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| <title>FamilyOperandTypeChecker (Apache Calcite calcite API)</title> |
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| <div class="aboutLanguage"><b>Apache Calcite</b></div> |
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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.sql.type</a></div> |
| <h1 title="Class FamilyOperandTypeChecker" class="title">Class FamilyOperandTypeChecker</h1> |
| </div> |
| <div class="contentContainer"> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a> |
| <div class="inheritance">org.apache.calcite.sql.type.FamilyOperandTypeChecker</div> |
| </div> |
| <section class="description"> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="ImplicitCastOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">ImplicitCastOperandTypeChecker</a></code>, <code><a href="SqlOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlOperandTypeChecker</a></code>, <code><a href="SqlSingleOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlSingleOperandTypeChecker</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="OperandMetadataImpl.html" title="class in org.apache.calcite.sql.type">OperandMetadataImpl</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">FamilyOperandTypeChecker</span> |
| extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> |
| implements <a href="SqlSingleOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlSingleOperandTypeChecker</a>, <a href="ImplicitCastOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">ImplicitCastOperandTypeChecker</a></pre> |
| <div class="block">Operand type-checking strategy which checks operands for inclusion in type |
| families.</div> |
| </section> |
| <section class="summary"> |
| <ul class="blockList"> |
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| <h2>Nested Class Summary</h2> |
| <div class="inheritedList"> |
| <h2>Nested classes/interfaces inherited from interface org.apache.calcite.sql.type.<a href="SqlOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlOperandTypeChecker</a></h2> |
| <a id="nested.classes.inherited.from.class.org.apache.calcite.sql.type.SqlOperandTypeChecker"> |
| <!-- --> |
| </a><code><a href="SqlOperandTypeChecker.Consistency.html" title="enum in org.apache.calcite.sql.type">SqlOperandTypeChecker.Consistency</a></code></div> |
| </section> |
| </li> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <h2>Field Summary</h2> |
| <div class="memberSummary"> |
| <table> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <thead> |
| <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> |
| </thead> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected com.google.common.collect.ImmutableList<<a href="SqlTypeFamily.html" title="enum in org.apache.calcite.sql.type">SqlTypeFamily</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#families">families</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/9/docs/api/java/util/function/Predicate.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Predicate</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#optional">optional</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| </section> |
| </li> |
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| <section class="methodSummary"><a id="method.summary"> |
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| <h2>Method Summary</h2> |
| <div class="memberSummary"> |
| <div role="tablist" aria-orientation="horizontal"><button role="tab" aria-selected="true" aria-controls="memberSummary_tabpanel" tabindex="0" onkeydown="switchTab(event)" id="t0" class="activeTableTab">All Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t2" class="tableTab" onclick="show(2);">Instance Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t4" class="tableTab" onclick="show(8);">Concrete Methods</button></div> |
| <div id="memberSummary_tabpanel" role="tabpanel"> |
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| <thead> |
| <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> |
| </thead> |
| <tbody> |
| <tr class="altColor" id="i0"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkOperandTypes(org.apache.calcite.sql.SqlCallBinding,boolean)">checkOperandTypes</a></span>​(<a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> callBinding, |
| boolean throwOnFailure)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks the types of all operands to an operator call.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i1"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkOperandTypesWithoutTypeCoercion(org.apache.calcite.sql.SqlCallBinding,boolean)">checkOperandTypesWithoutTypeCoercion</a></span>​(<a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> callBinding, |
| boolean throwOnFailure)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks the types of an operator's all operands, but without type coercion.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i2"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkSingleOperandType(org.apache.calcite.sql.SqlCallBinding,org.apache.calcite.sql.SqlNode,int,boolean)">checkSingleOperandType</a></span>​(<a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> callBinding, |
| <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node, |
| int iFormalOperand, |
| boolean throwOnFailure)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks the type of a single operand against a particular ordinal position |
| within a formal operator signature.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i3"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAllowedSignatures(org.apache.calcite.sql.SqlOperator,java.lang.String)">getAllowedSignatures</a></span>​(<a href="../SqlOperator.html" title="class in org.apache.calcite.sql">SqlOperator</a> op, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> opName)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a string describing the allowed formal signatures of a call, e.g.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i4"> |
| <td class="colFirst"><code><a href="SqlOperandTypeChecker.Consistency.html" title="enum in org.apache.calcite.sql.type">SqlOperandTypeChecker.Consistency</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getConsistency()">getConsistency</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the strategy for making the arguments have consistency types.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i5"> |
| <td class="colFirst"><code><a href="../SqlOperandCountRange.html" title="interface in org.apache.calcite.sql">SqlOperandCountRange</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOperandCountRange()">getOperandCountRange</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the range of operand counts allowed in a call.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i6"> |
