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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.materialize</a></div> |
| <h2 title="Class MaterializationService" class="title">Class MaterializationService</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <ul class="inheritance"> |
| <li>org.apache.calcite.materialize.MaterializationService</li> |
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| <pre>public class <span class="typeNameLabel">MaterializationService</span> |
| extends java.lang.Object</pre> |
| <div class="block">Manages the collection of materialized tables known to the system, |
| and the process by which they become valid and invalid.</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> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="MaterializationService.DefaultTableFactory.html" title="class in org.apache.calcite.materialize">MaterializationService.DefaultTableFactory</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Default implementation of <a href="MaterializationService.TableFactory.html" title="interface in org.apache.calcite.materialize"><code>MaterializationService.TableFactory</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="MaterializationService.TableFactory.html" title="interface in org.apache.calcite.materialize">MaterializationService.TableFactory</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Creates tables that represent a materialized view.</div> |
| </td> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="MaterializationActor.html" title="class in org.apache.calcite.materialize">MaterializationActor</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#actor">actor</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static java.util.Comparator<<a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../jdbc/CalciteSchema.TableEntry.html" title="class in org.apache.calcite.jdbc">CalciteSchema.TableEntry</a>,​<a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a>>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#C">C</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static <a href="MaterializationService.html" title="class in org.apache.calcite.materialize">MaterializationService</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#INSTANCE">INSTANCE</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="MaterializationService.DefaultTableFactory.html" title="class in org.apache.calcite.materialize">MaterializationService.DefaultTableFactory</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#tableFactory">tableFactory</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static java.lang.ThreadLocal<<a href="MaterializationService.html" title="class in org.apache.calcite.materialize">MaterializationService</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#THREAD_INSTANCE">THREAD_INSTANCE</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">For testing.</div> |
| </td> |
| </tr> |
| </table> |
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| <th class="colFirst" scope="col">Modifier</th> |
| <th class="colSecond" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">MaterializationService</a></span>()</code></th> |
| <td class="colLast"> </td> |
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| <table class="memberSummary"> |
| <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 boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#allSatisfiable(java.util.List,org.apache.calcite.materialize.TileKey)">allSatisfiable</a></span>​(java.util.List<<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>> measureList, |
| <a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a> tileKey)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../jdbc/CalciteSchema.TableEntry.html" title="class in org.apache.calcite.jdbc">CalciteSchema.TableEntry</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkValid(org.apache.calcite.materialize.MaterializationKey)">checkValid</a></span>​(<a href="MaterializationKey.html" title="class in org.apache.calcite.materialize">MaterializationKey</a> key)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks whether a materialization is valid, and if so, returns the table |
| where the data are stored.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clear()">clear</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">De-registers all materialized tables in the system.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="MaterializationKey.html" title="class in org.apache.calcite.materialize">MaterializationKey</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#defineMaterialization(org.apache.calcite.jdbc.CalciteSchema,org.apache.calcite.materialize.TileKey,java.lang.String,java.util.List,java.lang.String,boolean,boolean)">defineMaterialization</a></span>​(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> schema, |
| <a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a> tileKey, |
| java.lang.String viewSql, |
| java.util.List<java.lang.String> viewSchemaPath, |
| java.lang.String suggestedTableName, |
| boolean create, |
| boolean existing)</code></th> |
| <td class="colLast"> |
| <div class="block">Defines a new materialization.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="MaterializationKey.html" title="class in org.apache.calcite.materialize">MaterializationKey</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#defineMaterialization(org.apache.calcite.jdbc.CalciteSchema,org.apache.calcite.materialize.TileKey,java.lang.String,java.util.List,java.lang.String,org.apache.calcite.materialize.MaterializationService.TableFactory,boolean,boolean)">defineMaterialization</a></span>​(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> schema, |
| <a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a> tileKey, |
| java.lang.String viewSql, |
| java.util.List<java.lang.String> viewSchemaPath, |
| java.lang.String suggestedTableName, |
| <a href="MaterializationService.TableFactory.html" title="interface in org.apache.calcite.materialize">MaterializationService.TableFactory</a> tableFactory, |
| boolean create, |
| boolean existing)</code></th> |
| <td class="colLast"> |
| <div class="block">Defines a new materialization.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../jdbc/CalciteSchema.TableEntry.html" title="class in org.apache.calcite.jdbc">CalciteSchema.TableEntry</a>,​<a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#defineTile(org.apache.calcite.materialize.Lattice,org.apache.calcite.util.ImmutableBitSet,java.util.List,org.apache.calcite.jdbc.CalciteSchema,boolean,boolean)">defineTile</a></span>​(<a href="Lattice.html" title="class in org.apache.calcite.materialize">Lattice</a> lattice, |
