Path</a> path, |
| <a href="SqlValidatorScope.Resolved.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope.Resolved</a> resolved)</code></th> |
| <td class="colLast"> |
| <div class="block">If a record type allows implicit references to fields, recursively looks |
| into the fields.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#resolveTable(java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,org.apache.calcite.sql.validate.SqlValidatorScope.Path,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)">resolveTable</a></span>​(java.util.List<java.lang.String> names, |
| <a href="SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher, |
| <a href="SqlValidatorScope.Path.html" title="class in org.apache.calcite.sql.validate">SqlValidatorScope.Path</a> path, |
| <a href="SqlValidatorScope.Resolved.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope.Resolved</a> resolved)</code></th> |
| <td class="colLast"> |
| <div class="block">Looks up a table in this scope from its name.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#validateExpr(org.apache.calcite.sql.SqlNode)">validateExpr</a></span>​(<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> expr)</code></th> |
| <td class="colLast"> |
| <div class="block">Performs any scope-specific validation of an expression.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.sql.validate.SqlValidatorScope"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.calcite.sql.validate.<a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></h3> |
| <code><a href="SqlValidatorScope.html#getNode()">getNode</a>, <a href="SqlValidatorScope.html#isWithin(org.apache.calcite.sql.validate.SqlValidatorScope)">isWithin</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a id="parent"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>parent</h4> |
| <pre>protected final <a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> parent</pre> |
| <div class="block">Parent scope. This is where to look next to resolve an identifier; it is |
| not always the parent object in the parse tree. |
| |
| <p>This is never null: at the top of the tree, it is an |
| <a href="EmptyScope.html" title="class in org.apache.calcite.sql.validate"><code>EmptyScope</code></a>.</div> |
| </li> |
| </ul> |
| <a id="validator"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>validator</h4> |
| <pre>protected final <a href="SqlValidatorImpl.html" title="class in org.apache.calcite.sql.validate">SqlValidatorImpl</a> validator</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(org.apache.calcite.sql.validate.SqlValidatorScope)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>DelegatingScope</h4> |
| <pre>DelegatingScope​(<a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> parent)</pre> |
| <div class="block">Creates a <code>DelegatingScope</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>parent</code> - Parent scope</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a id="addChild(org.apache.calcite.sql.validate.SqlValidatorNamespace,java.lang.String,boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addChild</h4> |
| <pre class="methodSignature">public void addChild​(<a href="SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a> ns, |
| java.lang.String alias, |
| boolean nullable)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#addChild(org.apache.calcite.sql.validate.SqlValidatorNamespace,java.lang.String,boolean)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Registers a relation in this scope.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#addChild(org.apache.calcite.sql.validate.SqlValidatorNamespace,java.lang.String,boolean)">addChild</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>ns</code> - Namespace representing the result-columns of the relation</dd> |
| <dd><code>alias</code> - Alias with which to reference the relation, must not be null</dd> |
| <dd><code>nullable</code> - Whether this is a null-generating side of a join</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="resolve(java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,boolean,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>resolve</h4> |
| <pre class="methodSignature">public void resolve​(java.util.List<java.lang.String> names, |
| <a href="SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher, |
| boolean deep, |
| <a href="SqlValidatorScope.Resolved.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope.Resolved</a> resolved)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#resolve(java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,boolean,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Looks up a node with a given name. Returns null if none is found.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#resolve(java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,boolean,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)">resolve</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>names</code> - Name of node to find, maybe partially or fully qualified</dd> |
| <dd><code>nameMatcher</code> - Name matcher</dd> |
| <dd><code>deep</code> - Whether to look more than one level deep</dd> |
| <dd><code>resolved</code> - Callback wherein to write the match(es) we find</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="resolveInNamespace(org.apache.calcite.sql.validate.SqlValidatorNamespace,boolean,java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,org.apache.calcite.sql.validate.SqlValidatorScope.Path,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>resolveInNamespace</h4> |
