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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.sql.validate</a></div> |
| <h1 title="Interface SqlValidatorWithHints" class="title">Interface SqlValidatorWithHints</h1> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Superinterfaces:</dt> |
| <dd><code><a href="SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="../../jdbc/ContextSqlValidator.html" title="class in org.apache.calcite.jdbc">ContextSqlValidator</a></code>, <code><a href="../advise/SqlAdvisorValidator.html" title="class in org.apache.calcite.sql.advise">SqlAdvisorValidator</a></code>, <code><a href="SqlValidatorImpl.html" title="class in org.apache.calcite.sql.validate">SqlValidatorImpl</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">SqlValidatorWithHints</span><span class="extends-implements"> |
| extends <a href="SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a></span></div> |
| <div class="block">Extends <a href="SqlValidator.html" title="interface in org.apache.calcite.sql.validate"><code>SqlValidator</code></a> to allow discovery of useful data such as fully |
| qualified names of SQL objects, alternative valid SQL objects that can be |
| used in the SQL statement (dubbed as hints).</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
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| <section class="nested-class-summary" id="nested-class-summary"> |
| <h2>Nested Class Summary</h2> |
| <div class="inherited-list"> |
| <h2 id="nested-classes-inherited-from-class-org.apache.calcite.sql.validate.SqlValidator">Nested classes/interfaces inherited from interface org.apache.calcite.sql.validate.<a href="SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a></h2> |
| <code><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></div> |
| </section> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button></div> |
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| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate">SqlMoniker</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#lookupHints(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.parser.SqlParserPos)" class="member-name-link">lookupHints</a><wbr>(<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> topNode, |
| <a href="../parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Looks up completion hints for a syntactically correct SQL statement that |
| has been parsed into an expression tree.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>@Nullable <a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate">SqlMoniker</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#lookupQualifiedName(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.parser.SqlParserPos)" class="member-name-link">lookupQualifiedName</a><wbr>(<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> topNode, |
| <a href="../parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Looks up the fully qualified name for a <a href="../SqlIdentifier.html" title="class in org.apache.calcite.sql"><code>SqlIdentifier</code></a> at a given |
| Parser Position in a parsed expression tree Note: call this only after |
| <a href="SqlValidator.html#validate(org.apache.calcite.sql.SqlNode)"><code>SqlValidator.validate(org.apache.calcite.sql.SqlNode)</code></a> has been called.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.sql.validate.SqlValidator">Methods inherited from interface org.apache.calcite.sql.validate.<a href="SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a></h3> |
| <code><a href="SqlValidator.html#config()">config</a>, <a href="SqlValidator.html#declareCursor(org.apache.calcite.sql.SqlSelect,org.apache.calcite.sql.validate.SqlValidatorScope)">declareCursor</a>, <a href="SqlValidator.html#deriveAlias(org.apache.calcite.sql.SqlNode,int)">deriveAlias</a>, <a href="SqlValidator.html#deriveConstructorType(org.apache.calcite.sql.validate.SqlValidatorScope,org.apache.calcite.sql.SqlCall,org.apache.calcite.sql.SqlFunction,org.apache.calcite.sql.SqlFunction,java.util.List)">deriveConstructorType</a>, <a href="SqlValidator.html#deriveType(org.apache.calcite.sql.validate.SqlValidatorScope,org.apache.calcite.sql.SqlNode)">deriveType</a>, <a href="SqlValidator.html#expand(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.validate.SqlValidatorScope)">expand</a>, <a href="SqlValidator.html#expandOrderExpr(org.apache.calcite.sql.SqlSelect,org.apache.calcite.sql.SqlNode)">expandOrderExpr</a>, <a href="SqlValidator.html#expandStar(org.apache.calcite.sql.SqlNodeList,org.apache.calcite.sql.SqlSelect,boolean)">expandStar</a>, <a href="SqlValidator.html#getCatalogReader()">getCatalogReader</a>, <a href="SqlValidator.html#getFieldOrigins(org.apache.calcite.sql.SqlNode)">getFieldOrigins</a>, <a href="SqlValidator.html#getFromScope(org.apache.calcite.sql.SqlSelect)">getFromScope</a>, <a