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| <li>Summary: </li> |
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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.schema.impl</a></div> |
| <h2 title="Class AbstractSchema" class="title">Class AbstractSchema</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.schema.impl.AbstractSchema</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="../../jdbc/CalciteConnectionImpl.RootSchema.html" title="class in org.apache.calcite.jdbc">CalciteConnectionImpl.RootSchema</a></code>, <code><a href="../../adapter/cassandra/CassandraSchema.html" title="class in org.apache.calcite.adapter.cassandra">CassandraSchema</a></code>, <code><a href="../../adapter/clone/CloneSchema.html" title="class in org.apache.calcite.adapter.clone">CloneSchema</a></code>, <code><a href="../../adapter/csv/CsvSchema.html" title="class in org.apache.calcite.adapter.csv">CsvSchema</a></code>, <code><a href="../../adapter/druid/DruidSchema.html" title="class in org.apache.calcite.adapter.druid">DruidSchema</a></code>, <code><a href="../../adapter/elasticsearch/ElasticsearchSchema.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchSchema</a></code>, <code><a href="../../adapter/file/FileSchema.html" title="class in org.apache.calcite.adapter.file">FileSchema</a></code>, <code><a href="../../adapter/geode/rel/GeodeSchema.html" title="class in org.apache.calcite.adapter.geode.rel">GeodeSchema</a></code>, <code><a href="../../adapter/geode/simple/GeodeSimpleSchema.html" title="class in org.apache.calcite.adapter.geode.simple">GeodeSimpleSchema</a></code>, <code><a href="../../adapter/jdbc/JdbcCatalogSchema.html" title="class in org.apache.calcite.adapter.jdbc">JdbcCatalogSchema</a></code>, <code><a href="../../jdbc/MetadataSchema.html" title="class in org.apache.calcite.jdbc">MetadataSchema</a></code>, <code><a href="../../adapter/mongodb/MongoSchema.html" title="class in org.apache.calcite.adapter.mongodb">MongoSchema</a></code>, <code><a href="../../adapter/pig/PigSchema.html" title="class in org.apache.calcite.adapter.pig">PigSchema</a></code>, <code><a href="../../adapter/java/ReflectiveSchema.html" title="class in org.apache.calcite.adapter.java">ReflectiveSchema</a></code>, <code><a href="../../adapter/splunk/SplunkSchema.html" title="class in org.apache.calcite.adapter.splunk">SplunkSchema</a></code>, <code><a href="../../adapter/tpcds/TpcdsSchema.html" title="class in org.apache.calcite.adapter.tpcds">TpcdsSchema</a></code>, <code><a href="../../adapter/tpch/TpchSchema.html" title="class in org.apache.calcite.adapter.tpch">TpchSchema</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">AbstractSchema</span> |
| extends java.lang.Object |
| implements <a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a></pre> |
| <div class="block">Abstract implementation of <a href="../Schema.html" title="interface in org.apache.calcite.schema"><code>Schema</code></a>. |
| |
| <p>Behavior is as follows:</p> |
| <ul> |
| <li>The schema has no tables unless you override |
| <a href="#getTableMap()"><code>getTableMap()</code></a>.</li> |
| <li>The schema has no functions unless you override |
| <a href="#getFunctionMultimap()"><code>getFunctionMultimap()</code></a>.</li> |
| <li>The schema has no sub-schemas unless you override |
| <a href="#getSubSchemaMap()"><code>getSubSchemaMap()</code></a>.</li> |
| <li>The schema is mutable unless you override |
| <a href="#isMutable()"><code>isMutable()</code></a>.</li> |
| <li>The name and parent schema are as specified in the constructor |
| arguments.</li> |
| </ul></div> |
| </li> |
| </ul> |
| </div> |
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| <h3>Nested Class Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <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 </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AbstractSchema.Factory.html" title="class in org.apache.calcite.schema.impl">AbstractSchema.Factory</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Schema factory that creates an |
| <a href="AbstractSchema.html" title="class in org.apache.calcite.schema.impl"><code>AbstractSchema</code></a>.</div> |
| </td> |
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| </a> |
| <h3>Nested classes/interfaces inherited from interface org.apache.calcite.schema.<a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a></h3> |
| <code><a href="../Schema.TableType.html" title="enum in org.apache.calcite.schema">Schema.TableType</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">AbstractSchema</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><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>​(<a href="../SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| java.lang.String 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="i1" class="rowColor"> |
| <td class="colFirst"><code>protected com.google.common.collect.Multimap<java.lang.String,​<a href="../Function.html" title="interface in org.apache.calcite.schema">Function</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFunctionMultimap()">getFunctionMultimap</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a multi-map of functions in this schema by name.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.util.Set<java.lang.String></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="i3" class="rowColor"> |
