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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.schema.impl</a></div> |
| <h1 title="Class AbstractSchema" class="title">Class AbstractSchema</h1> |
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| <div class="inheritance">org.apache.calcite.schema.impl.AbstractSchema</div> |
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| <section class="description"> |
| <dl> |
| <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="../../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/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="../../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> |
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| <hr> |
| <pre>public class <span class="typeNameLabel">AbstractSchema</span> |
| extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> |
| 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> |
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| <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> |
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| <tbody> |
| <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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| </tbody> |
| </table> |
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| <div class="inheritedList"> |
| <h2>Nested classes/interfaces inherited from interface org.apache.calcite.schema.<a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a></h2> |
| <a id="nested.classes.inherited.from.class.org.apache.calcite.schema.Schema"> |
| <!-- --> |
| </a><code><a href="../Schema.TableType.html" title="enum in org.apache.calcite.schema">Schema.TableType</a></code></div> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <thead> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
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| <tbody> |
| <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> |
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| <div id="memberSummary_tabpanel" role="tabpanel"> |
| <table aria-labelledby="t0"> |
| <thead> |
| <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> |
| </thead> |
| <tbody> |
| <tr class="altColor" id="i0"> |
| <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, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> 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 class="rowColor" id="i1"> |
| <td class="colFirst"><code>protected com.google.common.collect.Multimap<<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<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 class="altColor" id="i2"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>></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 class="rowColor" id="i3"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><<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>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> 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 class="altColor" id="i4"> |
| <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>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> name)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a sub-schema with a given name, or null.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i5"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<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 class="altColor" id="i6"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>></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 class="rowColor" id="i7"> |
| <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>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> 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 class="altColor" id="i8"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<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 class="rowColor" id="i9"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>></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 class="altColor" id="i10"> |
| <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>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> 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 class="rowColor" id="i11"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<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 class="altColor" id="i12"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>></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 class="rowColor" id="i13"> |
| <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 class="altColor" id="i14"> |
| <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> |
| </tbody> |
| </table> |
| </div> |
| </div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
| <a id="methods.inherited.from.class.java.lang.Object"> |
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| </a><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></div> |
| </section> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <h2>Constructor Details</h2> |
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| <h3><a id="<init>()">AbstractSchema</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="memberName">AbstractSchema</span>()</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
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| <h2>Method Details</h2> |
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| <h3><a id="isMutable()">isMutable</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">boolean</span> <span class="memberName">isMutable</span>()</div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="snapshot(org.apache.calcite.schema.SchemaVersion)">snapshot</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a></span> <span class="memberName">snapshot</span>​(<span class="arguments"><a href="../SchemaVersion.html" title="interface in org.apache.calcite.schema">SchemaVersion</a> version)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">getExpression</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="memberName">getExpression</span>​(<span class="arguments"><a href="../SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> name)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getTableMap()">getTableMap</a></h3> |
| <div class="memberSignature"><span class="modifiers">protected</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="../Table.html" title="interface in org.apache.calcite.schema">Table</a>></span> <span class="memberName">getTableMap</span>()</div> |
| <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> |
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| </section> |
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| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getTableNames()">getTableNames</a></h3> |
| <div class="memberSignature"><span class="modifiers">public final</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>></span> <span class="memberName">getTableNames</span>()</div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getTable(java.lang.String)">getTable</a></h3> |
| <div class="memberSignature"><span class="modifiers">public final</span> <span class="returnType"><a href="../Table.html" title="interface in org.apache.calcite.schema">Table</a></span> <span class="memberName">getTable</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> name)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getTypeMap()">getTypeMap</a></h3> |
| <div class="memberSignature"><span class="modifiers">protected</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a>></span> <span class="memberName">getTypeMap</span>()</div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getType(java.lang.String)">getType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a></span> <span class="memberName">getType</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> name)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getTypeNames()">getTypeNames</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>></span> <span class="memberName">getTypeNames</span>()</div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getFunctionMultimap()">getFunctionMultimap</a></h3> |
| <div class="memberSignature"><span class="modifiers">protected</span> <span class="returnType">com.google.common.collect.Multimap<<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="../Function.html" title="interface in org.apache.calcite.schema">Function</a>></span> <span class="memberName">getFunctionMultimap</span>()</div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getFunctions(java.lang.String)">getFunctions</a></h3> |
| <div class="memberSignature"><span class="modifiers">public final</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><<a href="../Function.html" title="interface in org.apache.calcite.schema">Function</a>></span> <span class="memberName">getFunctions</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> name)</span></div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getFunctionNames()">getFunctionNames</a></h3> |
| <div class="memberSignature"><span class="modifiers">public final</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>></span> <span class="memberName">getFunctionNames</span>()</div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getSubSchemaMap()">getSubSchemaMap</a></h3> |
| <div class="memberSignature"><span class="modifiers">protected</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,​<a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a>></span> <span class="memberName">getSubSchemaMap</span>()</div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getSubSchemaNames()">getSubSchemaNames</a></h3> |
| <div class="memberSignature"><span class="modifiers">public final</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util" class="externalLink">Set</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>></span> <span class="memberName">getSubSchemaNames</span>()</div> |
| <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> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getSubSchema(java.lang.String)">getSubSchema</a></h3> |
| <div class="memberSignature"><span class="modifiers">public final</span> <span class="returnType"><a href="../Schema.html" title="interface in org.apache.calcite.schema">Schema</a></span> <span class="memberName">getSubSchema</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> name)</span></div> |
| <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> |
| </section> |
| </li> |
| </ul> |
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