| <pre class="methodSignature">void resolveInNamespace​(<a href="SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a> ns, |
| boolean nullable, |
| java.util.List<java.lang.String> names, |
| <a href="SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher, |
| <a href="SqlValidatorScope.Path.html" title="class in org.apache.calcite.sql.validate">SqlValidatorScope.Path</a> path, |
| <a href="SqlValidatorScope.Resolved.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope.Resolved</a> resolved)</pre> |
| <div class="block">If a record type allows implicit references to fields, recursively looks |
| into the fields. Otherwise returns immediately.</div> |
| </li> |
| </ul> |
| <a id="addColumnNames(org.apache.calcite.sql.validate.SqlValidatorNamespace,java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addColumnNames</h4> |
| <pre class="methodSignature">protected void addColumnNames​(<a href="SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a> ns, |
| java.util.List<<a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate">SqlMoniker</a>> colNames)</pre> |
| </li> |
| </ul> |
| <a id="findAllColumnNames(java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>findAllColumnNames</h4> |
| <pre class="methodSignature">public void findAllColumnNames​(java.util.List<<a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate">SqlMoniker</a>> result)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#findAllColumnNames(java.util.List)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Collects the <a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate"><code>SqlMoniker</code></a>s of all possible columns in this scope.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#findAllColumnNames(java.util.List)">findAllColumnNames</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>result</code> - an array list of strings to add the result to</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="findAliases(java.util.Collection)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>findAliases</h4> |
| <pre class="methodSignature">public void findAliases​(java.util.Collection<<a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate">SqlMoniker</a>> result)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#findAliases(java.util.Collection)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Collects the <a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate"><code>SqlMoniker</code></a>s of all table aliases (uses of tables in |
| query FROM clauses) available in this scope.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#findAliases(java.util.Collection)">findAliases</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>result</code> - a list of monikers to add the result to</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="findQualifyingTableName(java.lang.String,org.apache.calcite.sql.SqlNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>findQualifyingTableName</h4> |
| <pre class="methodSignature">public <a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><java.lang.String,​<a href="SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a>> findQualifyingTableName​(java.lang.String columnName, |
| <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> ctx)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#findQualifyingTableName(java.lang.String,org.apache.calcite.sql.SqlNode)">findQualifyingTableName</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="findQualifyingTableNames(java.lang.String,org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.validate.SqlNameMatcher)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>findQualifyingTableNames</h4> |
| <pre class="methodSignature">public java.util.Map<java.lang.String,​<a href="ScopeChild.html" title="class in org.apache.calcite.sql.validate">ScopeChild</a>> findQualifyingTableNames​(java.lang.String columnName, |
| <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> ctx, |
| <a href="SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#findQualifyingTableNames(java.lang.String,org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.validate.SqlNameMatcher)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Finds all table aliases which are implicitly qualifying an unqualified |
| column name. |
| |
| <p>This method is only implemented in scopes (such as |
| <a href="SelectScope.html" title="class in org.apache.calcite.sql.validate"><code>SelectScope</code></a>) which can be the |
| context for name-resolution. In scopes such as |
| <a href="IdentifierNamespace.html" title="class in org.apache.calcite.sql.validate"><code>IdentifierNamespace</code></a>, it throws |
| <code>UnsupportedOperationException</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#findQualifyingTableNames(java.lang.String,org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.validate.SqlNameMatcher)">findQualifyingTableNames</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>columnName</code> - Column name</dd> |
| <dd><code>ctx</code> - Validation context, to appear in any error thrown</dd> |
| <dd><code>nameMatcher</code> - Name matcher</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Map of applicable table alias and namespaces, never null, empty |
| if no aliases found</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="resolveColumn(java.lang.String,org.apache.calcite.sql.SqlNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>resolveColumn</h4> |