| <td class="colFirst"><code><a href="SqlTypeFamily.html" title="enum in org.apache.calcite.sql.type">SqlTypeFamily</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOperandSqlTypeFamily(int)">getOperandSqlTypeFamily</a></span>​(int iFormalOperand)</code></th> |
| <td class="colLast"> |
| <div class="block">Get the operand SqlTypeFamily of formal index <code>iFormalOperand</code>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i7"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isOptional(int)">isOptional</a></span>​(int i)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether the <code>i</code>th operand is optional.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| </div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
| <a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from interface org.apache.calcite.sql.type.<a href="SqlOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlOperandTypeChecker</a></h3> |
| <a id="methods.inherited.from.class.org.apache.calcite.sql.type.SqlOperandTypeChecker"> |
| <!-- --> |
| </a><code><a href="SqlOperandTypeChecker.html#isFixedParameters()">isFixedParameters</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
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| <h2>Field Details</h2> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="families">families</a></h3> |
| <div class="memberSignature"><span class="modifiers">protected final</span> <span class="returnType">com.google.common.collect.ImmutableList<<a href="SqlTypeFamily.html" title="enum in org.apache.calcite.sql.type">SqlTypeFamily</a>></span> <span class="memberName">families</span></div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="optional">optional</a></h3> |
| <div class="memberSignature"><span class="modifiers">protected final</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/function/Predicate.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Predicate</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang" class="externalLink">Integer</a>></span> <span class="memberName">optional</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li class="blockList"> |
| <section class="methodDetails"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h2>Method Details</h2> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="isOptional(int)">isOptional</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">boolean</span> <span class="memberName">isOptional</span>​(<span class="arguments">int i)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlOperandTypeChecker.html#isOptional(int)">SqlOperandTypeChecker</a></code></span></div> |
| <div class="block">Returns whether the <code>i</code>th operand is optional.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlOperandTypeChecker.html#isOptional(int)">isOptional</a></code> in interface <code><a href="SqlOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlOperandTypeChecker</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="checkSingleOperandType(org.apache.calcite.sql.SqlCallBinding,org.apache.calcite.sql.SqlNode,int,boolean)">checkSingleOperandType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">boolean</span> <span class="memberName">checkSingleOperandType</span>​(<span class="arguments"><a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> callBinding, |
| <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node, |
| int iFormalOperand, |
| boolean throwOnFailure)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlSingleOperandTypeChecker.html#checkSingleOperandType(org.apache.calcite.sql.SqlCallBinding,org.apache.calcite.sql.SqlNode,int,boolean)">SqlSingleOperandTypeChecker</a></code></span></div> |
| <div class="block">Checks the type of a single operand against a particular ordinal position |
| within a formal operator signature. Note that the actual ordinal position |
| of the operand being checked may be <em>different</em> from the position |
| of the formal operand. |
| |
| <p>For example, when validating the actual call |
| |
| <blockquote> |
| <pre>C(X, Y, Z)</pre> |
| </blockquote> |
| |
| <p>the strategy for validating the operand Z might involve checking its |
| type against the formal signature OP(W). In this case, |
| <code>iFormalOperand</code> would be zero, even though the position of Z |
| within call C is two. |
| |
| <p>Caution that we could not(shouldn't) implement implicit type coercion for this checker, |
| implicit type coercion has side effect(modify the AST), if this single operand checker is |
| subsumed in a composite rule(OR or AND), we can not make any side effect if we |
| can not make sure that all the single operands type check are passed(with type coercion). |
| But there is an exception: only if the call has just one operand, for this case, |
| use <a href="SqlOperandTypeChecker.html#checkOperandTypes(org.apache.calcite.sql.SqlCallBinding,boolean)"><code>SqlOperandTypeChecker.checkOperandTypes(org.apache.calcite.sql.SqlCallBinding, boolean)</code></a> instead.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlSingleOperandTypeChecker.html#checkSingleOperandType(org.apache.calcite.sql.SqlCallBinding,org.apache.calcite.sql.SqlNode,int,boolean)">checkSingleOperandType</a></code> in interface <code><a href="SqlSingleOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlSingleOperandTypeChecker</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>callBinding</code> - description of the call being checked; this is only |
| provided for context when throwing an exception; the |
| implementation should <em>NOT</em> examine the |
| operands of the call as part of the check</dd> |
| <dd><code>node</code> - the actual operand to be checked</dd> |
| <dd><code>iFormalOperand</code> - the 0-based formal operand ordinal</dd> |
| <dd><code>throwOnFailure</code> - whether to throw an exception if check fails |
| (otherwise returns false in that case)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether check succeeded</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="checkOperandTypes(org.apache.calcite.sql.SqlCallBinding,boolean)">checkOperandTypes</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">boolean</span> <span class="memberName">checkOperandTypes</span>​(<span class="arguments"><a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> callBinding, |
| boolean throwOnFailure)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlOperandTypeChecker.html#checkOperandTypes(org.apache.calcite.sql.SqlCallBinding,boolean)">SqlOperandTypeChecker</a></code></span></div> |
