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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.sql.validate</a></div>
<h2 title="Class SqlDelegatingConformance" class="title">Class SqlDelegatingConformance</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">org.apache.calcite.sql.validate.SqlAbstractConformance</a></li>
<li>
<ul class="inheritance">
<li>org.apache.calcite.sql.validate.SqlDelegatingConformance</li>
</ul>
</li>
</ul>
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<dd><code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
</dl>
<hr>
<pre>public class <span class="typeNameLabel">SqlDelegatingConformance</span>
extends <a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></pre>
<div class="block">Implementation of <a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate"><code>SqlConformance</code></a> that delegates all methods to
another object. You can create a sub-class that overrides particular
methods.</div>
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<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>private <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="#delegate">delegate</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<h3>Fields inherited from interface&nbsp;org.apache.calcite.sql.validate.<a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></h3>
<code><a href="SqlConformance.html#DEFAULT">DEFAULT</a>, <a href="SqlConformance.html#ORACLE_10">ORACLE_10</a>, <a href="SqlConformance.html#PRAGMATIC_2003">PRAGMATIC_2003</a>, <a href="SqlConformance.html#PRAGMATIC_99">PRAGMATIC_99</a>, <a href="SqlConformance.html#STRICT_2003">STRICT_2003</a>, <a href="SqlConformance.html#STRICT_92">STRICT_92</a>, <a href="SqlConformance.html#STRICT_99">STRICT_99</a></code></li>
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<th class="colFirst" scope="col">Modifier</th>
<th class="colSecond" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.sql.validate.SqlConformance)">SqlDelegatingConformance</a></span>&#8203;(<a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a>&nbsp;delegate)</code></th>
<td class="colLast">
<div class="block">Creates a SqlDelegatingConformance.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</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>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#allowNiladicParentheses()">allowNiladicParentheses</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether to allow parentheses to be specified in calls to niladic functions
and procedures (that is, functions and procedures with no parameters).</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isBangEqualAllowed()">isBangEqualAllowed</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether the bang-equal token != is allowed as an alternative to &lt;&gt; in
the parser.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isFromRequired()">isFromRequired</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether <code>FROM</code> clause is required in a <code>SELECT</code> statement.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isGroupByAlias()">isGroupByAlias</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether to allow aliases from the <code>SELECT</code> clause to be used as
column names in the <code>GROUP BY</code> clause.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isGroupByOrdinal()">isGroupByOrdinal</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether <code>GROUP BY 2</code> is interpreted to mean 'group by the 2nd column
in the select list'.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isHavingAlias()">isHavingAlias</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether to allow aliases from the <code>SELECT</code> clause to be used as
column names in the <code>HAVING</code> clause.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isInsertSubsetColumnsAllowed()">isInsertSubsetColumnsAllowed</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether to allow <code>INSERT</code> (or <code>UPSERT</code>) with no column list
but fewer values than the target table.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isMinusAllowed()">isMinusAllowed</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether <code>MINUS</code> is allowed as an alternative to <code>EXCEPT</code> in
the parser.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isSortByAlias()">isSortByAlias</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether '<code>ORDER BY x</code>' is interpreted to mean 'sort by the select
list item whose alias is x' even if there is a column called x.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isSortByAliasObscures()">isSortByAliasObscures</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether "empno" is invalid in "select empno as x from emp order by empno"
because the alias "x" obscures it.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isSortByOrdinal()">isSortByOrdinal</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether '<code>ORDER BY 2</code>' is interpreted to mean 'sort by the 2nd
column in the select list'.</div>
</td>
</tr>
</table>
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<li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.sql.validate.SqlAbstractConformance">
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<h3>Methods inherited from class&nbsp;org.apache.calcite.sql.validate.<a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></h3>