| <pre class="methodSignature">public <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> resolveColumn​(java.lang.String name, |
| <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> ctx)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#resolveColumn(java.lang.String,org.apache.calcite.sql.SqlNode)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Resolves a single identifier to a column, and returns the datatype of |
| that column. |
| |
| <p>If it cannot find the column, returns null. If the column is |
| ambiguous, throws an error with context <code>ctx</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#resolveColumn(java.lang.String,org.apache.calcite.sql.SqlNode)">resolveColumn</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - Name of column</dd> |
| <dd><code>ctx</code> - Context for exception</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Type of column, if found and unambiguous; null if not found</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="nullifyType(org.apache.calcite.sql.SqlNode,org.apache.calcite.rel.type.RelDataType)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nullifyType</h4> |
| <pre class="methodSignature">public <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> nullifyType​(<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node, |
| <a href="../../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="SqlValidatorScope.html#nullifyType(org.apache.calcite.sql.SqlNode,org.apache.calcite.rel.type.RelDataType)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Converts the type of an expression to nullable, if the context |
| warrants it.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#nullifyType(org.apache.calcite.sql.SqlNode,org.apache.calcite.rel.type.RelDataType)">nullifyType</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getTableNamespace(java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTableNamespace</h4> |
| <pre class="methodSignature">public <a href="SqlValidatorNamespace.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorNamespace</a> getTableNamespace​(java.util.List<java.lang.String> names)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#getTableNamespace(java.util.List)">getTableNamespace</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="resolveTable(java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,org.apache.calcite.sql.validate.SqlValidatorScope.Path,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>resolveTable</h4> |
| <pre class="methodSignature">public void resolveTable​(java.util.List<java.lang.String> names, |
| <a href="SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher, |
| <a href="SqlValidatorScope.Path.html" title="class in org.apache.calcite.sql.validate">SqlValidatorScope.Path</a> path, |
| <a href="SqlValidatorScope.Resolved.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope.Resolved</a> resolved)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#resolveTable(java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,org.apache.calcite.sql.validate.SqlValidatorScope.Path,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Looks up a table in this scope from its name. If found, calls |
| <a href="SqlValidatorScope.html#resolve(java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,boolean,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)"><code>SqlValidatorScope.resolve(List, SqlNameMatcher, boolean, Resolved)</code></a>. |
| <a href="TableNamespace.html" title="class in org.apache.calcite.sql.validate"><code>TableNamespace</code></a> that wraps it. If the "table" is defined in a |
| <code>WITH</code> clause it may be a query, not a table after all. |
| |
| <p>The name matcher is not null, and one typically uses |
| <a href="SqlValidatorCatalogReader.html#nameMatcher()"><code>SqlValidatorCatalogReader.nameMatcher()</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#resolveTable(java.util.List,org.apache.calcite.sql.validate.SqlNameMatcher,org.apache.calcite.sql.validate.SqlValidatorScope.Path,org.apache.calcite.sql.validate.SqlValidatorScope.Resolved)">resolveTable</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>names</code> - Name of table, may be qualified or fully-qualified</dd> |
| <dd><code>nameMatcher</code> - Name matcher</dd> |
| <dd><code>path</code> - List of names that we have traversed through so far</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getOperandScope(org.apache.calcite.sql.SqlCall)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getOperandScope</h4> |
| <pre class="methodSignature">public <a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> getOperandScope​(<a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a> call)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#getOperandScope(org.apache.calcite.sql.SqlCall)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Returns the scope within which operands to a call are to be validated. |
| Usually it is this scope, but when the call is to an aggregate function |
| and this is an aggregating scope, it will be a a different scope.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#getOperandScope(org.apache.calcite.sql.SqlCall)">getOperandScope</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>call</code> - Call</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Scope within which to validate arguments to call.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getValidator()"> |
| <!-- --> |
| </a> |
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| <h4>getValidator</h4> |
