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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.sql.validate</a></div> |
| <h1 title="Interface SqlValidator.Config" class="title">Interface SqlValidator.Config</h1> |
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| <dt>Enclosing interface:</dt> |
| <dd><a href="SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a></dd> |
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| <hr> |
| <pre>public static interface <span class="typeNameLabel">SqlValidator.Config</span></pre> |
| <div class="block">Interface to define the configuration for a SqlValidator. |
| Provides methods to set each configuration option.</div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <th class="colLast" scope="col">Description</th> |
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| <td class="colFirst"><code>static <a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT">DEFAULT</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Default configuration.</div> |
| </td> |
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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="#callRewrite()">callRewrite</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether to enable rewrite of "macro-like" calls such as COALESCE.</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="#columnReferenceExpansion()">columnReferenceExpansion</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether column reference expansion is enabled.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i2"> |
| <td class="colFirst"><code><a href="../../config/NullCollation.html" title="enum in org.apache.calcite.config">NullCollation</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#defaultNullCollation()">defaultNullCollation</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns how NULL values should be collated if an ORDER BY item does not |
| contain NULLS FIRST or NULLS LAST.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i3"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#identifierExpansion()">identifierExpansion</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether to expand identifiers other than column |
| references.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i4"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lenientOperatorLookup()">lenientOperatorLookup</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether this validator should be lenient upon encountering an |
| unknown function, default false.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i5"> |
| <td class="colFirst"><code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sqlConformance()">sqlConformance</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the dialect of SQL (SQL:2003, etc.) this validator recognizes.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i6"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#typeCoercionEnabled()">typeCoercionEnabled</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether the validator supports implicit type coercion.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i7"> |
| <td class="colFirst"><code><a href="implicit/TypeCoercionFactory.html" title="interface in org.apache.calcite.sql.validate.implicit">TypeCoercionFactory</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#typeCoercionFactory()">typeCoercionFactory</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the type coercion factory.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i8"> |
| <td class="colFirst"><code><a href="../type/SqlTypeCoercionRule.html" title="class in org.apache.calcite.sql.type">SqlTypeCoercionRule</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#typeCoercionRules()">typeCoercionRules</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the type coercion rules for explicit type coercion.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i9"> |
| <td class="colFirst"><code><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#withCallRewrite(boolean)">withCallRewrite</a></span>​(boolean rewrite)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets whether to enable rewrite of "macro-like" calls such as COALESCE.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i10"> |
| <td class="colFirst"><code><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#withColumnReferenceExpansion(boolean)">withColumnReferenceExpansion</a></span>​(boolean expand)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets whether to enable expansion of column references.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i11"> |
| <td class="colFirst"><code><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#withDefaultNullCollation(org.apache.calcite.config.NullCollation)">withDefaultNullCollation</a></span>​(<a href="../../config/NullCollation.html" title="enum in org.apache.calcite.config">NullCollation</a> nullCollation)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets how NULL values should be collated if an ORDER BY item does not |
| contain NULLS FIRST or NULLS LAST.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i12"> |
| <td class="colFirst"><code><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#withIdentifierExpansion(boolean)">withIdentifierExpansion</a></span>​(boolean expand)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets whether to enable expansion of identifiers other than column |
| references.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i13"> |
| <td class="colFirst"><code><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#withLenientOperatorLookup(boolean)">withLenientOperatorLookup</a></span>​(boolean lenient)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets whether this validator should be lenient upon encountering an unknown |
| function.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i14"> |
| <td class="colFirst"><code><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#withSqlConformance(org.apache.calcite.sql.validate.SqlConformance)">withSqlConformance</a></span>​(<a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a> conformance)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets up the sql conformance of the validator.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i15"> |
