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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.adapter.jdbc</a></div>
<h2 title="Class JdbcCatalogSchema" class="title">Class JdbcCatalogSchema</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<li><a href="../../schema/impl/AbstractSchema.html" title="class in org.apache.calcite.schema.impl">org.apache.calcite.schema.impl.AbstractSchema</a></li>
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<li>org.apache.calcite.adapter.jdbc.JdbcCatalogSchema</li>
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<dd><code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
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<pre>public class <span class="typeNameLabel">JdbcCatalogSchema</span>
extends <a href="../../schema/impl/AbstractSchema.html" title="class in org.apache.calcite.schema.impl">AbstractSchema</a></pre>
<div class="block">Schema based upon a JDBC catalog (database).
<p>This schema does not directly contain tables, but contains a sub-schema
for each schema in the catalog in the back-end. Each of those sub-schemas is
an instance of <a href="JdbcSchema.html" title="class in org.apache.calcite.adapter.jdbc"><code>JdbcSchema</code></a>.
<p>This schema is lazy: it does not compute the list of schema names until
the first call to <a href="#getSubSchemaMap()"><code>getSubSchemaMap()</code></a>. Then it creates a
<a href="JdbcSchema.html" title="class in org.apache.calcite.adapter.jdbc"><code>JdbcSchema</code></a> for each schema name. Each JdbcSchema will populate its
tables on demand.</div>
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</tr>
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<td class="colFirst"><code>private static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="JdbcCatalogSchema.SubSchemaMap.html" title="class in org.apache.calcite.adapter.jdbc">JdbcCatalogSchema.SubSchemaMap</a></span></code></th>
<td class="colLast">
<div class="block">Contains sub-schemas by name, and the name of the default schema.</div>
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<code><a href="../../schema/impl/AbstractSchema.Factory.html" title="class in org.apache.calcite.schema.impl">AbstractSchema.Factory</a></code></li>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.calcite.schema.<a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></h3>
<code><a href="../../schema/Schema.TableType.html" title="enum in org.apache.calcite.schema">Schema.TableType</a></code></li>
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<td class="colFirst"><code>(package private) java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#catalog">catalog</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>(package private) <a href="JdbcConvention.html" title="class in org.apache.calcite.adapter.jdbc">JdbcConvention</a></code></td>
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<td class="colFirst"><code>(package private) javax.sql.DataSource</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dataSource">dataSource</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code><a href="../../sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dialect">dialect</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>(package private) com.google.common.base.Supplier&lt;<a href="JdbcCatalogSchema.SubSchemaMap.html" title="class in org.apache.calcite.adapter.jdbc">JdbcCatalogSchema.SubSchemaMap</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#subSchemaMapSupplier">subSchemaMapSupplier</a></span></code></th>
<td class="colLast">
<div class="block">Sub-schemas by name, lazily initialized.</div>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(javax.sql.DataSource,org.apache.calcite.sql.SqlDialect,org.apache.calcite.adapter.jdbc.JdbcConvention,java.lang.String)">JdbcCatalogSchema</a></span>&#8203;(javax.sql.DataSource&nbsp;dataSource,
<a href="../../sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a>&nbsp;dialect,
<a href="JdbcConvention.html" title="class in org.apache.calcite.adapter.jdbc">JdbcConvention</a>&nbsp;convention,
java.lang.String&nbsp;catalog)</code></th>
<td class="colLast">
<div class="block">Creates a JdbcCatalogSchema.</div>
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<td class="colFirst"><code>private <a href="JdbcCatalogSchema.SubSchemaMap.html" title="class in org.apache.calcite.adapter.jdbc">JdbcCatalogSchema.SubSchemaMap</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeSubSchemaMap()">computeSubSchemaMap</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="JdbcCatalogSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcCatalogSchema</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(org.apache.calcite.schema.SchemaPlus,java.lang.String,javax.sql.DataSource,java.lang.String)">create</a></span>&#8203;(<a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;parentSchema,
java.lang.String&nbsp;name,
javax.sql.DataSource&nbsp;dataSource,
java.lang.String&nbsp;catalog)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static <a href="JdbcCatalogSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcCatalogSchema</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(org.apache.calcite.schema.SchemaPlus,java.lang.String,javax.sql.DataSource,org.apache.calcite.sql.SqlDialectFactory,java.lang.String)">create</a></span>&#8203;(<a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;parentSchema,
java.lang.String&nbsp;name,
javax.sql.DataSource&nbsp;dataSource,
<a href="../../sql/SqlDialectFactory.html" title="interface in org.apache.calcite.sql">SqlDialectFactory</a>&nbsp;dialectFactory,
java.lang.String&nbsp;catalog)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>javax.sql.DataSource</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDataSource()">getDataSource</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the data source.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDefaultSubSchemaName()">getDefaultSubSchemaName</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the name of the default sub-schema.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected java.util.Map&lt;java.lang.String,&#8203;<a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSubSchemaMap()">getSubSchemaMap</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns a map of sub-schemas in this schema by name.</div>
