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| <div class="subTitle">org.apache.calcite.sql.dialect</div> |
| <h2 title="Class JethroDataSqlDialect" class="title">Class JethroDataSqlDialect</h2> |
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| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">org.apache.calcite.sql.SqlDialect</a></li> |
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| <ul class="inheritance"> |
| <li>org.apache.calcite.sql.dialect.JethroDataSqlDialect</li> |
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| <pre>public class <span class="typeNameLabel">JethroDataSqlDialect</span> |
| extends <a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></pre> |
| <div class="block">A <code>SqlDialect</code> implementation for the JethroData database.</div> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.JethroInfo.html" title="class in org.apache.calcite.sql.dialect">JethroDataSqlDialect.JethroInfo</a></span></code> |
| <div class="block">Information about the capabilities of a Jethro database.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.JethroInfoCache.html" title="interface in org.apache.calcite.sql.dialect">JethroDataSqlDialect.JethroInfoCache</a></span></code> |
| <div class="block">Stores information about capabilities of Jethro databases.</div> |
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| <h3>Nested classes/interfaces inherited from class org.apache.calcite.sql.<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></h3> |
| <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.CalendarPolicy.html" title="enum in org.apache.calcite.sql">SqlDialect.CalendarPolicy</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.Context.html" title="interface in org.apache.calcite.sql">SqlDialect.Context</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.DatabaseProduct.html" title="enum in org.apache.calcite.sql">SqlDialect.DatabaseProduct</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.FakeUtil.html" title="class in org.apache.calcite.sql">SqlDialect.FakeUtil</a></code></li> |
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| <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#BUILT_IN_OPERATORS_LIST">BUILT_IN_OPERATORS_LIST</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#CALCITE">CALCITE</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#DUMMY">DUMMY</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#EMPTY_CONTEXT">EMPTY_CONTEXT</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#identifierEndQuoteString">identifierEndQuoteString</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#identifierEscapedQuote">identifierEscapedQuote</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#identifierQuoteString">identifierQuoteString</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#literalEndQuoteString">literalEndQuoteString</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#literalEscapedQuote">literalEscapedQuote</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#literalQuoteString">literalQuoteString</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#LOGGER">LOGGER</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#nullCollation">nullCollation</a></code></li> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.html#JethroDataSqlDialect-org.apache.calcite.sql.SqlDialect.Context-">JethroDataSqlDialect</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlDialect.Context.html" title="interface in org.apache.calcite.sql">SqlDialect.Context</a> context)</code> |
| <div class="block">Creates a JethroDataSqlDialect.</div> |
| </td> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.JethroInfoCache.html" title="interface in org.apache.calcite.sql.dialect">JethroDataSqlDialect.JethroInfoCache</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.html#createCache--">createCache</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.html#emulateNullDirection-org.apache.calcite.sql.SqlNode-boolean-boolean-">emulateNullDirection</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node, |
| boolean nullsFirst, |
| boolean desc)</code> |
| <div class="block">Returns the SqlNode for emulating the null direction for the given field |
| or <code>null</code> if no emulation needs to be done.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.html#supportsAggregateFunction-org.apache.calcite.sql.SqlKind-">supportsAggregateFunction</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlKind.html" title="enum in org.apache.calcite.sql">SqlKind</a> kind)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.html#supportsCharSet--">supportsCharSet</a></span>()</code> |
| <div class="block">Returns whether the dialect supports character set names as part of a |
| data type, for instance <code>VARCHAR(30) CHARACTER SET `ISO-8859-1`</code>.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.html#supportsFunction-org.apache.calcite.sql.SqlOperator-org.apache.calcite.rel.type.RelDataType-java.util.List-">supportsFunction</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlOperator.html" title="class in org.apache.calcite.sql">SqlOperator</a> operator, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> paramTypes)</code> |
| <div class="block">Returns whether this dialect supports a given function or operator.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.html#supportsNestedAggregations--">supportsNestedAggregations</a></span>()</code> |
| <div class="block">Returns whether the dialect supports nested aggregations, for instance |
| <code>SELECT SUM(SUM(1)) </code>.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.html#supportsOffsetFetch--">supportsOffsetFetch</a></span>()</code> |
| <div class="block">Returns whether the dialect supports OFFSET/FETCH clauses |
| introduced by SQL:2008, for instance |
| <code>OFFSET 10 ROWS FETCH NEXT 20 ROWS ONLY</code>.</div> |
| </td> |
| </tr> |
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| <h3>Methods inherited from class org.apache.calcite.sql.<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></h3> |
