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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.adapter.mongodb</a></div> |
| <h2 title="Class MongoTable" class="title">Class MongoTable</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../schema/impl/AbstractTable.html" title="class in org.apache.calcite.schema.impl">org.apache.calcite.schema.impl.AbstractTable</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../java/AbstractQueryableTable.html" title="class in org.apache.calcite.adapter.java">org.apache.calcite.adapter.java.AbstractQueryableTable</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.adapter.mongodb.MongoTable</li> |
| </ul> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="../../schema/QueryableTable.html" title="interface in org.apache.calcite.schema">QueryableTable</a></code>, <code><a href="../../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a></code>, <code><a href="../../schema/TranslatableTable.html" title="interface in org.apache.calcite.schema">TranslatableTable</a></code>, <code><a href="../../schema/Wrapper.html" title="interface in org.apache.calcite.schema">Wrapper</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">MongoTable</span> |
| extends <a href="../java/AbstractQueryableTable.html" title="class in org.apache.calcite.adapter.java">AbstractQueryableTable</a> |
| implements <a href="../../schema/TranslatableTable.html" title="interface in org.apache.calcite.schema">TranslatableTable</a></pre> |
| <div class="block">Table based on a MongoDB collection.</div> |
| </li> |
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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 </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="MongoTable.MongoQueryable.html" title="class in org.apache.calcite.adapter.mongodb">MongoTable.MongoQueryable</a><<a href="MongoTable.MongoQueryable.html" title="type parameter in MongoTable.MongoQueryable">T</a>></span></code></th> |
| <td class="colLast"> |
| <div class="block">Implementation of <a href="../../linq4j/Queryable.html" title="interface in org.apache.calcite.linq4j"><code>Queryable</code></a> based on |
| a <a href="MongoTable.html" title="class in org.apache.calcite.adapter.mongodb"><code>MongoTable</code></a>.</div> |
| </td> |
| </tr> |
| </table> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collectionName">collectionName</a></span></code></th> |
| <td class="colLast"> </td> |
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| <code><a href="../java/AbstractQueryableTable.html#elementType">elementType</a></code></li> |
| </ul> |
| </li> |
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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)">MongoTable</a></span>​(java.lang.String collectionName)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a MongoTable.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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>private <a href="../../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><java.lang.Object></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#aggregate(com.mongodb.client.MongoDatabase,java.util.List,java.util.List)">aggregate</a></span>​(com.mongodb.client.MongoDatabase mongoDb, |
| java.util.List<java.util.Map.Entry<java.lang.String,​java.lang.Class>> fields, |
| java.util.List<java.lang.String> operations)</code></th> |
| <td class="colLast"> |
| <div class="block">Executes an "aggregate" operation on the underlying collection.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><T> <a href="../../linq4j/Queryable.html" title="interface in org.apache.calcite.linq4j">Queryable</a><T></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#asQueryable(org.apache.calcite.linq4j.QueryProvider,org.apache.calcite.schema.SchemaPlus,java.lang.String)">asQueryable</a></span>​(<a href="../../linq4j/QueryProvider.html" title="interface in org.apache.calcite.linq4j">QueryProvider</a> queryProvider, |
| <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> schema, |
| java.lang.String tableName)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts this table into a <a href="../../linq4j/Queryable.html" title="interface in org.apache.calcite.linq4j"><code>Queryable</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>private <a href="../../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><java.lang.Object></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#find(com.mongodb.client.MongoDatabase,java.lang.String,java.lang.String,java.util.List)">find</a></span>​(com.mongodb.client.MongoDatabase mongoDb, |
| java.lang.String filterJson, |
| java.lang.String projectJson, |
| java.util.List<java.util.Map.Entry<java.lang.String,​java.lang.Class>> fields)</code></th> |
| <td class="colLast"> |