</td>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.schema.impl.<a href="../../schema/impl/AbstractSchema.html" title="class in org.apache.calcite.schema.impl">AbstractSchema</a></h3>
<code><a href="../../schema/impl/AbstractSchema.html#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">getExpression</a>, <a href="../../schema/impl/AbstractSchema.html#getFunctionMultimap()">getFunctionMultimap</a>, <a href="../../schema/impl/AbstractSchema.html#getFunctionNames()">getFunctionNames</a>, <a href="../../schema/impl/AbstractSchema.html#getFunctions(java.lang.String)">getFunctions</a>, <a href="../../schema/impl/AbstractSchema.html#getSubSchema(java.lang.String)">getSubSchema</a>, <a href="../../schema/impl/AbstractSchema.html#getSubSchemaNames()">getSubSchemaNames</a>, <a href="../../schema/impl/AbstractSchema.html#getTable(java.lang.String)">getTable</a>, <a href="../../schema/impl/AbstractSchema.html#getTableMap()">getTableMap</a>, <a href="../../schema/impl/AbstractSchema.html#getTableNames()">getTableNames</a>, <a href="../../schema/impl/AbstractSchema.html#getType(java.lang.String)">getType</a>, <a href="../../schema/impl/AbstractSchema.html#getTypeMap()">getTypeMap</a>, <a href="../../schema/impl/AbstractSchema.html#getTypeNames()">getTypeNames</a>, <a href="../../schema/impl/AbstractSchema.html#isMutable()">isMutable</a>, <a href="../../schema/impl/AbstractSchema.html#snapshot(org.apache.calcite.schema.SchemaVersion)">snapshot</a></code></li>
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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>
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<h4>dataSource</h4>
<pre>final&nbsp;javax.sql.DataSource dataSource</pre>
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<h4>dialect</h4>
<pre>public final&nbsp;<a href="../../sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a> dialect</pre>
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<h4>convention</h4>
<pre>final&nbsp;<a href="JdbcConvention.html" title="class in org.apache.calcite.adapter.jdbc">JdbcConvention</a> convention</pre>
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<h4>catalog</h4>
<pre>final&nbsp;java.lang.String catalog</pre>
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<h4>subSchemaMapSupplier</h4>
<pre>final&nbsp;com.google.common.base.Supplier&lt;<a href="JdbcCatalogSchema.SubSchemaMap.html" title="class in org.apache.calcite.adapter.jdbc">JdbcCatalogSchema.SubSchemaMap</a>&gt; subSchemaMapSupplier</pre>
<div class="block">Sub-schemas by name, lazily initialized.</div>
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<h4>JdbcCatalogSchema</h4>
<pre>public&nbsp;JdbcCatalogSchema&#8203;(javax.sql.DataSource&nbsp;dataSource,
<a href="../../sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a>&nbsp;dialect,
<a href="JdbcConvention.html" title="class in org.apache.calcite.adapter.jdbc">JdbcConvention</a>&nbsp;convention,
java.lang.String&nbsp;catalog)</pre>
<div class="block">Creates a JdbcCatalogSchema.</div>
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<h4>create</h4>
<pre class="methodSignature">public static&nbsp;<a href="JdbcCatalogSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcCatalogSchema</a>&nbsp;create&#8203;(<a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;parentSchema,
java.lang.String&nbsp;name,
javax.sql.DataSource&nbsp;dataSource,
java.lang.String&nbsp;catalog)</pre>
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<h4>create</h4>
<pre class="methodSignature">public static&nbsp;<a href="JdbcCatalogSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcCatalogSchema</a>&nbsp;create&#8203;(<a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;parentSchema,
java.lang.String&nbsp;name,
javax.sql.DataSource&nbsp;dataSource,
<a href="../../sql/SqlDialectFactory.html" title="interface in org.apache.calcite.sql">SqlDialectFactory</a>&nbsp;dialectFactory,
java.lang.String&nbsp;catalog)</pre>
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<h4>computeSubSchemaMap</h4>
<pre class="methodSignature">private&nbsp;<a href="JdbcCatalogSchema.SubSchemaMap.html" title="class in org.apache.calcite.adapter.jdbc">JdbcCatalogSchema.SubSchemaMap</a>&nbsp;computeSubSchemaMap()</pre>
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<h4>getSubSchemaMap</h4>
<pre class="methodSignature">protected&nbsp;java.util.Map&lt;java.lang.String,&#8203;<a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a>&gt;&nbsp;getSubSchemaMap()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../schema/impl/AbstractSchema.html#getSubSchemaMap()">AbstractSchema</a></code></span></div>
<div class="block">Returns a map of sub-schemas in this schema by name.
<p>The implementations of <a href="../../schema/impl/AbstractSchema.html#getSubSchemaNames()"><code>AbstractSchema.getSubSchemaNames()</code></a>
and <a href="../../schema/impl/AbstractSchema.html#getSubSchema(java.lang.String)"><code>AbstractSchema.getSubSchema(String)</code></a> depend on this map.
The default implementation of this method returns the empty map.
Override this method to change their behavior.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../schema/impl/AbstractSchema.html#getSubSchemaMap()">getSubSchemaMap</a></code>&nbsp;in class&nbsp;<code><a href="../../schema/impl/AbstractSchema.html" title="class in org.apache.calcite.schema.impl">AbstractSchema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Map of sub-schemas in this schema by name</dd>
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<h4>getDefaultSubSchemaName</h4>
<pre class="methodSignature">public&nbsp;java.lang.String&nbsp;getDefaultSubSchemaName()</pre>
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