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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 JdbcSchema" class="title">Class JdbcSchema</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.calcite.adapter.jdbc.JdbcSchema</li>
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<dt>All Implemented Interfaces:</dt>
<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">JdbcSchema</span>
extends java.lang.Object
implements <a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></pre>
<div class="block">Implementation of <a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema"><code>Schema</code></a> that is backed by a JDBC data source.
<p>The tables in the JDBC data source appear to be tables in this schema;
queries against this schema are executed against those tables, pushing down
as much as possible of the query logic to SQL.</p></div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="JdbcSchema.Factory.html" title="class in org.apache.calcite.adapter.jdbc">JdbcSchema.Factory</a></span></code></th>
<td class="colLast">
<div class="block">Schema factory that creates a
<a href="JdbcSchema.html" title="class in org.apache.calcite.adapter.jdbc"><code>JdbcSchema</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="JdbcSchema.Foo.html" title="interface in org.apache.calcite.adapter.jdbc">JdbcSchema.Foo</a></span></code></th>
<td class="colLast">
<div class="block">Do not use</div>
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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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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
<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>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) <a href="JdbcConvention.html" title="class in org.apache.calcite.adapter.jdbc">JdbcConvention</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convention">convention</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<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>
</tr>
<tr class="rowColor">
<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>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#schema">schema</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#snapshot">snapshot</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private com.google.common.collect.ImmutableMap&lt;java.lang.String,&#8203;<a href="JdbcTable.html" title="class in org.apache.calcite.adapter.jdbc">JdbcTable</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#tableMap">tableMap</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.lang.ThreadLocal&lt;<a href="JdbcSchema.Foo.html" title="interface in org.apache.calcite.adapter.jdbc">JdbcSchema.Foo</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#THREAD_METADATA">THREAD_METADATA</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static com.google.common.collect.Ordering&lt;java.lang.Iterable&lt;java.lang.Integer&gt;&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#VERSION_ORDERING">VERSION_ORDERING</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
</table>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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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>&nbsp;</code></td>
<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,java.lang.String)">JdbcSchema</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,
java.lang.String&nbsp;schema)</code></th>
<td class="colLast">
<div class="block">Creates a JDBC schema.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private </code></td>
<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,java.lang.String,com.google.common.collect.ImmutableMap)">JdbcSchema</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,
java.lang.String&nbsp;schema,
com.google.common.collect.ImmutableMap&lt;java.lang.String,&#8203;<a href="JdbcTable.html" title="class in org.apache.calcite.adapter.jdbc">JdbcTable</a>&gt;&nbsp;tableMap)</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Method Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated 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>private static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close(java.sql.Connection,java.sql.Statement,java.sql.ResultSet)">close</a></span>&#8203;(java.sql.Connection&nbsp;connection,
java.sql.Statement&nbsp;statement,
java.sql.ResultSet&nbsp;resultSet)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>private com.google.common.collect.ImmutableMap&lt;java.lang.String,&#8203;<a href="JdbcTable.html" title="class in org.apache.calcite.adapter.jdbc">JdbcTable</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeTables()">computeTables</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static <a href="JdbcSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcSchema</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(org.apache.calcite.schema.SchemaPlus,java.lang.String,java.util.Map)">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,
java.util.Map&lt;java.lang.String,&#8203;java.lang.Object&gt;&nbsp;operand)</code></th>
<td class="colLast">
<div class="block">Creates a JdbcSchema, taking credentials from a map.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static <a href="JdbcSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcSchema</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,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,
java.lang.String&nbsp;schema)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static <a href="JdbcSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcSchema</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,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,
java.lang.String&nbsp;schema)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static <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="#createDialect(javax.sql.DataSource)">createDialect</a></span>&#8203;(javax.sql.DataSource&nbsp;dataSource)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#createDialect(org.apache.calcite.sql.SqlDialectFactory,javax.sql.DataSource)"><code>createDialect(SqlDialectFactory, DataSource)</code></a> instead</div>
</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static <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="#createDialect(org.apache.calcite.sql.SqlDialectFactory,javax.sql.DataSource)">createDialect</a></span>&#8203;(<a href="../../sql/SqlDialectFactory.html" title="interface in org.apache.calcite.sql">SqlDialectFactory</a>&nbsp;dialectFactory,
