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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.beam.sdk.extensions.sql.zetasql.translation</div> |
| <h2 title="Class ZetaSqlScalarFunctionImpl" class="title">Class ZetaSqlScalarFunctionImpl</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdfImplReflectiveFunctionBase.html" title="class in org.apache.beam.sdk.extensions.sql.impl">org.apache.beam.sdk.extensions.sql.impl.UdfImplReflectiveFunctionBase</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html" title="class in org.apache.beam.sdk.extensions.sql.impl">org.apache.beam.sdk.extensions.sql.impl.ScalarFunctionImpl</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.beam.sdk.extensions.sql.zetasql.translation.ZetaSqlScalarFunctionImpl</li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd>org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.Function, org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.ImplementableFunction, org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.ScalarFunction</dd> |
| </dl> |
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| <br> |
| <pre>public class <span class="typeNameLabel">ZetaSqlScalarFunctionImpl</span> |
| extends <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html" title="class in org.apache.beam.sdk.extensions.sql.impl">ScalarFunctionImpl</a></pre> |
| <div class="block">ZetaSQL-specific extension to <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html" title="class in org.apache.beam.sdk.extensions.sql.impl"><code>ScalarFunctionImpl</code></a>.</div> |
| </li> |
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| <!-- ======== NESTED CLASS SUMMARY ======== --> |
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| <li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.beam.sdk.extensions.sql.impl.UdfImplReflectiveFunctionBase"> |
| <!-- --> |
| </a> |
| <h3>Nested classes/interfaces inherited from class org.apache.beam.sdk.extensions.sql.impl.<a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdfImplReflectiveFunctionBase.html" title="class in org.apache.beam.sdk.extensions.sql.impl">UdfImplReflectiveFunctionBase</a></h3> |
| <code><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdfImplReflectiveFunctionBase.ParameterListBuilder.html" title="class in org.apache.beam.sdk.extensions.sql.impl">UdfImplReflectiveFunctionBase.ParameterListBuilder</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <li class="blockList"><a name="field.summary"> |
| <!-- --> |
| </a> |
| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/zetasql/translation/ZetaSqlScalarFunctionImpl.html#functionGroup">functionGroup</a></span></code> |
| <div class="block">ZetaSQL function group identifier.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields.inherited.from.class.org.apache.beam.sdk.extensions.sql.impl.UdfImplReflectiveFunctionBase"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.beam.sdk.extensions.sql.impl.<a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdfImplReflectiveFunctionBase.html" title="class in org.apache.beam.sdk.extensions.sql.impl">UdfImplReflectiveFunctionBase</a></h3> |
| <code><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdfImplReflectiveFunctionBase.html#method">method</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdfImplReflectiveFunctionBase.html#parameters">parameters</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <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="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="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.Function</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/zetasql/translation/ZetaSqlScalarFunctionImpl.html#create-java.lang.Class-java.lang.String-java.lang.String-java.lang.String-">create</a></span>(java.lang.Class<?> clazz, |
| java.lang.String methodName, |
| java.lang.String functionGroup, |
| java.lang.String jarPath)</code> |
| <div class="block">Creates <code>Function</code> from |
| given class.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.Function</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/zetasql/translation/ZetaSqlScalarFunctionImpl.html#create-java.lang.reflect.Method-java.lang.String-java.lang.String-">create</a></span>(java.lang.reflect.Method method, |
| java.lang.String functionGroup, |
| java.lang.String jarPath)</code> |
| <div class="block">Creates <code>Function</code> from |
| given method.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.beam.sdk.extensions.sql.impl.ScalarFunctionImpl"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.beam.sdk.extensions.sql.impl.<a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html" title="class in org.apache.beam.sdk.extensions.sql.impl">ScalarFunctionImpl</a></h3> |
| <code><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html#create-java.lang.reflect.Method-">create</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html#create-java.lang.reflect.Method-java.lang.String-">create</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html#createAll-java.lang.Class-">createAll</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html#createImplementor-java.lang.reflect.Method-">createImplementor</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html#getImplementor--">getImplementor</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html#getJarPath--">getJarPath</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html#getReturnType-org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataTypeFactory-">getReturnType</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html#getReturnType-org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlOperatorBinding-">getReturnType</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/ScalarFunctionImpl.html#validateMethod-java.lang.reflect.Method-">validateMethod</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.beam.sdk.extensions.sql.impl.UdfImplReflectiveFunctionBase"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.beam.sdk.extensions.sql.impl.<a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdfImplReflectiveFunctionBase.html" title="class in org.apache.beam.sdk.extensions.sql.impl">UdfImplReflectiveFunctionBase</a></h3> |
| <code><a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdfImplReflectiveFunctionBase.html#builder--">builder</a>, <a href="../../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdfImplReflectiveFunctionBase.html#getParameters--">getParameters</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.Function"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.Function</h3> |
| <code>getParameters</code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a name="functionGroup"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>functionGroup</h4> |
| <pre>public final java.lang.String functionGroup</pre> |
| <div class="block">ZetaSQL function group identifier. Different function groups may have divergent translation |
| paths.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
| <a name="create-java.lang.Class-java.lang.String-java.lang.String-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>create</h4> |
| <pre>public static org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.Function create(java.lang.Class<?> clazz, |
| java.lang.String methodName, |
| java.lang.String functionGroup, |
| java.lang.String jarPath)</pre> |
| <div class="block">Creates <code>Function</code> from |
| given class. |
| |
| <p>If a method of the given name is not found or it does not suit, returns <code>null</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>clazz</code> - class that is used to implement the function</dd> |
| <dd><code>methodName</code> - Method name (typically "eval")</dd> |
| <dd><code>functionGroup</code> - ZetaSQL function group identifier. Different function groups may have |
| divergent translation paths.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>created <code>ScalarFunction</code> or null</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="create-java.lang.reflect.Method-java.lang.String-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>create</h4> |
| <pre>public static org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.Function create(java.lang.reflect.Method method, |
| java.lang.String functionGroup, |
| java.lang.String jarPath)</pre> |
| <div class="block">Creates <code>Function</code> from |
| given method. When <code>eval</code> method does not suit, <code>null</code> is returned.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>method</code> - method that is used to implement the function</dd> |
| <dd><code>functionGroup</code> - ZetaSQL function group identifier. Different function groups may have |
| divergent translation paths.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>created <code>Function</code> or null</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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