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| <div class="subTitle">org.apache.spark.sql.connector.iceberg.catalog</div> |
| <h2 title="Interface Procedure" class="title">Interface Procedure</h2> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../../org/apache/iceberg/spark/procedures/AncestorsOfProcedure.html" title="class in org.apache.iceberg.spark.procedures">AncestorsOfProcedure</a>, <a href="../../../../../../../org/apache/iceberg/spark/procedures/ExpireSnapshotsProcedure.html" title="class in org.apache.iceberg.spark.procedures">ExpireSnapshotsProcedure</a>, <a href="../../../../../../../org/apache/iceberg/spark/procedures/RemoveOrphanFilesProcedure.html" title="class in org.apache.iceberg.spark.procedures">RemoveOrphanFilesProcedure</a></dd> |
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| <pre>public interface <span class="typeNameLabel">Procedure</span></pre> |
| <div class="block">An interface representing a stored procedure available for execution.</div> |
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| <td class="colFirst"><code>org.apache.spark.sql.catalyst.InternalRow[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/spark/sql/connector/iceberg/catalog/Procedure.html#call-org.apache.spark.sql.catalyst.InternalRow-">call</a></span>(org.apache.spark.sql.catalyst.InternalRow args)</code> |
| <div class="block">Executes this procedure.</div> |
| </td> |
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| <td class="colFirst"><code>default java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/spark/sql/connector/iceberg/catalog/Procedure.html#description--">description</a></span>()</code> |
| <div class="block">Returns the description of this procedure.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>org.apache.spark.sql.types.StructType</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/spark/sql/connector/iceberg/catalog/Procedure.html#outputType--">outputType</a></span>()</code> |
| <div class="block">Returns the type of rows produced by this procedure.</div> |
| </td> |
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| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/spark/sql/connector/iceberg/catalog/ProcedureParameter.html" title="interface in org.apache.spark.sql.connector.iceberg.catalog">ProcedureParameter</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/spark/sql/connector/iceberg/catalog/Procedure.html#parameters--">parameters</a></span>()</code> |
| <div class="block">Returns the input parameters of this procedure.</div> |
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| <h4>parameters</h4> |
| <pre><a href="../../../../../../../org/apache/spark/sql/connector/iceberg/catalog/ProcedureParameter.html" title="interface in org.apache.spark.sql.connector.iceberg.catalog">ProcedureParameter</a>[] parameters()</pre> |
| <div class="block">Returns the input parameters of this procedure.</div> |
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| <h4>outputType</h4> |
| <pre>org.apache.spark.sql.types.StructType outputType()</pre> |
| <div class="block">Returns the type of rows produced by this procedure.</div> |
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| <h4>call</h4> |
| <pre>org.apache.spark.sql.catalyst.InternalRow[] call(org.apache.spark.sql.catalyst.InternalRow args)</pre> |
| <div class="block">Executes this procedure. |
| <p> |
| Spark will align the provided arguments according to the input parameters |
| defined in <a href="../../../../../../../org/apache/spark/sql/connector/iceberg/catalog/Procedure.html#parameters--"><code>parameters()</code></a> either by position or by name before execution. |
| <p> |
| Implementations may provide a summary of execution by returning one or many rows |
| as a result. The schema of output rows must match the defined output type |
| in <a href="../../../../../../../org/apache/spark/sql/connector/iceberg/catalog/Procedure.html#outputType--"><code>outputType()</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>args</code> - input arguments</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the result of executing this procedure with the given arguments</dd> |
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| <h4>description</h4> |
| <pre>default java.lang.String description()</pre> |
| <div class="block">Returns the description of this procedure.</div> |
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