<code><a href="SqlAbstractConformance.html#allowExplicitRowValueConstructor()">allowExplicitRowValueConstructor</a>, <a href="SqlAbstractConformance.html#allowExtend()">allowExtend</a>, <a href="SqlAbstractConformance.html#allowExtendedTrim()">allowExtendedTrim</a>, <a href="SqlAbstractConformance.html#allowGeometry()">allowGeometry</a>, <a href="SqlAbstractConformance.html#isApplyAllowed()">isApplyAllowed</a>, <a href="SqlAbstractConformance.html#isLiberal()">isLiberal</a>, <a href="SqlAbstractConformance.html#isLimitStartCountAllowed()">isLimitStartCountAllowed</a>, <a href="SqlAbstractConformance.html#isPercentRemainderAllowed()">isPercentRemainderAllowed</a>, <a href="SqlAbstractConformance.html#shouldConvertRaggedUnionTypesToVarying()">shouldConvertRaggedUnionTypesToVarying</a></code></li>
</ul>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
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</section>
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<h3>Field Detail</h3>
<a id="delegate">
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<h4>delegate</h4>
<pre>private final&nbsp;<a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a> delegate</pre>
</li>
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</section>
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<h3>Constructor Detail</h3>
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<h4>SqlDelegatingConformance</h4>
<pre>protected&nbsp;SqlDelegatingConformance&#8203;(<a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a>&nbsp;delegate)</pre>
<div class="block">Creates a SqlDelegatingConformance.</div>
</li>
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</li>
</ul>
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<h4>isGroupByAlias</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isGroupByAlias()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#isGroupByAlias()">SqlConformance</a></code></span></div>
<div class="block">Whether to allow aliases from the <code>SELECT</code> clause to be used as
column names in the <code>GROUP BY</code> clause.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#BABEL"><code>SqlConformanceEnum.BABEL</code></a>,
<a href="SqlConformanceEnum.html#LENIENT"><code>SqlConformanceEnum.LENIENT</code></a>,
<a href="SqlConformanceEnum.html#MYSQL_5"><code>SqlConformanceEnum.MYSQL_5</code></a>;
false otherwise.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#isGroupByAlias()">isGroupByAlias</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#isGroupByAlias()">isGroupByAlias</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
</dl>
</li>
</ul>
<a id="isGroupByOrdinal()">
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<h4>isGroupByOrdinal</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isGroupByOrdinal()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#isGroupByOrdinal()">SqlConformance</a></code></span></div>
<div class="block">Whether <code>GROUP BY 2</code> is interpreted to mean 'group by the 2nd column
in the select list'.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#BABEL"><code>SqlConformanceEnum.BABEL</code></a>,
<a href="SqlConformanceEnum.html#LENIENT"><code>SqlConformanceEnum.LENIENT</code></a>,
<a href="SqlConformanceEnum.html#MYSQL_5"><code>SqlConformanceEnum.MYSQL_5</code></a>;
false otherwise.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#isGroupByOrdinal()">isGroupByOrdinal</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#isGroupByOrdinal()">isGroupByOrdinal</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
</dl>
</li>
</ul>
<a id="isHavingAlias()">
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<h4>isHavingAlias</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isHavingAlias()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#isHavingAlias()">SqlConformance</a></code></span></div>
<div class="block">Whether to allow aliases from the <code>SELECT</code> clause to be used as
column names in the <code>HAVING</code> clause.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#BABEL"><code>SqlConformanceEnum.BABEL</code></a>,
<a href="SqlConformanceEnum.html#LENIENT"><code>SqlConformanceEnum.LENIENT</code></a>,
<a href="SqlConformanceEnum.html#MYSQL_5"><code>SqlConformanceEnum.MYSQL_5</code></a>;
false otherwise.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#isHavingAlias()">isHavingAlias</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#isHavingAlias()">isHavingAlias</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
</dl>
</li>
</ul>
<a id="isSortByOrdinal()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>isSortByOrdinal</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isSortByOrdinal()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#isSortByOrdinal()">SqlConformance</a></code></span></div>
<div class="block">Whether '<code>ORDER BY 2</code>' is interpreted to mean 'sort by the 2nd
column in the select list'.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#DEFAULT"><code>SqlConformanceEnum.DEFAULT</code></a>,
<a href="SqlConformanceEnum.html#BABEL"><code>SqlConformanceEnum.BABEL</code></a>,
<a href="SqlConformanceEnum.html#LENIENT"><code>SqlConformanceEnum.LENIENT</code></a>,
<a href="SqlConformanceEnum.html#MYSQL_5"><code>SqlConformanceEnum.MYSQL_5</code></a>,
<a href="SqlConformanceEnum.html#ORACLE_10"><code>SqlConformanceEnum.ORACLE_10</code></a>,
<a href="SqlConformanceEnum.html#ORACLE_12"><code>SqlConformanceEnum.ORACLE_12</code></a>,
<a href="SqlConformanceEnum.html#STRICT_92"><code>SqlConformanceEnum.STRICT_92</code></a>,
<a href="SqlConformanceEnum.html#PRAGMATIC_99"><code>SqlConformanceEnum.PRAGMATIC_99</code></a>,
<a href="SqlConformanceEnum.html#PRAGMATIC_2003"><code>SqlConformanceEnum.PRAGMATIC_2003</code></a>;