href="SqlValidator.html#getGroupScope(org.apache.calcite.sql.SqlSelect)">getGroupScope</a>, <a href="SqlValidator.html#getHavingScope(org.apache.calcite.sql.SqlSelect)">getHavingScope</a>, <a href="SqlValidator.html#getJoinScope(org.apache.calcite.sql.SqlNode)">getJoinScope</a>, <a href="SqlValidator.html#getMatchRecognizeScope(org.apache.calcite.sql.SqlMatchRecognize)">getMatchRecognizeScope</a>, <a href="SqlValidator.html#getNamespace(org.apache.calcite.sql.SqlNode)">getNamespace</a>, <a href="SqlValidator.html#getOperatorTable()">getOperatorTable</a>, <a href="SqlValidator.html#getOrderScope(org.apache.calcite.sql.SqlSelect)">getOrderScope</a>, <a href="SqlValidator.html#getOverScope(org.apache.calcite.sql.SqlNode)">getOverScope</a>, <a href="SqlValidator.html#getParameterRowType(org.apache.calcite.sql.SqlNode)">getParameterRowType</a>, <a href="SqlValidator.html#getParentCursor(java.lang.String)">getParentCursor</a>, <a href="SqlValidator.html#getRawSelectScope(org.apache.calcite.sql.SqlSelect)">getRawSelectScope</a>, <a href="SqlValidator.html#getSelectScope(org.apache.calcite.sql.SqlSelect)">getSelectScope</a>, <a href="SqlValidator.html#getTimeFrameSet()">getTimeFrameSet</a>, <a href="SqlValidator.html#getTypeCoercion()">getTypeCoercion</a>, <a href="SqlValidator.html#getTypeFactory()">getTypeFactory</a>, <a href="SqlValidator.html#getUnknownType()">getUnknownType</a>, <a href="SqlValidator.html#getValidatedNodeType(org.apache.calcite.sql.SqlNode)">getValidatedNodeType</a>, <a href="SqlValidator.html#getValidatedNodeTypeIfKnown(org.apache.calcite.sql.SqlNode)">getValidatedNodeTypeIfKnown</a>, <a href="SqlValidator.html#getValidatedOperandTypes(org.apache.calcite.sql.SqlCall)">getValidatedOperandTypes</a>, <a href="SqlValidator.html#getWhereScope(org.apache.calcite.sql.SqlSelect)">getWhereScope</a>, <a href="SqlValidator.html#getWithScope(org.apache.calcite.sql.SqlNode)">getWithScope</a>, <a href="SqlValidator.html#handleUnresolvedFunction(org.apache.calcite.sql.SqlCall,org.apache.calcite.sql.SqlOperator,java.util.List,java.util.List)">handleUnresolvedFunction</a>, <a href="SqlValidator.html#isAggregate(org.apache.calcite.sql.SqlNode)">isAggregate</a>, <a href="SqlValidator.html#isAggregate(org.apache.calcite.sql.SqlSelect)">isAggregate</a>, <a href="SqlValidator.html#isSystemField(org.apache.calcite.rel.type.RelDataTypeField)">isSystemField</a>, <a href="SqlValidator.html#makeNullaryCall(org.apache.calcite.sql.SqlIdentifier)">makeNullaryCall</a>, <a href="SqlValidator.html#newValidationError(org.apache.calcite.sql.SqlNode,org.apache.calcite.runtime.Resources.ExInst)">newValidationError</a>, <a href="SqlValidator.html#popFunctionCall()">popFunctionCall</a>, <a href="SqlValidator.html#pushFunctionCall()">pushFunctionCall</a>, <a href="SqlValidator.html#removeValidatedNodeType(org.apache.calcite.sql.SqlNode)">removeValidatedNodeType</a>, <a href="SqlValidator.html#resolveLiteral(org.apache.calcite.sql.SqlLiteral)">resolveLiteral</a>, <a href="SqlValidator.html#resolveWindow(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.validate.SqlValidatorScope)">resolveWindow</a>, <a href="SqlValidator.html#resolveWindow(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.validate.SqlValidatorScope,boolean)">resolveWindow</a>, <a href="SqlValidator.html#setValidatedNodeType(org.apache.calcite.sql.SqlNode,org.apache.calcite.rel.type.RelDataType)">setValidatedNodeType</a>, <a href="SqlValidator.html#transform(java.util.function.UnaryOperator)">transform</a>, <a href="SqlValidator.html#validate(org.apache.calcite.sql.SqlNode)">validate</a>, <a href="SqlValidator.html#validateAggregateParams(org.apache.calcite.sql.SqlCall,org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.SqlNodeList,org.apache.calcite.sql.SqlNodeList,org.apache.calcite.sql.validate.SqlValidatorScope)">validateAggregateParams</a>, <a href="SqlValidator.html#validateCall(org.apache.calcite.sql.SqlCall,org.apache.calcite.sql.validate.SqlValidatorScope)">validateCall</a>, <a href="SqlValidator.html#validateColumnListParams(org.apache.calcite.sql.SqlFunction,java.util.List,java.util.List)">validateColumnListParams</a>, <a href="SqlValidator.html#validateDataType(org.apache.calcite.sql.SqlDataTypeSpec)">validateDataType</a>, <a href="SqlValidator.html#validateDelete(org.apache.calcite.sql.SqlDelete)">validateDelete</a>, <a href="SqlValidator.html#validateDynamicParam(org.apache.calcite.sql.SqlDynamicParam)">validateDynamicParam</a>, <a href="SqlValidator.html#validateIdentifier(org.apache.calcite.sql.SqlIdentifier,org.apache.calcite.sql.validate.SqlValidatorScope)">validateIdentifier</a>, <a href="SqlValidator.html#validateInsert(org.apache.calcite.sql.SqlInsert)">validateInsert</a>, <a href="SqlValidator.html#validateIntervalQualifier(org.apache.calcite.sql.SqlIntervalQualifier)">validateIntervalQualifier</a>, <a href="SqlValidator.html#validateLiteral(org.apache.calcite.sql.SqlLiteral)">validateLiteral</a>, <a