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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.adapter.cassandra</a></div> |
| <h2 title="Class CassandraSchema" class="title">Class CassandraSchema</h2> |
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| <li>java.lang.Object</li> |
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| <li>org.apache.calcite.adapter.cassandra.CassandraSchema</li> |
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| <pre>public class <span class="typeNameLabel">CassandraSchema</span> |
| extends <a href="../../schema/impl/AbstractSchema.html" title="class in org.apache.calcite.schema.impl">AbstractSchema</a></pre> |
| <div class="block">Schema mapped onto a Cassandra column family</div> |
| </li> |
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| <h3>Nested classes/interfaces inherited from class org.apache.calcite.schema.impl.<a href="../../schema/impl/AbstractSchema.html" title="class in org.apache.calcite.schema.impl">AbstractSchema</a></h3> |
| <code><a href="../../schema/impl/AbstractSchema.Factory.html" title="class in org.apache.calcite.schema.impl">AbstractSchema.Factory</a></code></li> |
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| <h3>Nested classes/interfaces inherited from interface 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> |
| </ul> |
| </li> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <th class="colLast" scope="col">Description</th> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_CASSANDRA_PORT">DEFAULT_CASSANDRA_PORT</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="../../runtime/Hook.Closeable.html" title="interface in org.apache.calcite.runtime">Hook.Closeable</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hook">hook</a></span></code></th> |
| <td class="colLast"> </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="#keyspace">keyspace</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected static org.slf4j.Logger</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#LOGGER">LOGGER</a></span></code></th> |
| <td class="colLast"> </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="#name">name</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parentSchema">parentSchema</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) com.datastax.driver.core.Session</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#session">session</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
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| <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(java.lang.String,int,java.lang.String,java.lang.String,java.lang.String,org.apache.calcite.schema.SchemaPlus,java.lang.String)">CassandraSchema</a></span>​(java.lang.String host, |
| int port, |
| java.lang.String keyspace, |
| java.lang.String username, |
| java.lang.String password, |
| <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| java.lang.String name)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a Cassandra schema.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String,int,java.lang.String,org.apache.calcite.schema.SchemaPlus,java.lang.String)">CassandraSchema</a></span>​(java.lang.String host, |
| int port, |
| java.lang.String keyspace, |
| <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| java.lang.String name)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a Cassandra schema.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String,java.lang.String,java.lang.String,java.lang.String,org.apache.calcite.schema.SchemaPlus,java.lang.String)">CassandraSchema</a></span>​(java.lang.String host, |
| java.lang.String keyspace, |
| java.lang.String username, |
| java.lang.String password, |
| <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| java.lang.String name)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a Cassandra schema.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String,java.lang.String,org.apache.calcite.schema.SchemaPlus,java.lang.String)">CassandraSchema</a></span>​(java.lang.String host, |
| java.lang.String keyspace, |
| <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| java.lang.String name)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a Cassandra schema.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addMaterializedViews()">addMaterializedViews</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Add all materialized views defined in the schema to this column family</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<<a href="../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getClusteringOrder(java.lang.String,boolean)">getClusteringOrder</a></span>​(java.lang.String columnFamily, |
| boolean view)</code></th> |
| <td class="colLast"> |
| <div class="block">Get the collation of all clustering key columns.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>(package private) <a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><java.util.List<java.lang.String>,​java.util.List<java.lang.String>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getKeyFields(java.lang.String,boolean)">getKeyFields</a></span>​(java.lang.String columnFamily, |
| boolean view)</code></th> |