javax.sql.DataSource&nbsp;dataSource)</code></th>
<td class="colLast">
<div class="block">Returns a suitable SQL dialect for the given data source.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>static javax.sql.DataSource</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dataSource(java.lang.String,java.lang.String,java.lang.String,java.lang.String)">dataSource</a></span>&#8203;(java.lang.String&nbsp;url,
java.lang.String&nbsp;driverClassName,
java.lang.String&nbsp;username,
java.lang.String&nbsp;password)</code></th>
<td class="colLast">
<div class="block">Creates a JDBC data source with the given specification.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>private <a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;java.lang.String,&#8203;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCatalogSchema(java.sql.Connection)">getCatalogSchema</a></span>&#8203;(java.sql.Connection&nbsp;connection)</code></th>
<td class="colLast">
<div class="block">Returns a pair of (catalog, schema) for the current connection.</div>
</td>
</tr>
<tr id="i9" 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">&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">getExpression</a></span>&#8203;(<a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;parentSchema,
java.lang.String&nbsp;name)</code></th>
<td class="colLast">
<div class="block">Returns the expression by which this schema can be referenced in generated
code.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>java.util.Set&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFunctionNames()">getFunctionNames</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the names of the functions in this schema.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>protected com.google.common.collect.Multimap&lt;java.lang.String,&#8203;<a href="../../schema/Function.html" title="interface in org.apache.calcite.schema">Function</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFunctions()">getFunctions</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>java.util.Collection&lt;<a href="../../schema/Function.html" title="interface in org.apache.calcite.schema">Function</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFunctions(java.lang.String)">getFunctions</a></span>&#8203;(java.lang.String&nbsp;name)</code></th>
<td class="colLast">
<div class="block">Returns a list of functions in this schema with the given name, or
an empty list if there is no such function.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>(package private) <a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRelDataType(java.lang.String,java.lang.String,java.lang.String)">getRelDataType</a></span>&#8203;(java.lang.String&nbsp;catalogName,
java.lang.String&nbsp;schemaName,
java.lang.String&nbsp;tableName)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>(package private) <a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRelDataType(java.sql.DatabaseMetaData,java.lang.String,java.lang.String,java.lang.String)">getRelDataType</a></span>&#8203;(java.sql.DatabaseMetaData&nbsp;metaData,
java.lang.String&nbsp;catalogName,
java.lang.String&nbsp;schemaName,
java.lang.String&nbsp;tableName)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSubSchema(java.lang.String)">getSubSchema</a></span>&#8203;(java.lang.String&nbsp;name)</code></th>
<td class="colLast">
<div class="block">Returns a sub-schema with a given name, or null.</div>
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<tr id="i17" class="rowColor">
<td class="colFirst"><code>java.util.Set&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSubSchemaNames()">getSubSchemaNames</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the names of this schema's child schemas.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code><a href="../../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTable(java.lang.String)">getTable</a></span>&#8203;(java.lang.String&nbsp;name)</code></th>
<td class="colLast">
<div class="block">Returns a table with a given name, or null if not found.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>private com.google.common.collect.ImmutableMap&lt;java.lang.String,&#8203;<a href="JdbcTable.html" title="class in org.apache.calcite.adapter.jdbc">JdbcTable</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTableMap(boolean)">getTableMap</a></span>&#8203;(boolean&nbsp;force)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>java.util.Set&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTableNames()">getTableNames</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the names of the tables in this schema.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code><a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getType(java.lang.String)">getType</a></span>&#8203;(java.lang.String&nbsp;name)</code></th>
<td class="colLast">
<div class="block">Returns a type with a given name, or null if not found.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>java.util.Set&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTypeNames()">getTypeNames</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the names of the types in this schema.</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>protected java.util.Map&lt;java.lang.String,&#8203;<a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTypes()">getTypes</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i24" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isMutable()">isMutable</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns whether the user is allowed to create new tables, functions
and sub-schemas in this schema, in addition to those returned automatically
by methods such as <a href="../../schema/Schema.html#getTable(java.lang.String)"><code>Schema.getTable(String)</code></a>.</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>private <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseTypeString(org.apache.calcite.rel.type.RelDataTypeFactory,java.lang.String)">parseTypeString</a></span>&#8203;(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory,
java.lang.String&nbsp;typeString)</code></th>
<td class="colLast">
<div class="block">Given "INTEGER", returns BasicSqlType(INTEGER).</div>