| <div class="block">Executes a "find" operation on the underlying collection.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><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="#getRowType(org.apache.calcite.rel.type.RelDataTypeFactory)">getRowType</a></span>​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns this table's row type.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>private static java.lang.Integer</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseIntString(java.lang.String)">parseIntString</a></span>​(java.lang.String valueString)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to strip non-numerics from a string.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toRel(org.apache.calcite.plan.RelOptTable.ToRelContext,org.apache.calcite.plan.RelOptTable)">toRel</a></span>​(<a href="../../plan/RelOptTable.ToRelContext.html" title="interface in org.apache.calcite.plan">RelOptTable.ToRelContext</a> context, |
| <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> relOptTable)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts this table into a <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel"><code>relational expression</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString()">toString</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
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| <h3>Methods inherited from class org.apache.calcite.adapter.java.<a href="../java/AbstractQueryableTable.html" title="class in org.apache.calcite.adapter.java">AbstractQueryableTable</a></h3> |
| <code><a href="../java/AbstractQueryableTable.html#getElementType()">getElementType</a>, <a href="../java/AbstractQueryableTable.html#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String,java.lang.Class)">getExpression</a></code></li> |
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| <h3>Methods inherited from class org.apache.calcite.schema.impl.<a href="../../schema/impl/AbstractTable.html" title="class in org.apache.calcite.schema.impl">AbstractTable</a></h3> |
| <code><a href="../../schema/impl/AbstractTable.html#getJdbcTableType()">getJdbcTableType</a>, <a href="../../schema/impl/AbstractTable.html#getStatistic()">getStatistic</a>, <a href="../../schema/impl/AbstractTable.html#isRolledUp(java.lang.String)">isRolledUp</a>, <a href="../../schema/impl/AbstractTable.html#rolledUpColumnValidInsideAgg(java.lang.String,org.apache.calcite.sql.SqlCall,org.apache.calcite.sql.SqlNode,org.apache.calcite.config.CalciteConnectionConfig)">rolledUpColumnValidInsideAgg</a>, <a href="../../schema/impl/AbstractTable.html#unwrap(java.lang.Class)">unwrap</a></code></li> |
| </ul> |
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| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
| <ul class="blockList"> |
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| </a> |
| <h3>Methods inherited from interface org.apache.calcite.schema.<a href="../../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a></h3> |
| <code><a href="../../schema/Table.html#getJdbcTableType()">getJdbcTableType</a>, <a href="../../schema/Table.html#getStatistic()">getStatistic</a>, <a href="../../schema/Table.html#isRolledUp(java.lang.String)">isRolledUp</a>, <a href="../../schema/Table.html#rolledUpColumnValidInsideAgg(java.lang.String,org.apache.calcite.sql.SqlCall,org.apache.calcite.sql.SqlNode,org.apache.calcite.config.CalciteConnectionConfig)">rolledUpColumnValidInsideAgg</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <section role="region"> |
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| <li class="blockList"><a id="field.detail"> |
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| </a> |
| <h3>Field Detail</h3> |
| <a id="collectionName"> |
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| </a> |
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| <h4>collectionName</h4> |
| <pre>private final java.lang.String collectionName</pre> |
| </li> |
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| <h4>MongoTable</h4> |
| <pre>MongoTable​(java.lang.String collectionName)</pre> |
| <div class="block">Creates a MongoTable.</div> |
| </li> |
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| </ul> |
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| <h4>toString</h4> |
| <pre class="methodSignature">public java.lang.String toString()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>toString</code> in class <code>java.lang.Object</code></dd> |
| </dl> |
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| <h4>getRowType</h4> |
| <pre class="methodSignature">public <a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> getRowType​(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../schema/Table.html#getRowType(org.apache.calcite.rel.type.RelDataTypeFactory)">Table</a></code></span></div> |
| <div class="block">Returns this table's row type. |
| |
| <p>This is a struct type whose |
| fields describe the names and types of the columns in this table.</p> |
| |
| <p>The implementer must use the type factory provided. This ensures that |
| the type is converted into a canonical form; other equal types in the same |
| query will use the same object.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../schema/Table.html#getRowType(org.apache.calcite.rel.type.RelDataTypeFactory)">getRowType</a></code> in interface <code><a href="../../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>typeFactory</code> - Type factory with which to create the type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Row type</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="asQueryable(org.apache.calcite.linq4j.QueryProvider,org.apache.calcite.schema.SchemaPlus,java.lang.String)"> |