| <td class="colLast"> |
| <div class="block">Get all primary key columns from the underlying CQL table</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>private com.datastax.driver.core.KeyspaceMetadata</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getKeyspace()">getKeyspace</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" 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,boolean)">getRelDataType</a></span>​(java.lang.String columnFamily, |
| boolean view)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>protected java.util.Map<java.lang.String,​<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="#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> |
| </table> |
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| </a> |
| <h3>Methods inherited from class org.apache.calcite.schema.impl.<a href="../../schema/impl/AbstractSchema.html" title="class in org.apache.calcite.schema.impl">AbstractSchema</a></h3> |
| <code><a href="../../schema/impl/AbstractSchema.html#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">getExpression</a>, <a href="../../schema/impl/AbstractSchema.html#getFunctionMultimap()">getFunctionMultimap</a>, <a href="../../schema/impl/AbstractSchema.html#getFunctionNames()">getFunctionNames</a>, <a href="../../schema/impl/AbstractSchema.html#getFunctions(java.lang.String)">getFunctions</a>, <a href="../../schema/impl/AbstractSchema.html#getSubSchema(java.lang.String)">getSubSchema</a>, <a href="../../schema/impl/AbstractSchema.html#getSubSchemaMap()">getSubSchemaMap</a>, <a href="../../schema/impl/AbstractSchema.html#getSubSchemaNames()">getSubSchemaNames</a>, <a href="../../schema/impl/AbstractSchema.html#getTable(java.lang.String)">getTable</a>, <a href="../../schema/impl/AbstractSchema.html#getTableNames()">getTableNames</a>, <a href="../../schema/impl/AbstractSchema.html#getType(java.lang.String)">getType</a>, <a href="../../schema/impl/AbstractSchema.html#getTypeMap()">getTypeMap</a>, <a href="../../schema/impl/AbstractSchema.html#getTypeNames()">getTypeNames</a>, <a href="../../schema/impl/AbstractSchema.html#isMutable()">isMutable</a>, <a href="../../schema/impl/AbstractSchema.html#snapshot(org.apache.calcite.schema.SchemaVersion)">snapshot</a></code></li> |
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| </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"> |
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| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
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| </a> |
| <h3>Field Detail</h3> |
| <a id="session"> |
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| </a> |
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| <h4>session</h4> |
| <pre>final com.datastax.driver.core.Session session</pre> |
| </li> |
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| <a id="keyspace"> |
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| <h4>keyspace</h4> |
| <pre>final java.lang.String keyspace</pre> |
| </li> |
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| <a id="parentSchema"> |
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| </a> |
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| <h4>parentSchema</h4> |
| <pre>private final <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema</pre> |
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| <h4>name</h4> |
| <pre>final java.lang.String name</pre> |
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| <h4>hook</h4> |
| <pre>final <a href="../../runtime/Hook.Closeable.html" title="interface in org.apache.calcite.runtime">Hook.Closeable</a> hook</pre> |
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| <h4>LOGGER</h4> |
| <pre>protected static final org.slf4j.Logger LOGGER</pre> |
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| <h4>DEFAULT_CASSANDRA_PORT</h4> |
| <pre>private static final int DEFAULT_CASSANDRA_PORT</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../constant-values.html#org.apache.calcite.adapter.cassandra.CassandraSchema.DEFAULT_CASSANDRA_PORT">Constant Field Values</a></dd> |
| </dl> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <h3>Constructor Detail</h3> |
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| <h4>CassandraSchema</h4> |
| <pre>public CassandraSchema​(java.lang.String host, |
| java.lang.String keyspace, |
| <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| java.lang.String name)</pre> |
| <div class="block">Creates a Cassandra schema.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>host</code> - Cassandra host, e.g. "localhost"</dd> |
| <dd><code>keyspace</code> - Cassandra keyspace name, e.g. "twissandra"</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(java.lang.String,int,java.lang.String,org.apache.calcite.schema.SchemaPlus,java.lang.String)"> |
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| <h4>CassandraSchema</h4> |
| <pre>public CassandraSchema​(java.lang.String host, |
| int port, |
| java.lang.String keyspace, |
| <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| java.lang.String name)</pre> |
| <div class="block">Creates a Cassandra schema.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>host</code> - Cassandra host, e.g. "localhost"</dd> |