| <td class="colFirst"><code>java.util.Collection<<a href="../Function.html" title="interface in org.apache.calcite.schema">Function</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFunctions(java.lang.String)">getFunctions</a></span>​(java.lang.String 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="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../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>​(java.lang.String name)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a sub-schema with a given name, or null.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>protected java.util.Map<java.lang.String,​<a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a>></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> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>java.util.Set<java.lang.String></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="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../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>​(java.lang.String 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="i8" class="altColor"> |
| <td class="colFirst"><code>protected java.util.Map<java.lang.String,​<a href="../Table.html" title="interface in org.apache.calcite.schema">Table</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTableMap()">getTableMap</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a map of tables in this schema by name.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>java.util.Set<java.lang.String></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="i10" class="altColor"> |
| <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>​(java.lang.String 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="i11" class="rowColor"> |
| <td class="colFirst"><code>protected java.util.Map<java.lang.String,​<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="#getTypeMap()">getTypeMap</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a map of types in this schema by name.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>java.util.Set<java.lang.String></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="i13" class="rowColor"> |
| <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.html#getTable(java.lang.String)"><code>Schema.getTable(String)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="../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>​(<a href="../SchemaVersion.html" title="interface in org.apache.calcite.schema">SchemaVersion</a> version)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the snapshot of this schema as of the specified time.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
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| <h3>Constructor Detail</h3> |
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| <h4>AbstractSchema</h4> |
| <pre>public AbstractSchema()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a id="isMutable()"> |
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| <h4>isMutable</h4> |
| <pre class="methodSignature">public boolean isMutable()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.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.html#isMutable()">isMutable</a></code> in interface <code><a href="../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> |
| </dl> |
| </li> |
| </ul> |
| <a id="snapshot(org.apache.calcite.schema.SchemaVersion)"> |
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| </a> |
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| <h4>snapshot</h4> |
| <pre class="methodSignature">public <a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a> snapshot​(<a href="../SchemaVersion.html" title="interface in org.apache.calcite.schema">SchemaVersion</a> version)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.html#snapshot(org.apache.calcite.schema.SchemaVersion)">snapshot</a></code> in interface <code><a href="../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> |
| </dl> |
| </li> |
| </ul> |
| <a id="getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)"> |
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| <li class="blockList"> |
| <h4>getExpression</h4> |
| <pre class="methodSignature">public <a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> getExpression​(<a href="../SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.html#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">getExpression</a></code> in interface <code><a href="../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> |
| </dl> |
| </li> |
| </ul> |
| <a id="getTableMap()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTableMap</h4> |
| <pre class="methodSignature">protected java.util.Map<java.lang.String,​<a href="../Table.html" title="interface in org.apache.calcite.schema">Table</a>> getTableMap()</pre> |
| <div class="block">Returns a map of tables in this schema by name. |
| |
| <p>The implementations of <a href="#getTableNames()"><code>getTableNames()</code></a> |
| and <a href="#getTable(java.lang.String)"><code>getTable(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="returnLabel">Returns:</span></dt> |
| <dd>Map of tables in this schema by name</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getTableNames()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTableNames</h4> |
| <pre class="methodSignature">public final java.util.Set<java.lang.String> getTableNames()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.html#getTableNames()">getTableNames</a></code> in interface <code><a href="../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> |
| </dl> |
| </li> |
| </ul> |
| <a id="getTable(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTable</h4> |