| <pre class="methodSignature">public <a href="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="SqlValidatorScope.html#getValidator()">SqlValidatorScope</a></code></span></div> |
| <div class="block">Returns the validator which created this scope.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#getValidator()">getValidator</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="fullyQualify(org.apache.calcite.sql.SqlIdentifier)"> |
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| </a> |
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| <h4>fullyQualify</h4> |
| <pre class="methodSignature">public <a href="SqlQualified.html" title="class in org.apache.calcite.sql.validate">SqlQualified</a> fullyQualify​(<a href="../SqlIdentifier.html" title="class in org.apache.calcite.sql">SqlIdentifier</a> identifier)</pre> |
| <div class="block">Converts an identifier into a fully-qualified identifier. For example, |
| the "empno" in "select empno from emp natural join dept" becomes |
| "emp.empno". |
| |
| <p>If the identifier cannot be resolved, throws. Never returns null.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#fullyQualify(org.apache.calcite.sql.SqlIdentifier)">fullyQualify</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A qualified identifier, never null</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="validateExpr(org.apache.calcite.sql.SqlNode)"> |
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| <h4>validateExpr</h4> |
| <pre class="methodSignature">public void validateExpr​(<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> expr)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#validateExpr(org.apache.calcite.sql.SqlNode)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Performs any scope-specific validation of an expression. For example, an |
| aggregating scope requires that expressions are valid aggregations. The |
| expression has already been validated.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#validateExpr(org.apache.calcite.sql.SqlNode)">validateExpr</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="lookupWindow(java.lang.String)"> |
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| </a> |
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| <li class="blockList"> |
| <h4>lookupWindow</h4> |
| <pre class="methodSignature">public <a href="../SqlWindow.html" title="class in org.apache.calcite.sql">SqlWindow</a> lookupWindow​(java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#lookupWindow(java.lang.String)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Finds a window with a given name. Returns null if not found.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#lookupWindow(java.lang.String)">lookupWindow</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getMonotonicity(org.apache.calcite.sql.SqlNode)"> |
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| <h4>getMonotonicity</h4> |
| <pre class="methodSignature">public <a href="SqlMonotonicity.html" title="enum in org.apache.calcite.sql.validate">SqlMonotonicity</a> getMonotonicity​(<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> expr)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#getMonotonicity(org.apache.calcite.sql.SqlNode)">SqlValidatorScope</a></code></span></div> |
| <div class="block">Returns whether an expression is monotonic in this scope. For example, if |
| the scope has previously been sorted by columns X, Y, then X is monotonic |
| in this scope, but Y is not.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#getMonotonicity(org.apache.calcite.sql.SqlNode)">getMonotonicity</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getOrderList()"> |
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| <li class="blockList"> |
| <h4>getOrderList</h4> |
| <pre class="methodSignature">public <a href="../SqlNodeList.html" title="class in org.apache.calcite.sql">SqlNodeList</a> getOrderList()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlValidatorScope.html#getOrderList()">SqlValidatorScope</a></code></span></div> |
| <div class="block">Returns the expressions by which the rows in this scope are sorted. If |
| the rows are unsorted, returns null.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlValidatorScope.html#getOrderList()">getOrderList</a></code> in interface <code><a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="hasAmbiguousField(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataTypeField,java.lang.String,org.apache.calcite.sql.validate.SqlNameMatcher)"> |
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| </a> |
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| <h4>hasAmbiguousField</h4> |
| <pre class="methodSignature">private boolean hasAmbiguousField​(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| <a href="../../rel/type/RelDataTypeField.html" title="interface in org.apache.calcite.rel.type">RelDataTypeField</a> field, |
| java.lang.String columnName, |
| <a href="SqlNameMatcher.html" title="interface in org.apache.calcite.sql.validate">SqlNameMatcher</a> nameMatcher)</pre> |
| <div class="block">Returns whether <code>rowType</code> contains more than one star column or |
| fields with the same name, which implies ambiguous column.</div> |
| </li> |
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| <h4>getParent</h4> |
| <pre class="methodSignature">public <a href="SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> getParent()</pre> |
| <div class="block">Returns the parent scope of this <code>DelegatingScope</code>.</div> |
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