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| <li>Summary: </li> |
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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.sql.validate</a></div> |
| <h2 title="Class SqlAbstractConformance" class="title">Class SqlAbstractConformance</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <ul class="inheritance"> |
| <li>org.apache.calcite.sql.validate.SqlAbstractConformance</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="SqlDelegatingConformance.html" title="class in org.apache.calcite.sql.validate">SqlDelegatingConformance</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public abstract class <span class="typeNameLabel">SqlAbstractConformance</span> |
| extends java.lang.Object |
| implements <a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></pre> |
| <div class="block">Abstract base class for implementing <a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate"><code>SqlConformance</code></a>. |
| |
| <p>Every method in <code>SqlConformance</code> is implemented, |
| and behaves the same as in <a href="SqlConformanceEnum.html#DEFAULT"><code>SqlConformanceEnum.DEFAULT</code></a>.</div> |
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| <!-- --> |
| </a> |
| <h3>Fields inherited from interface 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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| <h3>Constructor Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">SqlAbstractConformance</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
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| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#allowExplicitRowValueConstructor()">allowExplicitRowValueConstructor</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether to allow SQL syntax "<code>ROW(expr1, expr2, expr3)</code>".</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="#allowExtend()">allowExtend</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether to allow mixing table columns with extended columns in |
| <code>INSERT</code> (or <code>UPSERT</code>).</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="#allowExtendedTrim()">allowExtendedTrim</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether TRIM should support more than one trim character.</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="#allowGeometry()">allowGeometry</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether to allow geo-spatial extensions, including the GEOMETRY type.</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="#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="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isApplyAllowed()">isApplyAllowed</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether <code>CROSS APPLY</code> and <code>OUTER APPLY</code> operators are allowed |
| in the parser.</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="#isBangEqualAllowed()">isBangEqualAllowed</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether the bang-equal token != is allowed as an alternative to <> in |
| the parser.</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="#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="i8" class="altColor"> |
| <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="i9" class="rowColor"> |
| <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="i10" class="altColor"> |
| <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="i11" class="rowColor"> |
| <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="i12" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isLiberal()">isLiberal</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether this dialect supports features from a wide variety of |
| dialects.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isLimitStartCountAllowed()">isLimitStartCountAllowed</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether to allow the SQL syntax "<code>LIMIT start, count</code>".</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <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="i15" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isPercentRemainderAllowed()">isPercentRemainderAllowed</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether the "%" operator is allowed by the parser as an alternative to the |
| <code>mod</code> function.</div> |
| </td> |
| </tr> |
| <tr id="i16" 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="i17" 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="i18" 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> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#shouldConvertRaggedUnionTypesToVarying()">shouldConvertRaggedUnionTypesToVarying</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether the least restrictive type of a number of CHAR types of different |
| lengths should be a VARCHAR type.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
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| <h4>SqlAbstractConformance</h4> |
| <pre>public SqlAbstractConformance()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a id="isLiberal()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isLiberal</h4> |
| <pre class="methodSignature">public boolean isLiberal()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlConformance.html#isLiberal()">SqlConformance</a></code></span></div> |
| <div class="block">Whether this dialect supports features from a wide variety of |