href="SqlValidator.html#validateMatchRecognize(org.apache.calcite.sql.SqlCall)">validateMatchRecognize</a>, <a href="SqlValidator.html#validateMerge(org.apache.calcite.sql.SqlMerge)">validateMerge</a>, <a href="SqlValidator.html#validateModality(org.apache.calcite.sql.SqlSelect,org.apache.calcite.sql.validate.SqlModality,boolean)">validateModality</a>, <a href="SqlValidator.html#validateParameterizedExpression(org.apache.calcite.sql.SqlNode,java.util.Map)">validateParameterizedExpression</a>, <a href="SqlValidator.html#validateQuery(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.validate.SqlValidatorScope,org.apache.calcite.rel.type.RelDataType)">validateQuery</a>, <a href="SqlValidator.html#validateSequenceValue(org.apache.calcite.sql.validate.SqlValidatorScope,org.apache.calcite.sql.SqlIdentifier)">validateSequenceValue</a>, <a href="SqlValidator.html#validateTimeFrame(org.apache.calcite.sql.SqlIntervalQualifier)">validateTimeFrame</a>, <a href="SqlValidator.html#validateUpdate(org.apache.calcite.sql.SqlUpdate)">validateUpdate</a>, <a href="SqlValidator.html#validateWindow(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.validate.SqlValidatorScope,org.apache.calcite.sql.SqlCall)">validateWindow</a>, <a href="SqlValidator.html#validateWith(org.apache.calcite.sql.SqlWith,org.apache.calcite.sql.validate.SqlValidatorScope)">validateWith</a>, <a href="SqlValidator.html#validateWithItem(org.apache.calcite.sql.SqlWithItem)">validateWithItem</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="lookupHints(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.parser.SqlParserPos)"> |
| <h3>lookupHints</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate">SqlMoniker</a>></span> <span class="element-name">lookupHints</span><wbr><span class="parameters">(<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> topNode, |
| <a href="../parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</span></div> |
| <div class="block">Looks up completion hints for a syntactically correct SQL statement that |
| has been parsed into an expression tree. (Note this should be called |
| after <a href="SqlValidator.html#validate(org.apache.calcite.sql.SqlNode)"><code>SqlValidator.validate(org.apache.calcite.sql.SqlNode)</code></a>.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>topNode</code> - top of expression tree in which to lookup completion hints</dd> |
| <dd><code>pos</code> - indicates the position in the sql statement we want to get |
| completion hints for. For example, "select a.ename, b.deptno |
| from sales.emp a join sales.dept b "on a.deptno=b.deptno |
| where empno=1"; setting pos to 'Line 1, Column 17' returns |
| all the possible column names that can be selected from |
| sales.dept table setting pos to 'Line 1, Column 31' returns |
| all the possible table names in 'sales' schema</dd> |
| <dt>Returns:</dt> |
| <dd>an array of <a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate"><code>SqlMoniker</code></a> (sql identifiers) that can fill in |
| at the indicated position</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="lookupQualifiedName(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.parser.SqlParserPos)"> |
| <h3>lookupQualifiedName</h3> |
| <div class="member-signature"><span class="return-type">@Nullable <a href="SqlMoniker.html" title="interface in org.apache.calcite.sql.validate">SqlMoniker</a></span> <span class="element-name">lookupQualifiedName</span><wbr><span class="parameters">(<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> topNode, |
| <a href="../parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</span></div> |
| <div class="block">Looks up the fully qualified name for a <a href="../SqlIdentifier.html" title="class in org.apache.calcite.sql"><code>SqlIdentifier</code></a> at a given |
| Parser Position in a parsed expression tree Note: call this only after |
| <a href="SqlValidator.html#validate(org.apache.calcite.sql.SqlNode)"><code>SqlValidator.validate(org.apache.calcite.sql.SqlNode)</code></a> has been called.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>topNode</code> - top of expression tree in which to lookup the qualified |
| name for the SqlIdentifier</dd> |
| <dd><code>pos</code> - indicates the position of the <a href="../SqlIdentifier.html" title="class in org.apache.calcite.sql"><code>SqlIdentifier</code></a> in |
| the SQL statement we want to get the qualified |
| name for</dd> |
| <dt>Returns:</dt> |
| <dd>a string of the fully qualified name of the <a href="../SqlIdentifier.html" title="class in org.apache.calcite.sql"><code>SqlIdentifier</code></a> |
| if the Parser position represents a valid <a href="../SqlIdentifier.html" title="class in org.apache.calcite.sql"><code>SqlIdentifier</code></a>. Else |
| return null</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
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