| <div class="block">Checks the types of all operands to an operator call.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlOperandTypeChecker.html#checkOperandTypes(org.apache.calcite.sql.SqlCallBinding,boolean)">checkOperandTypes</a></code> in interface <code><a href="SqlOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlOperandTypeChecker</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>callBinding</code> - description of the call to be checked</dd> |
| <dd><code>throwOnFailure</code> - whether to throw an exception if check fails |
| (otherwise returns false in that case)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether check succeeded</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="checkOperandTypesWithoutTypeCoercion(org.apache.calcite.sql.SqlCallBinding,boolean)">checkOperandTypesWithoutTypeCoercion</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">boolean</span> <span class="memberName">checkOperandTypesWithoutTypeCoercion</span>​(<span class="arguments"><a href="../SqlCallBinding.html" title="class in org.apache.calcite.sql">SqlCallBinding</a> callBinding, |
| boolean throwOnFailure)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="ImplicitCastOperandTypeChecker.html#checkOperandTypesWithoutTypeCoercion(org.apache.calcite.sql.SqlCallBinding,boolean)">ImplicitCastOperandTypeChecker</a></code></span></div> |
| <div class="block">Checks the types of an operator's all operands, but without type coercion. |
| This is mainly used as a pre-check when this checker is included as one of the rules in |
| <a href="CompositeOperandTypeChecker.html" title="class in org.apache.calcite.sql.type"><code>CompositeOperandTypeChecker</code></a> and the composite predicate is `OR`.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="ImplicitCastOperandTypeChecker.html#checkOperandTypesWithoutTypeCoercion(org.apache.calcite.sql.SqlCallBinding,boolean)">checkOperandTypesWithoutTypeCoercion</a></code> in interface <code><a href="ImplicitCastOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">ImplicitCastOperandTypeChecker</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>callBinding</code> - description of the call to be checked</dd> |
| <dd><code>throwOnFailure</code> - whether to throw an exception if check fails |
| (otherwise returns false in that case)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether check succeeded</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getOperandSqlTypeFamily(int)">getOperandSqlTypeFamily</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="SqlTypeFamily.html" title="enum in org.apache.calcite.sql.type">SqlTypeFamily</a></span> <span class="memberName">getOperandSqlTypeFamily</span>​(<span class="arguments">int iFormalOperand)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="ImplicitCastOperandTypeChecker.html#getOperandSqlTypeFamily(int)">ImplicitCastOperandTypeChecker</a></code></span></div> |
| <div class="block">Get the operand SqlTypeFamily of formal index <code>iFormalOperand</code>. |
| This is mainly used to get the operand SqlTypeFamily when this checker is included as |
| one of the rules in <a href="CompositeOperandTypeChecker.html" title="class in org.apache.calcite.sql.type"><code>CompositeOperandTypeChecker</code></a> and the |
| composite predicate is `SEQUENCE`.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="ImplicitCastOperandTypeChecker.html#getOperandSqlTypeFamily(int)">getOperandSqlTypeFamily</a></code> in interface <code><a href="ImplicitCastOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">ImplicitCastOperandTypeChecker</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>iFormalOperand</code> - the formal operand index.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>SqlTypeFamily of the operand.</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getOperandCountRange()">getOperandCountRange</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../SqlOperandCountRange.html" title="interface in org.apache.calcite.sql">SqlOperandCountRange</a></span> <span class="memberName">getOperandCountRange</span>()</div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlOperandTypeChecker.html#getOperandCountRange()">SqlOperandTypeChecker</a></code></span></div> |
| <div class="block">Returns the range of operand counts allowed in a call.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlOperandTypeChecker.html#getOperandCountRange()">getOperandCountRange</a></code> in interface <code><a href="SqlOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlOperandTypeChecker</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getAllowedSignatures(org.apache.calcite.sql.SqlOperator,java.lang.String)">getAllowedSignatures</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></span> <span class="memberName">getAllowedSignatures</span>​(<span class="arguments"><a href="../SqlOperator.html" title="class in org.apache.calcite.sql">SqlOperator</a> op, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> opName)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlOperandTypeChecker.html#getAllowedSignatures(org.apache.calcite.sql.SqlOperator,java.lang.String)">SqlOperandTypeChecker</a></code></span></div> |
| <div class="block">Returns a string describing the allowed formal signatures of a call, e.g. |
| "SUBSTR(VARCHAR, INTEGER, INTEGER)".</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlOperandTypeChecker.html#getAllowedSignatures(org.apache.calcite.sql.SqlOperator,java.lang.String)">getAllowedSignatures</a></code> in interface <code><a href="SqlOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlOperandTypeChecker</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>op</code> - the operator being checked</dd> |
| <dd><code>opName</code> - name to use for the operator in case of aliasing</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>generated string</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getConsistency()">getConsistency</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="SqlOperandTypeChecker.Consistency.html" title="enum in org.apache.calcite.sql.type">SqlOperandTypeChecker.Consistency</a></span> <span class="memberName">getConsistency</span>()</div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlOperandTypeChecker.html#getConsistency()">SqlOperandTypeChecker</a></code></span></div> |
| <div class="block">Returns the strategy for making the arguments have consistency types.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlOperandTypeChecker.html#getConsistency()">getConsistency</a></code> in interface <code><a href="SqlOperandTypeChecker.html" title="interface in org.apache.calcite.sql.type">SqlOperandTypeChecker</a></code></dd> |
| </dl> |
| </section> |
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