| <pre class="methodSignature">public final <a href="../Table.html" title="interface in org.apache.calcite.schema">Table</a> getTable​(java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.html#getTable(java.lang.String)">getTable</a></code> in interface <code><a href="../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> |
| </li> |
| </ul> |
| <a id="getTypeMap()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTypeMap</h4> |
| <pre class="methodSignature">protected java.util.Map<java.lang.String,​<a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a>> getTypeMap()</pre> |
| <div class="block">Returns a map of types in this schema by name. |
| |
| <p>The implementations of <a href="#getTypeNames()"><code>getTypeNames()</code></a> |
| and <a href="#getType(java.lang.String)"><code>getType(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="returnLabel">Returns:</span></dt> |
| <dd>Map of types in this schema by name</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getType(java.lang.String)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getType</h4> |
| <pre class="methodSignature">public <a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a> getType​(java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.html#getType(java.lang.String)">getType</a></code> in interface <code><a href="../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> |
| </li> |
| </ul> |
| <a id="getTypeNames()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getTypeNames</h4> |
| <pre class="methodSignature">public java.util.Set<java.lang.String> getTypeNames()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.html#getTypeNames()">getTypeNames</a></code> in interface <code><a href="../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> |
| </dl> |
| </li> |
| </ul> |
| <a id="getFunctionMultimap()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFunctionMultimap</h4> |
| <pre class="methodSignature">protected com.google.common.collect.Multimap<java.lang.String,​<a href="../Function.html" title="interface in org.apache.calcite.schema">Function</a>> getFunctionMultimap()</pre> |
| <div class="block">Returns a multi-map of functions in this schema by name. |
| It is a multi-map because functions are overloaded; there may be more than |
| one function in a schema with a given name (as long as they have different |
| parameter lists). |
| |
| <p>The implementations of <a href="#getFunctionNames()"><code>getFunctionNames()</code></a> |
| and <a href="../Schema.html#getFunctions(java.lang.String)"><code>Schema.getFunctions(String)</code></a> depend on this map. |
| The default implementation of this method returns the empty multi-map. |
| Override this method to change their behavior.</p></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Multi-map of functions in this schema by name</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getFunctions(java.lang.String)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFunctions</h4> |
| <pre class="methodSignature">public final java.util.Collection<<a href="../Function.html" title="interface in org.apache.calcite.schema">Function</a>> getFunctions​(java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.html#getFunctions(java.lang.String)">getFunctions</a></code> in interface <code><a href="../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> |
| </dl> |
| </li> |
| </ul> |
| <a id="getFunctionNames()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFunctionNames</h4> |
| <pre class="methodSignature">public final java.util.Set<java.lang.String> getFunctionNames()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.html#getFunctionNames()">getFunctionNames</a></code> in interface <code><a href="../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> |
| </dl> |
| </li> |
| </ul> |
| <a id="getSubSchemaMap()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSubSchemaMap</h4> |
| <pre class="methodSignature">protected java.util.Map<java.lang.String,​<a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a>> getSubSchemaMap()</pre> |
| <div class="block">Returns a map of sub-schemas in this schema by name. |
| |
| <p>The implementations of <a href="#getSubSchemaNames()"><code>getSubSchemaNames()</code></a> |
| and <a href="#getSubSchema(java.lang.String)"><code>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="returnLabel">Returns:</span></dt> |
| <dd>Map of sub-schemas in this schema by name</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getSubSchemaNames()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSubSchemaNames</h4> |
| <pre class="methodSignature">public final java.util.Set<java.lang.String> getSubSchemaNames()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.html#getSubSchemaNames()">getSubSchemaNames</a></code> in interface <code><a href="../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> |
| </dl> |
| </li> |
| </ul> |
| <a id="getSubSchema(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getSubSchema</h4> |
| <pre class="methodSignature">public final <a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a> getSubSchema​(java.lang.String name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../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.html#getSubSchema(java.lang.String)">getSubSchema</a></code> in interface <code><a href="../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> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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