| <a href="../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> groupSet, |
| java.util.List<<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>> measureList, |
| <a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> schema, |
| boolean create, |
| boolean exact)</code></th> |
| <td class="colLast"> |
| <div class="block">Defines a tile.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../jdbc/CalciteSchema.TableEntry.html" title="class in org.apache.calcite.jdbc">CalciteSchema.TableEntry</a>,​<a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#defineTile(org.apache.calcite.materialize.Lattice,org.apache.calcite.util.ImmutableBitSet,java.util.List,org.apache.calcite.jdbc.CalciteSchema,boolean,boolean,java.lang.String,org.apache.calcite.materialize.MaterializationService.TableFactory)">defineTile</a></span>​(<a href="Lattice.html" title="class in org.apache.calcite.materialize">Lattice</a> lattice, |
| <a href="../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> groupSet, |
| java.util.List<<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>> measureList, |
| <a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> schema, |
| boolean create, |
| boolean exact, |
| java.lang.String suggestedTableName, |
| <a href="MaterializationService.TableFactory.html" title="interface in org.apache.calcite.materialize">MaterializationService.TableFactory</a> tableFactory)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <a href="MaterializationService.html" title="class in org.apache.calcite.materialize">MaterializationService</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#instance()">instance</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the instance of the materialization service.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>java.util.List<<a href="../prepare/Prepare.Materialization.html" title="class in org.apache.calcite.prepare">Prepare.Materialization</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#query(org.apache.calcite.jdbc.CalciteSchema)">query</a></span>​(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> rootSchema)</code></th> |
| <td class="colLast"> |
| <div class="block">Gathers a list of all materialized tables known within a given root |
| schema.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeMaterialization(org.apache.calcite.materialize.MaterializationKey)">removeMaterialization</a></span>​(<a href="MaterializationKey.html" title="class in org.apache.calcite.materialize">MaterializationKey</a> key)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setThreadLocal()">setThreadLocal</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Used by tests, to ensure that they see their own service.</div> |
| </td> |
| </tr> |
| </table> |
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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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| <!-- ============ FIELD DETAIL =========== --> |
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| <a id="INSTANCE"> |
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| <h4>INSTANCE</h4> |
| <pre>private static final <a href="MaterializationService.html" title="class in org.apache.calcite.materialize">MaterializationService</a> INSTANCE</pre> |
| </li> |
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| <a id="THREAD_INSTANCE"> |
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| <h4>THREAD_INSTANCE</h4> |
| <pre>private static final java.lang.ThreadLocal<<a href="MaterializationService.html" title="class in org.apache.calcite.materialize">MaterializationService</a>> THREAD_INSTANCE</pre> |
| <div class="block">For testing.</div> |
| </li> |
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| <a id="C"> |
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| <h4>C</h4> |
| <pre>private static final java.util.Comparator<<a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../jdbc/CalciteSchema.TableEntry.html" title="class in org.apache.calcite.jdbc">CalciteSchema.TableEntry</a>,​<a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a>>> C</pre> |
| </li> |
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| <a id="actor"> |
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| </a> |
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| <h4>actor</h4> |
| <pre>private final <a href="MaterializationActor.html" title="class in org.apache.calcite.materialize">MaterializationActor</a> actor</pre> |
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| <h4>tableFactory</h4> |
| <pre>private final <a href="MaterializationService.DefaultTableFactory.html" title="class in org.apache.calcite.materialize">MaterializationService.DefaultTableFactory</a> tableFactory</pre> |
| </li> |
| </ul> |
| </li> |
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| <h4>MaterializationService</h4> |
| <pre>private MaterializationService()</pre> |
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| <h3>Method Detail</h3> |
| <a id="defineMaterialization(org.apache.calcite.jdbc.CalciteSchema,org.apache.calcite.materialize.TileKey,java.lang.String,java.util.List,java.lang.String,boolean,boolean)"> |
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| <h4>defineMaterialization</h4> |
| <pre class="methodSignature">public <a href="MaterializationKey.html" title="class in org.apache.calcite.materialize">MaterializationKey</a> defineMaterialization​(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> schema, |
| <a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a> tileKey, |
| java.lang.String viewSql, |
| java.util.List<java.lang.String> viewSchemaPath, |
| java.lang.String suggestedTableName, |
| boolean create, |
| boolean existing)</pre> |
| <div class="block">Defines a new materialization. Returns its key.</div> |
| </li> |
| </ul> |
| <a id="defineMaterialization(org.apache.calcite.jdbc.CalciteSchema,org.apache.calcite.materialize.TileKey,java.lang.String,java.util.List,java.lang.String,org.apache.calcite.materialize.MaterializationService.TableFactory,boolean,boolean)"> |
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| <li class="blockList"> |
| <h4>defineMaterialization</h4> |