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| <h4>asQueryable</h4> |
| <pre class="methodSignature">public <T> <a href="../../linq4j/Queryable.html" title="interface in org.apache.calcite.linq4j">Queryable</a><T> asQueryable​(<a href="../../linq4j/QueryProvider.html" title="interface in org.apache.calcite.linq4j">QueryProvider</a> queryProvider, |
| <a href="../../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a> schema, |
| java.lang.String tableName)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../schema/QueryableTable.html#asQueryable(org.apache.calcite.linq4j.QueryProvider,org.apache.calcite.schema.SchemaPlus,java.lang.String)">QueryableTable</a></code></span></div> |
| <div class="block">Converts this table into a <a href="../../linq4j/Queryable.html" title="interface in org.apache.calcite.linq4j"><code>Queryable</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../schema/QueryableTable.html#asQueryable(org.apache.calcite.linq4j.QueryProvider,org.apache.calcite.schema.SchemaPlus,java.lang.String)">asQueryable</a></code> in interface <code><a href="../../schema/QueryableTable.html" title="interface in org.apache.calcite.schema">QueryableTable</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="toRel(org.apache.calcite.plan.RelOptTable.ToRelContext,org.apache.calcite.plan.RelOptTable)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toRel</h4> |
| <pre class="methodSignature">public <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> toRel​(<a href="../../plan/RelOptTable.ToRelContext.html" title="interface in org.apache.calcite.plan">RelOptTable.ToRelContext</a> context, |
| <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> relOptTable)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../schema/TranslatableTable.html#toRel(org.apache.calcite.plan.RelOptTable.ToRelContext,org.apache.calcite.plan.RelOptTable)">TranslatableTable</a></code></span></div> |
| <div class="block">Converts this table into a <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel"><code>relational expression</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../schema/TranslatableTable.html#toRel(org.apache.calcite.plan.RelOptTable.ToRelContext,org.apache.calcite.plan.RelOptTable)">toRel</a></code> in interface <code><a href="../../schema/TranslatableTable.html" title="interface in org.apache.calcite.schema">TranslatableTable</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="find(com.mongodb.client.MongoDatabase,java.lang.String,java.lang.String,java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>find</h4> |
| <pre class="methodSignature">private <a href="../../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><java.lang.Object> find​(com.mongodb.client.MongoDatabase mongoDb, |
| java.lang.String filterJson, |
| java.lang.String projectJson, |
| java.util.List<java.util.Map.Entry<java.lang.String,​java.lang.Class>> fields)</pre> |
| <div class="block">Executes a "find" operation on the underlying collection. |
| |
| <p>For example, |
| <code>zipsTable.find("{state: 'OR'}", "{city: 1, zipcode: 1}")</code></p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>mongoDb</code> - MongoDB connection</dd> |
| <dd><code>filterJson</code> - Filter JSON string, or null</dd> |
| <dd><code>projectJson</code> - Project JSON string, or null</dd> |
| <dd><code>fields</code> - List of fields to project; or null to return map</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Enumerator of results</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="aggregate(com.mongodb.client.MongoDatabase,java.util.List,java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>aggregate</h4> |
| <pre class="methodSignature">private <a href="../../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><java.lang.Object> aggregate​(com.mongodb.client.MongoDatabase mongoDb, |
| java.util.List<java.util.Map.Entry<java.lang.String,​java.lang.Class>> fields, |
| java.util.List<java.lang.String> operations)</pre> |
| <div class="block">Executes an "aggregate" operation on the underlying collection. |
| |
| <p>For example: |
| <code>zipsTable.aggregate( |
| "{$filter: {state: 'OR'}", |
| "{$group: {_id: '$city', c: {$sum: 1}, p: {$sum: '$pop'}}}") |
| </code></p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>mongoDb</code> - MongoDB connection</dd> |
| <dd><code>fields</code> - List of fields to project; or null to return map</dd> |
| <dd><code>operations</code> - One or more JSON strings</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Enumerator of results</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="parseIntString(java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>parseIntString</h4> |
| <pre class="methodSignature">private static java.lang.Integer parseIntString​(java.lang.String valueString)</pre> |
| <div class="block">Helper method to strip non-numerics from a string. |
| |
| <p>Currently used to determine mongod versioning numbers |
| from buildInfo.versionArray for use in aggregate method logic.</div> |
| </li> |
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