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<div class="subTitle">org.apache.calcite.sql.dialect</div>
<h2 title="Class OracleSqlDialect" class="title">Class OracleSqlDialect</h2>
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<li>org.apache.calcite.sql.dialect.OracleSqlDialect</li>
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<pre>public class <span class="typeNameLabel">OracleSqlDialect</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 Oracle database.</div>
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<h3>Nested classes/interfaces inherited from class&nbsp;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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<td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/OracleSqlDialect.html#DEFAULT">DEFAULT</a></span></code>&nbsp;</td>
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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#LOGGER">LOGGER</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#nullCollation">nullCollation</a></code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/OracleSqlDialect.html#OracleSqlDialect-org.apache.calcite.sql.SqlDialect.Context-">OracleSqlDialect</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlDialect.Context.html" title="interface in org.apache.calcite.sql">SqlDialect.Context</a>&nbsp;context)</code>
<div class="block">Creates an OracleSqlDialect.</div>
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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/OracleSqlDialect.html#allowsAs--">allowsAs</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/OracleSqlDialect.html#supportsAliasedValues--">supportsAliasedValues</a></span>()</code>
<div class="block">Returns whether the dialect supports VALUES in a sub-query with
and an "AS t(column, ...)" values to define column names.</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/OracleSqlDialect.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="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/dialect/OracleSqlDialect.html#unparseCall-org.apache.calcite.sql.SqlWriter-org.apache.calcite.sql.SqlCall-int-int-">unparseCall</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a>&nbsp;writer,
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int&nbsp;rightPrec)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;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#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#emptyContext--">emptyContext</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#emulateJoinTypeForCrossJoin--">emulateJoinTypeForCrossJoin</a>, <a href="../../../../../org/apache/calcite/sql/SqlDialect.html#emulateNullDirection-org.apache.calcite.sql.SqlNode-boolean-boolean-">emulateNullDirection</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 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<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>
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<h4>DEFAULT</h4>
<pre>public static final&nbsp;<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a> DEFAULT</pre>
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<h4>OracleSqlDialect</h4>
<pre>public&nbsp;OracleSqlDialect(<a href="../../../../../org/apache/calcite/sql/SqlDialect.Context.html" title="interface in org.apache.calcite.sql">SqlDialect.Context</a>&nbsp;context)</pre>
<div class="block">Creates an OracleSqlDialect.</div>
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<pre>public&nbsp;boolean&nbsp;supportsCharSet()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<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>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></code></dd>
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<pre>protected&nbsp;boolean&nbsp;allowsAs()</pre>
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<pre>public&nbsp;boolean&nbsp;supportsAliasedValues()</pre>
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<div class="block">Returns whether the dialect supports VALUES in a sub-query with
and an "AS t(column, ...)" values to define column names.
<p>Currently, only Oracle does not. For this, we generate "SELECT v0 AS c0,
v1 AS c1 ... UNION ALL ...". We may need to refactor this method when we
support VALUES for other dialects.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html#supportsAliasedValues--">supportsAliasedValues</a></code>&nbsp;in class&nbsp;<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>unparseCall</h4>
<pre>public&nbsp;void&nbsp;unparseCall(<a href="../../../../../org/apache/calcite/sql/SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a>&nbsp;writer,
<a href="../../../../../org/apache/calcite/sql/SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a>&nbsp;call,
int&nbsp;leftPrec,
int&nbsp;rightPrec)</pre>
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