</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#snapshot(org.apache.calcite.schema.SchemaVersion)">snapshot</a></span>&#8203;(<a href="../../schema/SchemaVersion.html" title="interface in org.apache.calcite.schema">SchemaVersion</a>&nbsp;version)</code></th>
<td class="colLast">
<div class="block">Returns the snapshot of this schema as of the specified time.</div>
</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>private <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sqlType(org.apache.calcite.rel.type.RelDataTypeFactory,int,int,int,java.lang.String)">sqlType</a></span>&#8203;(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory,
int&nbsp;dataType,
int&nbsp;precision,
int&nbsp;scale,
java.lang.String&nbsp;typeString)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>private java.util.List&lt;java.lang.Integer&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#version(java.sql.DatabaseMetaData)">version</a></span>&#8203;(java.sql.DatabaseMetaData&nbsp;metaData)</code></th>
<td class="colLast">
<div class="block">Returns [major, minor] version from a database metadata.</div>
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<pre>final&nbsp;javax.sql.DataSource dataSource</pre>
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<pre>final&nbsp;java.lang.String catalog</pre>
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<pre>final&nbsp;java.lang.String schema</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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<pre>final&nbsp;<a href="JdbcConvention.html" title="class in org.apache.calcite.adapter.jdbc">JdbcConvention</a> convention</pre>
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<pre>private&nbsp;com.google.common.collect.ImmutableMap&lt;java.lang.String,&#8203;<a href="JdbcTable.html" title="class in org.apache.calcite.adapter.jdbc">JdbcTable</a>&gt; tableMap</pre>
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<pre>private final&nbsp;boolean snapshot</pre>
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<pre>public static final&nbsp;java.lang.ThreadLocal&lt;<a href="JdbcSchema.Foo.html" title="interface in org.apache.calcite.adapter.jdbc">JdbcSchema.Foo</a>&gt; THREAD_METADATA</pre>
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<pre>private static final&nbsp;com.google.common.collect.Ordering&lt;java.lang.Iterable&lt;java.lang.Integer&gt;&gt; VERSION_ORDERING</pre>
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<h4>JdbcSchema</h4>
<pre>public&nbsp;JdbcSchema&#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,
java.lang.String&nbsp;schema)</pre>
<div class="block">Creates a JDBC schema.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>dataSource</code> - Data source</dd>
<dd><code>dialect</code> - SQL dialect</dd>
<dd><code>convention</code> - Calling convention</dd>
<dd><code>catalog</code> - Catalog name, or null</dd>
<dd><code>schema</code> - Schema name pattern</dd>
</dl>
</li>
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<pre>private&nbsp;JdbcSchema&#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,
java.lang.String&nbsp;schema,
com.google.common.collect.ImmutableMap&lt;java.lang.String,&#8203;<a href="JdbcTable.html" title="class in org.apache.calcite.adapter.jdbc">JdbcTable</a>&gt;&nbsp;tableMap)</pre>
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<pre class="methodSignature">public static&nbsp;<a href="JdbcSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcSchema</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,
java.lang.String&nbsp;schema)</pre>
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<pre class="methodSignature">public static&nbsp;<a href="JdbcSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcSchema</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,
java.lang.String&nbsp;schema)</pre>
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<pre class="methodSignature">public static&nbsp;<a href="JdbcSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcSchema</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,
java.util.Map&lt;java.lang.String,&#8203;java.lang.Object&gt;&nbsp;operand)</pre>
<div class="block">Creates a JdbcSchema, taking credentials from a map.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parentSchema</code> - Parent schema</dd>
<dd><code>name</code> - Name</dd>
<dd><code>operand</code> - Map of property/value pairs</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A JdbcSchema</dd>
</dl>
</li>
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<pre class="methodSignature">@Deprecated
public static&nbsp;<a href="../../sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a>&nbsp;createDialect&#8203;(javax.sql.DataSource&nbsp;dataSource)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#createDialect(org.apache.calcite.sql.SqlDialectFactory,javax.sql.DataSource)"><code>createDialect(SqlDialectFactory, DataSource)</code></a> instead</div>
</div>
<div class="block">Returns a suitable SQL dialect for the given data source.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>dataSource</code> - The data source</dd>
</dl>
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<pre class="methodSignature">public static&nbsp;<a href="../../sql/SqlDialect.html" title="class in org.apache.calcite.sql">SqlDialect</a>&nbsp;createDialect&#8203;(<a href="../../sql/SqlDialectFactory.html" title="interface in org.apache.calcite.sql">SqlDialectFactory</a>&nbsp;dialectFactory,
javax.sql.DataSource&nbsp;dataSource)</pre>
<div class="block">Returns a suitable SQL dialect for the given data source.</div>
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<h4>dataSource</h4>
<pre class="methodSignature">public static&nbsp;javax.sql.DataSource&nbsp;dataSource&#8203;(java.lang.String&nbsp;url,
java.lang.String&nbsp;driverClassName,
java.lang.String&nbsp;username,
java.lang.String&nbsp;password)</pre>
<div class="block">Creates a JDBC data source with the given specification.</div>
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<h4>isMutable</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isMutable()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#isMutable()">Schema</a></code></span></div>
<div class="block">Returns whether the user is allowed to create new tables, functions
and sub-schemas in this schema, in addition to those returned automatically
by methods such as <a href="../../schema/Schema.html#getTable(java.lang.String)"><code>Schema.getTable(String)</code></a>.