| dialects. This is enabled for the Babel parser, disabled otherwise.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlConformance.html#isLiberal()">isLiberal</a></code> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isGroupByAlias()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isGroupByAlias</h4> |
| <pre class="methodSignature">public boolean isGroupByAlias()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isGroupByOrdinal()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isGroupByOrdinal</h4> |
| <pre class="methodSignature">public boolean isGroupByOrdinal()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isHavingAlias()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isHavingAlias</h4> |
| <pre class="methodSignature">public boolean isHavingAlias()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isSortByOrdinal()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isSortByOrdinal</h4> |
| <pre class="methodSignature">public boolean isSortByOrdinal()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isSortByAlias()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isSortByAlias</h4> |
| <pre class="methodSignature">public boolean isSortByAlias()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isSortByAliasObscures()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isSortByAliasObscures</h4> |
| <pre class="methodSignature">public boolean isSortByAliasObscures()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isFromRequired()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isFromRequired</h4> |
| <pre class="methodSignature">public boolean isFromRequired()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isBangEqualAllowed()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isBangEqualAllowed</h4> |
| <pre class="methodSignature">public boolean isBangEqualAllowed()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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 <> 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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isMinusAllowed()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isMinusAllowed</h4> |
| <pre class="methodSignature">public boolean isMinusAllowed()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isApplyAllowed()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isApplyAllowed</h4> |
| <pre class="methodSignature">public boolean isApplyAllowed()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlConformance.html#isApplyAllowed()">SqlConformance</a></code></span></div> |
| <div class="block">Whether <code>CROSS APPLY</code> and <code>OUTER APPLY</code> operators are allowed |
| in the parser. |
| |
| <p><code>APPLY</code> invokes a table-valued function for each row returned |
| by a table expression. It is syntactic sugar:<ul> |
| |
| <li><code>SELECT * FROM emp CROSS APPLY TABLE(promote(empno)</code><br> |
| is equivalent to<br> |
| <code>SELECT * FROM emp CROSS JOIN LATERAL TABLE(promote(empno)</code> |
| |
| <li><code>SELECT * FROM emp OUTER APPLY TABLE(promote(empno)</code><br> |
| is equivalent to<br> |
| <code>SELECT * FROM emp LEFT JOIN LATERAL TABLE(promote(empno)</code> ON true |
| </ul> |
| |
| <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#SQL_SERVER_2008"><code>SqlConformanceEnum.SQL_SERVER_2008</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#isApplyAllowed()">isApplyAllowed</a></code> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isInsertSubsetColumnsAllowed()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isInsertSubsetColumnsAllowed</h4> |
| <pre class="methodSignature">public boolean isInsertSubsetColumnsAllowed()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="allowNiladicParentheses()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>allowNiladicParentheses</h4> |
| <pre class="methodSignature">public boolean allowNiladicParentheses()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <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> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="allowExplicitRowValueConstructor()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>allowExplicitRowValueConstructor</h4> |
| <pre class="methodSignature">public boolean allowExplicitRowValueConstructor()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlConformance.html#allowExplicitRowValueConstructor()">SqlConformance</a></code></span></div> |
| <div class="block">Whether to allow SQL syntax "<code>ROW(expr1, expr2, expr3)</code>". |
| <p>The equivalent syntax in standard SQL is |
| "<code>(expr1, expr2, expr3)</code>". |
| |
| <p>Standard SQL does not allow this because the type is not |
| well-defined. However, PostgreSQL allows this behavior. |
| |
| <p>Standard SQL allows row expressions in other contexts, for instance |
| inside <code>VALUES</code> clause. |
| |
| <p>Among the built-in conformance levels, true in |
| <a href="SqlConformanceEnum.html#DEFAULT"><code>SqlConformanceEnum.DEFAULT</code></a>, |
| <a href="SqlConformanceEnum.html#LENIENT"><code>SqlConformanceEnum.LENIENT</code></a>; |
| false otherwise.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlConformance.html#allowExplicitRowValueConstructor()">allowExplicitRowValueConstructor</a></code> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="allowExtend()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>allowExtend</h4> |
| <pre class="methodSignature">public boolean allowExtend()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlConformance.html#allowExtend()">SqlConformance</a></code></span></div> |