| <td class="colFirst"><code><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#withTypeCoercionEnabled(boolean)">withTypeCoercionEnabled</a></span>​(boolean enabled)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets whether to enable implicit type coercion for validation, default true.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i16"> |
| <td class="colFirst"><code><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#withTypeCoercionFactory(org.apache.calcite.sql.validate.implicit.TypeCoercionFactory)">withTypeCoercionFactory</a></span>​(<a href="implicit/TypeCoercionFactory.html" title="interface in org.apache.calcite.sql.validate.implicit">TypeCoercionFactory</a> factory)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets a factory to create type coercion instance that overrides the |
| default coercion rules defined in |
| <a href="implicit/TypeCoercionImpl.html" title="class in org.apache.calcite.sql.validate.implicit"><code>TypeCoercionImpl</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i17"> |
| <td class="colFirst"><code><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#withTypeCoercionRules(org.apache.calcite.sql.type.SqlTypeCoercionRule)">withTypeCoercionRules</a></span>​(<a href="../type/SqlTypeCoercionRule.html" title="class in org.apache.calcite.sql.type">SqlTypeCoercionRule</a> rules)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets the <a href="../type/SqlTypeCoercionRule.html" title="class in org.apache.calcite.sql.type"><code>SqlTypeCoercionRule</code></a> instance which defines the type conversion matrix |
| for the explicit type coercion.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| </div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
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| </a> |
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| <h3><a id="DEFAULT">DEFAULT</a></h3> |
| <div class="memberSignature"><span class="modifiers">static final</span> <span class="returnType"><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></span> <span class="memberName">DEFAULT</span></div> |
| <div class="block">Default configuration.</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
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| <section class="methodDetails"><a id="method.detail"> |
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| </a> |
| <h2>Method Details</h2> |
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| <h3><a id="callRewrite()">callRewrite</a></h3> |
| <div class="memberSignature"><span class="returnType">boolean</span> <span class="memberName">callRewrite</span>()</div> |
| <div class="block">Returns whether to enable rewrite of "macro-like" calls such as COALESCE.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="withCallRewrite(boolean)">withCallRewrite</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></span> <span class="memberName">withCallRewrite</span>​(<span class="arguments">boolean rewrite)</span></div> |
| <div class="block">Sets whether to enable rewrite of "macro-like" calls such as COALESCE.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="defaultNullCollation()">defaultNullCollation</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="../../config/NullCollation.html" title="enum in org.apache.calcite.config">NullCollation</a></span> <span class="memberName">defaultNullCollation</span>()</div> |
| <div class="block">Returns how NULL values should be collated if an ORDER BY item does not |
| contain NULLS FIRST or NULLS LAST.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="withDefaultNullCollation(org.apache.calcite.config.NullCollation)">withDefaultNullCollation</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></span> <span class="memberName">withDefaultNullCollation</span>​(<span class="arguments"><a href="../../config/NullCollation.html" title="enum in org.apache.calcite.config">NullCollation</a> nullCollation)</span></div> |
| <div class="block">Sets how NULL values should be collated if an ORDER BY item does not |
| contain NULLS FIRST or NULLS LAST.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="columnReferenceExpansion()">columnReferenceExpansion</a></h3> |
| <div class="memberSignature"><span class="returnType">boolean</span> <span class="memberName">columnReferenceExpansion</span>()</div> |
| <div class="block">Returns whether column reference expansion is enabled.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="withColumnReferenceExpansion(boolean)">withColumnReferenceExpansion</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></span> <span class="memberName">withColumnReferenceExpansion</span>​(<span class="arguments">boolean expand)</span></div> |
| <div class="block">Sets whether to enable expansion of column references. (Currently this does |
| not apply to the ORDER BY clause; may be fixed in the future.)</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="identifierExpansion()">identifierExpansion</a></h3> |
| <div class="memberSignature"><span class="returnType">boolean</span> <span class="memberName">identifierExpansion</span>()</div> |
| <div class="block">Returns whether to expand identifiers other than column |
| references. |
| |
| <p>REVIEW jvs 30-June-2006: subclasses may override shouldExpandIdentifiers |
| in a way that ignores this; we should probably get rid of the protected |
| method and always use this variable (or better, move preferences like |
| this to a separate "parameter" class).</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="withIdentifierExpansion(boolean)">withIdentifierExpansion</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></span> <span class="memberName">withIdentifierExpansion</span>​(<span class="arguments">boolean expand)</span></div> |
| <div class="block">Sets whether to enable expansion of identifiers other than column |
| references.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="lenientOperatorLookup()">lenientOperatorLookup</a></h3> |