| <dd><code>port</code> - Cassandra port, e.g. 9042</dd> |
| <dd><code>keyspace</code> - Cassandra keyspace name, e.g. "twissandra"</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(java.lang.String,java.lang.String,java.lang.String,java.lang.String,org.apache.calcite.schema.SchemaPlus,java.lang.String)"> |
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| <h4>CassandraSchema</h4> |
| <pre>public CassandraSchema​(java.lang.String host, |
| java.lang.String keyspace, |
| java.lang.String username, |
| java.lang.String password, |
| <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| java.lang.String name)</pre> |
| <div class="block">Creates a Cassandra schema.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>host</code> - Cassandra host, e.g. "localhost"</dd> |
| <dd><code>keyspace</code> - Cassandra keyspace name, e.g. "twissandra"</dd> |
| <dd><code>username</code> - Cassandra username</dd> |
| <dd><code>password</code> - Cassandra password</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(java.lang.String,int,java.lang.String,java.lang.String,java.lang.String,org.apache.calcite.schema.SchemaPlus,java.lang.String)"> |
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| <ul class="blockListLast"> |
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| <h4>CassandraSchema</h4> |
| <pre>public CassandraSchema​(java.lang.String host, |
| int port, |
| java.lang.String keyspace, |
| java.lang.String username, |
| java.lang.String password, |
| <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> parentSchema, |
| java.lang.String name)</pre> |
| <div class="block">Creates a Cassandra schema.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>host</code> - Cassandra host, e.g. "localhost"</dd> |
| <dd><code>port</code> - Cassandra port, e.g. 9042</dd> |
| <dd><code>keyspace</code> - Cassandra keyspace name, e.g. "twissandra"</dd> |
| <dd><code>username</code> - Cassandra username</dd> |
| <dd><code>password</code> - Cassandra password</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| <h3>Method Detail</h3> |
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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> getRelDataType​(java.lang.String columnFamily, |
| boolean view)</pre> |
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| <a id="getKeyFields(java.lang.String,boolean)"> |
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| <h4>getKeyFields</h4> |
| <pre class="methodSignature"><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><java.util.List<java.lang.String>,​java.util.List<java.lang.String>> getKeyFields​(java.lang.String columnFamily, |
| boolean view)</pre> |
| <div class="block">Get all primary key columns from the underlying CQL table</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A list of field names that are part of the partition and clustering keys</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getClusteringOrder(java.lang.String,boolean)"> |
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| <h4>getClusteringOrder</h4> |
| <pre class="methodSignature">public java.util.List<<a href="../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>> getClusteringOrder​(java.lang.String columnFamily, |
| boolean view)</pre> |
| <div class="block">Get the collation of all clustering key columns.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A RelCollations representing the collation of all clustering keys</dd> |
| </dl> |
| </li> |
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| <li class="blockList"> |
| <h4>addMaterializedViews</h4> |
| <pre class="methodSignature">private void addMaterializedViews()</pre> |
| <div class="block">Add all materialized views defined in the schema to this column family</div> |
| </li> |
| </ul> |
| <a id="getTableMap()"> |
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| <h4>getTableMap</h4> |
| <pre class="methodSignature">protected java.util.Map<java.lang.String,​<a href="../../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a>> getTableMap()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../schema/impl/AbstractSchema.html#getTableMap()">AbstractSchema</a></code></span></div> |
| <div class="block">Returns a map of tables in this schema by name. |
| |
| <p>The implementations of <a href="../../schema/impl/AbstractSchema.html#getTableNames()"><code>AbstractSchema.getTableNames()</code></a> |
| and <a href="../../schema/impl/AbstractSchema.html#getTable(java.lang.String)"><code>AbstractSchema.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="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../schema/impl/AbstractSchema.html#getTableMap()">getTableMap</a></code> in class <code><a href="../../schema/impl/AbstractSchema.html" title="class in org.apache.calcite.schema.impl">AbstractSchema</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Map of tables in this schema by name</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getKeyspace</h4> |
| <pre class="methodSignature">private com.datastax.driver.core.KeyspaceMetadata getKeyspace()</pre> |
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