<a href="SqlConformanceEnum.html#SQL_SERVER_2008"><code>SqlConformanceEnum.SQL_SERVER_2008</code></a>;
false otherwise.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#isSortByOrdinal()">isSortByOrdinal</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#isSortByOrdinal()">isSortByOrdinal</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
</dl>
</li>
</ul>
<a id="isSortByAlias()">
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<h4>isSortByAlias</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isSortByAlias()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#isSortByAlias()">SqlConformance</a></code></span></div>
<div class="block">Whether '<code>ORDER BY x</code>' is interpreted to mean 'sort by the select
list item whose alias is x' even if there is a column called x.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#DEFAULT"><code>SqlConformanceEnum.DEFAULT</code></a>,
<a href="SqlConformanceEnum.html#BABEL"><code>SqlConformanceEnum.BABEL</code></a>,
<a href="SqlConformanceEnum.html#LENIENT"><code>SqlConformanceEnum.LENIENT</code></a>,
<a href="SqlConformanceEnum.html#MYSQL_5"><code>SqlConformanceEnum.MYSQL_5</code></a>,
<a href="SqlConformanceEnum.html#ORACLE_10"><code>SqlConformanceEnum.ORACLE_10</code></a>,
<a href="SqlConformanceEnum.html#ORACLE_12"><code>SqlConformanceEnum.ORACLE_12</code></a>,
<a href="SqlConformanceEnum.html#STRICT_92"><code>SqlConformanceEnum.STRICT_92</code></a>;
<a href="SqlConformanceEnum.html#SQL_SERVER_2008"><code>SqlConformanceEnum.SQL_SERVER_2008</code></a>;
false otherwise.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#isSortByAlias()">isSortByAlias</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#isSortByAlias()">isSortByAlias</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
</dl>
</li>
</ul>
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<h4>isSortByAliasObscures</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isSortByAliasObscures()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#isSortByAliasObscures()">SqlConformance</a></code></span></div>
<div class="block">Whether "empno" is invalid in "select empno as x from emp order by empno"
because the alias "x" obscures it.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#STRICT_92"><code>SqlConformanceEnum.STRICT_92</code></a>;
false otherwise.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#isSortByAliasObscures()">isSortByAliasObscures</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#isSortByAliasObscures()">isSortByAliasObscures</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
</dl>
</li>
</ul>
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<h4>isFromRequired</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isFromRequired()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#isFromRequired()">SqlConformance</a></code></span></div>
<div class="block">Whether <code>FROM</code> clause is required in a <code>SELECT</code> statement.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#ORACLE_10"><code>SqlConformanceEnum.ORACLE_10</code></a>,
<a href="SqlConformanceEnum.html#ORACLE_12"><code>SqlConformanceEnum.ORACLE_12</code></a>,
<a href="SqlConformanceEnum.html#STRICT_92"><code>SqlConformanceEnum.STRICT_92</code></a>,
<a href="SqlConformanceEnum.html#STRICT_99"><code>SqlConformanceEnum.STRICT_99</code></a>,
<a href="SqlConformanceEnum.html#STRICT_2003"><code>SqlConformanceEnum.STRICT_2003</code></a>;
false otherwise.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#isFromRequired()">isFromRequired</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#isFromRequired()">isFromRequired</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
</dl>
</li>
</ul>
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<h4>isBangEqualAllowed</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isBangEqualAllowed()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#isBangEqualAllowed()">SqlConformance</a></code></span></div>
<div class="block">Whether the bang-equal token != is allowed as an alternative to &lt;&gt; in
the parser.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#BABEL"><code>SqlConformanceEnum.BABEL</code></a>,
<a href="SqlConformanceEnum.html#LENIENT"><code>SqlConformanceEnum.LENIENT</code></a>,
<a href="SqlConformanceEnum.html#MYSQL_5"><code>SqlConformanceEnum.MYSQL_5</code></a>,
<a href="SqlConformanceEnum.html#ORACLE_10"><code>SqlConformanceEnum.ORACLE_10</code></a>;
<a href="SqlConformanceEnum.html#ORACLE_12"><code>SqlConformanceEnum.ORACLE_12</code></a>;
false otherwise.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#isBangEqualAllowed()">isBangEqualAllowed</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#isBangEqualAllowed()">isBangEqualAllowed</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
</dl>
</li>
</ul>
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<h4>isMinusAllowed</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isMinusAllowed()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#isMinusAllowed()">SqlConformance</a></code></span></div>
<div class="block">Whether <code>MINUS</code> is allowed as an alternative to <code>EXCEPT</code> in
the parser.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#BABEL"><code>SqlConformanceEnum.BABEL</code></a>,
<a href="SqlConformanceEnum.html#LENIENT"><code>SqlConformanceEnum.LENIENT</code></a>,
<a href="SqlConformanceEnum.html#ORACLE_10"><code>SqlConformanceEnum.ORACLE_10</code></a>;
<a href="SqlConformanceEnum.html#ORACLE_12"><code>SqlConformanceEnum.ORACLE_12</code></a>;
false otherwise.