| <pre class="methodSignature">public <a href="MaterializationKey.html" title="class in org.apache.calcite.materialize">MaterializationKey</a> defineMaterialization​(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> schema, |
| <a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a> tileKey, |
| java.lang.String viewSql, |
| java.util.List<java.lang.String> viewSchemaPath, |
| java.lang.String suggestedTableName, |
| <a href="MaterializationService.TableFactory.html" title="interface in org.apache.calcite.materialize">MaterializationService.TableFactory</a> tableFactory, |
| boolean create, |
| boolean existing)</pre> |
| <div class="block">Defines a new materialization. Returns its key.</div> |
| </li> |
| </ul> |
| <a id="checkValid(org.apache.calcite.materialize.MaterializationKey)"> |
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| </a> |
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| <li class="blockList"> |
| <h4>checkValid</h4> |
| <pre class="methodSignature">public <a href="../jdbc/CalciteSchema.TableEntry.html" title="class in org.apache.calcite.jdbc">CalciteSchema.TableEntry</a> checkValid​(<a href="MaterializationKey.html" title="class in org.apache.calcite.materialize">MaterializationKey</a> key)</pre> |
| <div class="block">Checks whether a materialization is valid, and if so, returns the table |
| where the data are stored.</div> |
| </li> |
| </ul> |
| <a id="defineTile(org.apache.calcite.materialize.Lattice,org.apache.calcite.util.ImmutableBitSet,java.util.List,org.apache.calcite.jdbc.CalciteSchema,boolean,boolean)"> |
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| <h4>defineTile</h4> |
| <pre class="methodSignature">public <a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../jdbc/CalciteSchema.TableEntry.html" title="class in org.apache.calcite.jdbc">CalciteSchema.TableEntry</a>,​<a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a>> defineTile​(<a href="Lattice.html" title="class in org.apache.calcite.materialize">Lattice</a> lattice, |
| <a href="../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> groupSet, |
| java.util.List<<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>> measureList, |
| <a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> schema, |
| boolean create, |
| boolean exact)</pre> |
| <div class="block">Defines a tile. |
| |
| <p>Setting the <code>create</code> flag to false prevents a materialization |
| from being created if one does not exist. Critically, it is set to false |
| during the recursive SQL that populates a materialization. Otherwise a |
| materialization would try to create itself to populate itself!</div> |
| </li> |
| </ul> |
| <a id="defineTile(org.apache.calcite.materialize.Lattice,org.apache.calcite.util.ImmutableBitSet,java.util.List,org.apache.calcite.jdbc.CalciteSchema,boolean,boolean,java.lang.String,org.apache.calcite.materialize.MaterializationService.TableFactory)"> |
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| <li class="blockList"> |
| <h4>defineTile</h4> |
| <pre class="methodSignature">public <a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../jdbc/CalciteSchema.TableEntry.html" title="class in org.apache.calcite.jdbc">CalciteSchema.TableEntry</a>,​<a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a>> defineTile​(<a href="Lattice.html" title="class in org.apache.calcite.materialize">Lattice</a> lattice, |
| <a href="../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> groupSet, |
| java.util.List<<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>> measureList, |
| <a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> schema, |
| boolean create, |
| boolean exact, |
| java.lang.String suggestedTableName, |
| <a href="MaterializationService.TableFactory.html" title="interface in org.apache.calcite.materialize">MaterializationService.TableFactory</a> tableFactory)</pre> |
| </li> |
| </ul> |
| <a id="allSatisfiable(java.util.List,org.apache.calcite.materialize.TileKey)"> |
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| <li class="blockList"> |
| <h4>allSatisfiable</h4> |
| <pre class="methodSignature">private boolean allSatisfiable​(java.util.List<<a href="Lattice.Measure.html" title="class in org.apache.calcite.materialize">Lattice.Measure</a>> measureList, |
| <a href="TileKey.html" title="class in org.apache.calcite.materialize">TileKey</a> tileKey)</pre> |
| </li> |
| </ul> |
| <a id="query(org.apache.calcite.jdbc.CalciteSchema)"> |
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| <h4>query</h4> |
| <pre class="methodSignature">public java.util.List<<a href="../prepare/Prepare.Materialization.html" title="class in org.apache.calcite.prepare">Prepare.Materialization</a>> query​(<a href="../jdbc/CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a> rootSchema)</pre> |
| <div class="block">Gathers a list of all materialized tables known within a given root |
| schema. (Each root schema defines a disconnected namespace, with no overlap |
| with the current schema. Especially in a test run, the contents of two |
| root schemas may look similar.)</div> |
| </li> |
| </ul> |
| <a id="clear()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>clear</h4> |
| <pre class="methodSignature">public void clear()</pre> |
| <div class="block">De-registers all materialized tables in the system.</div> |
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| <a id="setThreadLocal()"> |
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| <h4>setThreadLocal</h4> |
| <pre class="methodSignature">public static void setThreadLocal()</pre> |
| <div class="block">Used by tests, to ensure that they see their own service.</div> |
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| <h4>instance</h4> |
| <pre class="methodSignature">public static <a href="MaterializationService.html" title="class in org.apache.calcite.materialize">MaterializationService</a> instance()</pre> |
| <div class="block">Returns the instance of the materialization service. Usually the global |
| one, but returns a thread-local one during testing (when |
| <a href="#setThreadLocal()"><code>setThreadLocal()</code></a> has been called by the current thread).</div> |
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| <h4>removeMaterialization</h4> |
| <pre class="methodSignature">public void removeMaterialization​(<a href="MaterializationKey.html" title="class in org.apache.calcite.materialize">MaterializationKey</a> key)</pre> |
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