<p>Even if this method returns true, the maps are not modified. Calcite
stores the defined objects in a wrapper object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#isMutable()">isMutable</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the user is allowed to create new tables, functions
and sub-schemas in this schema</dd>
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<a id="snapshot(org.apache.calcite.schema.SchemaVersion)">
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<pre class="methodSignature">public&nbsp;<a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a>&nbsp;snapshot&#8203;(<a href="../../schema/SchemaVersion.html" title="interface in org.apache.calcite.schema">SchemaVersion</a>&nbsp;version)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#snapshot(org.apache.calcite.schema.SchemaVersion)">Schema</a></code></span></div>
<div class="block">Returns the snapshot of this schema as of the specified time. The
contents of the schema snapshot should not change over time.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#snapshot(org.apache.calcite.schema.SchemaVersion)">snapshot</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>version</code> - The current schema version</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the schema snapshot.</dd>
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<h4>getDataSource</h4>
<pre class="methodSignature">public&nbsp;javax.sql.DataSource&nbsp;getDataSource()</pre>
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<h4>getExpression</h4>
<pre class="methodSignature">public&nbsp;<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>&nbsp;getExpression&#8203;(<a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;parentSchema,
java.lang.String&nbsp;name)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">Schema</a></code></span></div>
<div class="block">Returns the expression by which this schema can be referenced in generated
code.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">getExpression</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parentSchema</code> - Parent schema</dd>
<dd><code>name</code> - Name of this schema</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Expression by which this schema can be referenced in generated code</dd>
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<h4>getFunctions</h4>
<pre class="methodSignature">protected&nbsp;com.google.common.collect.Multimap&lt;java.lang.String,&#8203;<a href="../../schema/Function.html" title="interface in org.apache.calcite.schema">Function</a>&gt;&nbsp;getFunctions()</pre>
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<pre class="methodSignature">public final&nbsp;java.util.Collection&lt;<a href="../../schema/Function.html" title="interface in org.apache.calcite.schema">Function</a>&gt;&nbsp;getFunctions&#8203;(java.lang.String&nbsp;name)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#getFunctions(java.lang.String)">Schema</a></code></span></div>
<div class="block">Returns a list of functions in this schema with the given name, or
an empty list if there is no such function.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#getFunctions(java.lang.String)">getFunctions</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Name of function</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>List of functions with given name, or empty list</dd>
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<pre class="methodSignature">public final&nbsp;java.util.Set&lt;java.lang.String&gt;&nbsp;getFunctionNames()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#getFunctionNames()">Schema</a></code></span></div>
<div class="block">Returns the names of the functions in this schema.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#getFunctionNames()">getFunctionNames</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Names of the functions in this schema</dd>
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</li>
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<a id="computeTables()">
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<h4>computeTables</h4>
<pre class="methodSignature">private&nbsp;com.google.common.collect.ImmutableMap&lt;java.lang.String,&#8203;<a href="JdbcTable.html" title="class in org.apache.calcite.adapter.jdbc">JdbcTable</a>&gt;&nbsp;computeTables()</pre>
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<h4>version</h4>
<pre class="methodSignature">private&nbsp;java.util.List&lt;java.lang.Integer&gt;&nbsp;version&#8203;(java.sql.DatabaseMetaData&nbsp;metaData)
throws java.sql.SQLException</pre>
<div class="block">Returns [major, minor] version from a database metadata.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.sql.SQLException</code></dd>
</dl>
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<a id="getCatalogSchema(java.sql.Connection)">
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<h4>getCatalogSchema</h4>
<pre class="methodSignature">private&nbsp;<a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a>&lt;java.lang.String,&#8203;java.lang.String&gt;&nbsp;getCatalogSchema&#8203;(java.sql.Connection&nbsp;connection)
throws java.sql.SQLException</pre>
<div class="block">Returns a pair of (catalog, schema) for the current connection.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.sql.SQLException</code></dd>
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<h4>getTable</h4>
<pre class="methodSignature">public&nbsp;<a href="../../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a>&nbsp;getTable&#8203;(java.lang.String&nbsp;name)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#getTable(java.lang.String)">Schema</a></code></span></div>