<p>Note: MySQL does not support <code>MINUS</code> or <code>EXCEPT</code> (as of
version 5.5).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#isMinusAllowed()">isMinusAllowed</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#isMinusAllowed()">isMinusAllowed</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
</dl>
</li>
</ul>
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<h4>isInsertSubsetColumnsAllowed</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isInsertSubsetColumnsAllowed()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#isInsertSubsetColumnsAllowed()">SqlConformance</a></code></span></div>
<div class="block">Whether to allow <code>INSERT</code> (or <code>UPSERT</code>) with no column list
but fewer values than the target table.
<p>The N values provided are assumed to match the first N columns of the
table, and for each of the remaining columns, the default value of the
column is used. It is an error if any of these columns has no default
value.
<p>The default value of a column is specified by the <code>DEFAULT</code>
clause in the <code>CREATE TABLE</code> statement, or is <code>NULL</code> if the
column is not declared <code>NOT NULL</code>.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#BABEL"><code>SqlConformanceEnum.BABEL</code></a>,
<a href="SqlConformanceEnum.html#LENIENT"><code>SqlConformanceEnum.LENIENT</code></a>,
<a href="SqlConformanceEnum.html#PRAGMATIC_99"><code>SqlConformanceEnum.PRAGMATIC_99</code></a>,
<a href="SqlConformanceEnum.html#PRAGMATIC_2003"><code>SqlConformanceEnum.PRAGMATIC_2003</code></a>;
false otherwise.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#isInsertSubsetColumnsAllowed()">isInsertSubsetColumnsAllowed</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#isInsertSubsetColumnsAllowed()">isInsertSubsetColumnsAllowed</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
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<h4>allowNiladicParentheses</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;allowNiladicParentheses()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="SqlConformance.html#allowNiladicParentheses()">SqlConformance</a></code></span></div>
<div class="block">Whether to allow parentheses to be specified in calls to niladic functions
and procedures (that is, functions and procedures with no parameters).
<p>For example, <code>CURRENT_DATE</code> is a niladic system function. In
standard SQL it must be invoked without parentheses:
<blockquote><code>VALUES CURRENT_DATE</code></blockquote>
<p>If <code>allowNiladicParentheses</code>, the following syntax is also valid:
<blockquote><code>VALUES CURRENT_DATE()</code></blockquote>
<p>Of the popular databases, MySQL, Apache Phoenix and VoltDB allow this
behavior;
Apache Hive, HSQLDB, IBM DB2, Microsoft SQL Server, Oracle, PostgreSQL do
not.
<p>Among the built-in conformance levels, true in
<a href="SqlConformanceEnum.html#BABEL"><code>SqlConformanceEnum.BABEL</code></a>,
<a href="SqlConformanceEnum.html#LENIENT"><code>SqlConformanceEnum.LENIENT</code></a>,
<a href="SqlConformanceEnum.html#MYSQL_5"><code>SqlConformanceEnum.MYSQL_5</code></a>;
false otherwise.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="SqlConformance.html#allowNiladicParentheses()">allowNiladicParentheses</a></code>&nbsp;in interface&nbsp;<code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlAbstractConformance.html#allowNiladicParentheses()">allowNiladicParentheses</a></code>&nbsp;in class&nbsp;<code><a href="SqlAbstractConformance.html" title="class in org.apache.calcite.sql.validate">SqlAbstractConformance</a></code></dd>
</dl>
</li>
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