| <div class="block">Whether to allow mixing table columns with extended columns in |
| <code>INSERT</code> (or <code>UPSERT</code>). |
| |
| <p>For example, suppose that the declaration of table <code>T</code> has columns |
| <code>A</code> and <code>B</code>, and you want to insert data of column |
| <code>C INTEGER</code> not present in the table declaration as an extended |
| column. You can specify the columns in an <code>INSERT</code> statement as |
| follows: |
| |
| <blockquote> |
| <code>INSERT INTO T (A, B, C INTEGER) VALUES (1, 2, 3)</code> |
| </blockquote> |
| |
| <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>; |
| false otherwise.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlConformance.html#allowExtend()">allowExtend</a></code> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isLimitStartCountAllowed()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isLimitStartCountAllowed</h4> |
| <pre class="methodSignature">public boolean isLimitStartCountAllowed()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlConformance.html#isLimitStartCountAllowed()">SqlConformance</a></code></span></div> |
| <div class="block">Whether to allow the SQL syntax "<code>LIMIT start, count</code>". |
| |
| <p>The equivalent syntax in standard SQL is |
| "<code>OFFSET start ROW FETCH FIRST count ROWS ONLY</code>", |
| and in PostgreSQL "<code>LIMIT count OFFSET start</code>". |
| |
| <p>MySQL and CUBRID allow this behavior. |
| |
| <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#isLimitStartCountAllowed()">isLimitStartCountAllowed</a></code> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isPercentRemainderAllowed()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isPercentRemainderAllowed</h4> |
| <pre class="methodSignature">public boolean isPercentRemainderAllowed()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlConformance.html#isPercentRemainderAllowed()">SqlConformance</a></code></span></div> |
| <div class="block">Whether the "%" operator is allowed by the parser as an alternative to the |
| <code>mod</code> function. |
| |
| <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#isPercentRemainderAllowed()">isPercentRemainderAllowed</a></code> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="allowGeometry()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>allowGeometry</h4> |
| <pre class="methodSignature">public boolean allowGeometry()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlConformance.html#allowGeometry()">SqlConformance</a></code></span></div> |
| <div class="block">Whether to allow geo-spatial extensions, including the GEOMETRY type. |
| |
| <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#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#allowGeometry()">allowGeometry</a></code> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="shouldConvertRaggedUnionTypesToVarying()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>shouldConvertRaggedUnionTypesToVarying</h4> |
| <pre class="methodSignature">public boolean shouldConvertRaggedUnionTypesToVarying()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlConformance.html#shouldConvertRaggedUnionTypesToVarying()">SqlConformance</a></code></span></div> |
| <div class="block">Whether the least restrictive type of a number of CHAR types of different |
| lengths should be a VARCHAR type. And similarly BINARY to VARBINARY. |
| |
| <p>For example, consider the query |
| |
| <blockquote><pre>SELECT 'abcde' UNION SELECT 'xyz'</pre></blockquote> |
| |
| <p>The input columns have types <code>CHAR(5)</code> and <code>CHAR(3)</code>, and |
| we need a result type that is large enough for both: |
| <ul> |
| <li>Under strict SQL:2003 behavior, its column has type <code>CHAR(5)</code>, |
| and the value in the second row will have trailing spaces. |
| <li>With lenient behavior, its column has type <code>VARCHAR(5)</code>, and the |
| values have no trailing spaces. |
| </ul> |
| |
| <p>Among the built-in conformance levels, true in |
| <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#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#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#shouldConvertRaggedUnionTypesToVarying()">shouldConvertRaggedUnionTypesToVarying</a></code> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="allowExtendedTrim()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>allowExtendedTrim</h4> |
| <pre class="methodSignature">public boolean allowExtendedTrim()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="SqlConformance.html#allowExtendedTrim()">SqlConformance</a></code></span></div> |
| <div class="block">Whether TRIM should support more than one trim character. |
| |
| <p>For example, consider the query |
| |
| <blockquote><pre>SELECT TRIM('eh' FROM 'hehe__hehe')</pre></blockquote> |
| |
| <p>Under strict behavior, if the length of trim character is not 1, |
| TRIM throws an exception, and the query fails. |
| However many implementations (in databases such as MySQL and SQL Server) |
| trim all the characters, resulting in a return value of '__'. |
| |
| <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#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#allowExtendedTrim()">allowExtendedTrim</a></code> in interface <code><a href="SqlConformance.html" title="interface in org.apache.calcite.sql.validate">SqlConformance</a></code></dd> |
| </dl> |
| </li> |
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