| <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#allowsAs--">allowsAs</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#configureParser-org.apache.calcite.sql.parser.SqlParser.ConfigBuilder-">configureParser</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#containsNonAscii-java.lang.String-">containsNonAscii</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#create-java.sql.DatabaseMetaData-">create</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#defaultNullDirection-org.apache.calcite.rel.RelFieldCollation.Direction-">defaultNullDirection</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#emulateJoinTypeForCrossJoin--">emulateJoinTypeForCrossJoin</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#emulateNullDirectionWithIsNull-org.apache.calcite.sql.SqlNode-boolean-boolean-">emulateNullDirectionWithIsNull</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#getCalendarPolicy--">getCalendarPolicy</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#getCastSpec-org.apache.calcite.rel.type.RelDataType-">getCastSpec</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#getConformance--">getConformance</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#getDatabaseProduct--">getDatabaseProduct</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#getNullCollation--">getNullCollation</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#getProduct-java.lang.String-java.lang.String-">getProduct</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#getQuotedCasing--">getQuotedCasing</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#getQuoting--">getQuoting</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#getSingleRowTableName--">getSingleRowTableName</a>, <a 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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
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| </ul> |
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| <h3>Constructor Detail</h3> |
| <a name="JethroDataSqlDialect-org.apache.calcite.sql.SqlDialect.Context-"> |
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| <h4>JethroDataSqlDialect</h4> |
| <pre>public JethroDataSqlDialect(<a href="../../../../../org/apache/calcite/sql/SqlDialect.Context.html" title="interface in org.apache.calcite.sql">SqlDialect.Context</a> context)</pre> |
| <div class="block">Creates a JethroDataSqlDialect.</div> |
| </li> |
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| </li> |
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| <h4>supportsCharSet</h4> |
| <pre>public boolean supportsCharSet()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#supportsCharSet--">SqlDialect</a></code></span></div> |
| <div class="block">Returns whether the dialect supports character set names as part of a |
| data type, for instance <code>VARCHAR(30) CHARACTER SET `ISO-8859-1`</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#supportsCharSet--">supportsCharSet</a></code> in class <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="emulateNullDirection-org.apache.calcite.sql.SqlNode-boolean-boolean-"> |
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| <h4>emulateNullDirection</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> emulateNullDirection(<a href="../../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node, |
| boolean nullsFirst, |
| boolean desc)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#emulateNullDirection-org.apache.calcite.sql.SqlNode-boolean-boolean-">SqlDialect</a></code></span></div> |
| <div class="block">Returns the SqlNode for emulating the null direction for the given field |
| or <code>null</code> if no emulation needs to be done.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#emulateNullDirection-org.apache.calcite.sql.SqlNode-boolean-boolean-">emulateNullDirection</a></code> in class <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>node</code> - The SqlNode representing the expression</dd> |
| <dd><code>nullsFirst</code> - Whether nulls should come first</dd> |
| <dd><code>desc</code> - Whether the sort direction is |
| <a href="../../../../../org/apache/calcite/rel/RelFieldCollation.Direction.html#DESCENDING"><code>RelFieldCollation.Direction.DESCENDING</code></a> or |
| <a href="../../../../../org/apache/calcite/rel/RelFieldCollation.Direction.html#STRICTLY_DESCENDING"><code>RelFieldCollation.Direction.STRICTLY_DESCENDING</code></a></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A SqlNode for null direction emulation or <code>null</code> if not required</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="supportsAggregateFunction-org.apache.calcite.sql.SqlKind-"> |
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| <h4>supportsAggregateFunction</h4> |
| <pre>public boolean supportsAggregateFunction(<a href="../../../../../org/apache/calcite/sql/SqlKind.html" title="enum in org.apache.calcite.sql">SqlKind</a> kind)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#supportsAggregateFunction-org.apache.calcite.sql.SqlKind-">supportsAggregateFunction</a></code> in class <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></code></dd> |
| </dl> |
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| </ul> |
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| <h4>supportsFunction</h4> |
| <pre>public boolean supportsFunction(<a href="../../../../../org/apache/calcite/sql/SqlOperator.html" title="class in org.apache.calcite.sql">SqlOperator</a> operator, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> paramTypes)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#supportsFunction-org.apache.calcite.sql.SqlOperator-org.apache.calcite.rel.type.RelDataType-java.util.List-">SqlDialect</a></code></span></div> |
| <div class="block">Returns whether this dialect supports a given function or operator. |
| It only applies to built-in scalar functions and operators, since |
| user-defined functions and procedures should be read by JdbcSchema.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#supportsFunction-org.apache.calcite.sql.SqlOperator-org.apache.calcite.rel.type.RelDataType-java.util.List-">supportsFunction</a></code> in class <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></code></dd> |
| </dl> |
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| <h4>supportsOffsetFetch</h4> |
| <pre>public boolean supportsOffsetFetch()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#supportsOffsetFetch--">SqlDialect</a></code></span></div> |
| <div class="block">Returns whether the dialect supports OFFSET/FETCH clauses |
| introduced by SQL:2008, for instance |
| <code>OFFSET 10 ROWS FETCH NEXT 20 ROWS ONLY</code>. |
| If false, we assume that the dialect supports the alternative syntax |
| <code>LIMIT 20 OFFSET 10</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#supportsOffsetFetch--">supportsOffsetFetch</a></code> in class <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></code></dd> |
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| <h4>supportsNestedAggregations</h4> |
| <pre>public boolean supportsNestedAggregations()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#supportsNestedAggregations--">SqlDialect</a></code></span></div> |
| <div class="block">Returns whether the dialect supports nested aggregations, for instance |
| <code>SELECT SUM(SUM(1)) </code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#supportsNestedAggregations--">supportsNestedAggregations</a></code> in class <code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></code></dd> |
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| <h4>createCache</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/sql/dialect/JethroDataSqlDialect.JethroInfoCache.html" title="interface in org.apache.calcite.sql.dialect">JethroDataSqlDialect.JethroInfoCache</a> createCache()</pre> |
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