<div class="block">Returns a table with a given name, or null if not found.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#getTable(java.lang.String)">getTable</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Table name</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Table, or null</dd>
</dl>
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<h4>getTableMap</h4>
<pre class="methodSignature">private&nbsp;com.google.common.collect.ImmutableMap&lt;java.lang.String,&#8203;<a href="JdbcTable.html" title="class in org.apache.calcite.adapter.jdbc">JdbcTable</a>&gt;&nbsp;getTableMap&#8203;(boolean&nbsp;force)</pre>
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<h4>getRelDataType</h4>
<pre class="methodSignature"><a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a>&nbsp;getRelDataType&#8203;(java.lang.String&nbsp;catalogName,
java.lang.String&nbsp;schemaName,
java.lang.String&nbsp;tableName)
throws java.sql.SQLException</pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.sql.SQLException</code></dd>
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<h4>getRelDataType</h4>
<pre class="methodSignature"><a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a>&nbsp;getRelDataType&#8203;(java.sql.DatabaseMetaData&nbsp;metaData,
java.lang.String&nbsp;catalogName,
java.lang.String&nbsp;schemaName,
java.lang.String&nbsp;tableName)
throws java.sql.SQLException</pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.sql.SQLException</code></dd>
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<h4>sqlType</h4>
<pre class="methodSignature">private&nbsp;<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;sqlType&#8203;(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory,
int&nbsp;dataType,
int&nbsp;precision,
int&nbsp;scale,
java.lang.String&nbsp;typeString)</pre>
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<a id="parseTypeString(org.apache.calcite.rel.type.RelDataTypeFactory,java.lang.String)">
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<h4>parseTypeString</h4>
<pre class="methodSignature">private&nbsp;<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;parseTypeString&#8203;(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory,
java.lang.String&nbsp;typeString)</pre>
<div class="block">Given "INTEGER", returns BasicSqlType(INTEGER).
Given "VARCHAR(10)", returns BasicSqlType(VARCHAR, 10).
Given "NUMERIC(10, 2)", returns BasicSqlType(NUMERIC, 10, 2).</div>
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<h4>getTableNames</h4>
<pre class="methodSignature">public&nbsp;java.util.Set&lt;java.lang.String&gt;&nbsp;getTableNames()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#getTableNames()">Schema</a></code></span></div>
<div class="block">Returns the names of the tables in this schema.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#getTableNames()">getTableNames</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Names of the tables in this schema</dd>
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<h4>getTypes</h4>
<pre class="methodSignature">protected&nbsp;java.util.Map&lt;java.lang.String,&#8203;<a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a>&gt;&nbsp;getTypes()</pre>
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<h4>getType</h4>
<pre class="methodSignature">public&nbsp;<a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a>&nbsp;getType&#8203;(java.lang.String&nbsp;name)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#getType(java.lang.String)">Schema</a></code></span></div>
<div class="block">Returns a type with a given name, or null if not found.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#getType(java.lang.String)">getType</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Table name</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Table, or null</dd>
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<h4>getTypeNames</h4>
<pre class="methodSignature">public&nbsp;java.util.Set&lt;java.lang.String&gt;&nbsp;getTypeNames()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#getTypeNames()">Schema</a></code></span></div>
<div class="block">Returns the names of the types in this schema.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#getTypeNames()">getTypeNames</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Names of the tables in this schema</dd>
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<h4>getSubSchema</h4>
<pre class="methodSignature">public&nbsp;<a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a>&nbsp;getSubSchema&#8203;(java.lang.String&nbsp;name)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#getSubSchema(java.lang.String)">Schema</a></code></span></div>
<div class="block">Returns a sub-schema with a given name, or null.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#getSubSchema(java.lang.String)">getSubSchema</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Sub-schema name</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Sub-schema with a given name, or null</dd>
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<h4>getSubSchemaNames</h4>
<pre class="methodSignature">public&nbsp;java.util.Set&lt;java.lang.String&gt;&nbsp;getSubSchemaNames()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../schema/Schema.html#getSubSchemaNames()">Schema</a></code></span></div>
<div class="block">Returns the names of this schema's child schemas.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../schema/Schema.html#getSubSchemaNames()">getSubSchemaNames</a></code>&nbsp;in interface&nbsp;<code><a href="../../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Names of this schema's child schemas</dd>
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<h4>close</h4>
<pre class="methodSignature">private static&nbsp;void&nbsp;close&#8203;(java.sql.Connection&nbsp;connection,
java.sql.Statement&nbsp;statement,
java.sql.ResultSet&nbsp;resultSet)</pre>
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