| <div class="memberSignature"><span class="returnType">boolean</span> <span class="memberName">lenientOperatorLookup</span>()</div> |
| <div class="block">Returns whether this validator should be lenient upon encountering an |
| unknown function, default false. |
| |
| <p>If true, if a statement contains a call to a function that is not |
| present in the operator table, or if the call does not have the required |
| number or types of operands, the validator nevertheless regards the |
| statement as valid. The type of the function call will be |
| <a href="SqlValidator.html#getUnknownType()"><code>UNKNOWN</code></a>. |
| |
| <p>If false (the default behavior), an unknown function call causes a |
| validation error to be thrown.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="withLenientOperatorLookup(boolean)">withLenientOperatorLookup</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></span> <span class="memberName">withLenientOperatorLookup</span>​(<span class="arguments">boolean lenient)</span></div> |
| <div class="block">Sets whether this validator should be lenient upon encountering an unknown |
| function.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>lenient</code> - Whether to be lenient when encountering an unknown function</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="typeCoercionEnabled()">typeCoercionEnabled</a></h3> |
| <div class="memberSignature"><span class="returnType">boolean</span> <span class="memberName">typeCoercionEnabled</span>()</div> |
| <div class="block">Returns whether the validator supports implicit type coercion.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="withTypeCoercionEnabled(boolean)">withTypeCoercionEnabled</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></span> <span class="memberName">withTypeCoercionEnabled</span>​(<span class="arguments">boolean enabled)</span></div> |
| <div class="block">Sets whether to enable implicit type coercion for validation, default true.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="implicit/TypeCoercionImpl.html" title="class in org.apache.calcite.sql.validate.implicit"><code>TypeCoercionImpl</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="typeCoercionFactory()">typeCoercionFactory</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="implicit/TypeCoercionFactory.html" title="interface in org.apache.calcite.sql.validate.implicit">TypeCoercionFactory</a></span> <span class="memberName">typeCoercionFactory</span>()</div> |
| <div class="block">Returns the type coercion factory.</div> |
| </section> |
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| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="withTypeCoercionFactory(org.apache.calcite.sql.validate.implicit.TypeCoercionFactory)">withTypeCoercionFactory</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></span> <span class="memberName">withTypeCoercionFactory</span>​(<span class="arguments"><a href="implicit/TypeCoercionFactory.html" title="interface in org.apache.calcite.sql.validate.implicit">TypeCoercionFactory</a> factory)</span></div> |
| <div class="block">Sets a factory to create type coercion instance that overrides the |
| default coercion rules defined in |
| <a href="implicit/TypeCoercionImpl.html" title="class in org.apache.calcite.sql.validate.implicit"><code>TypeCoercionImpl</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>factory</code> - Factory to create <a href="implicit/TypeCoercion.html" title="interface in org.apache.calcite.sql.validate.implicit"><code>TypeCoercion</code></a> instance</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="typeCoercionRules()">typeCoercionRules</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="../type/SqlTypeCoercionRule.html" title="class in org.apache.calcite.sql.type">SqlTypeCoercionRule</a></span> <span class="memberName">typeCoercionRules</span>()</div> |
| <div class="block">Returns the type coercion rules for explicit type coercion.</div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="withTypeCoercionRules(org.apache.calcite.sql.type.SqlTypeCoercionRule)">withTypeCoercionRules</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></span> <span class="memberName">withTypeCoercionRules</span>​(<span class="arguments"><a href="../type/SqlTypeCoercionRule.html" title="class in org.apache.calcite.sql.type">SqlTypeCoercionRule</a> rules)</span></div> |
| <div class="block">Sets the <a href="../type/SqlTypeCoercionRule.html" title="class in org.apache.calcite.sql.type"><code>SqlTypeCoercionRule</code></a> instance which defines the type conversion matrix |
| for the explicit type coercion. |
| |
| <p>The <code>rules</code> setting should be thread safe. In the default implementation, |
| it is set to a ThreadLocal variable.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rules</code> - The <a href="../type/SqlTypeCoercionRule.html" title="class in org.apache.calcite.sql.type"><code>SqlTypeCoercionRule</code></a> instance, |
| see its documentation for how to customize the rules</dd> |
| </dl> |
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| <h3><a id="sqlConformance()">sqlConformance</a></h3> |
| <div class="memberSignature"><span class="returnType"><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></span> <span class="memberName">sqlConformance</span>()</div> |
| <div class="block">Returns the dialect of SQL (SQL:2003, etc.) this validator recognizes. |
| Default is <a href="SqlConformanceEnum.html#DEFAULT"><code>SqlConformanceEnum.DEFAULT</code></a>.</div> |
| </section> |
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| <div class="memberSignature"><span class="returnType"><a href="SqlValidator.Config.html" title="interface in org.apache.calcite.sql.validate">SqlValidator.Config</a></span> <span class="memberName">withSqlConformance</span>​(<span class="arguments"><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a> conformance)</span></div> |
| <div class="block">Sets up the sql conformance of the validator.</div> |
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