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| <div class="subTitle">org.apache.drill.exec.work.user</div> |
| <h2 title="Class PlanSplitter" class="title">Class PlanSplitter</h2> |
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| <pre>public class <span class="typeNameLabel">PlanSplitter</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Helper class to return PlanFragments based on the query plan |
| or based on split query plan |
| As of now it is only invoked once per query and therefore cheap to create PlanSplitter object |
| on heap.</div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/work/user/PlanSplitter.html#PlanSplitter--">PlanSplitter</a></span>()</code> </td> |
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| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/proto/UserProtos.QueryPlanFragments.html" title="class in org.apache.drill.exec.proto">UserProtos.QueryPlanFragments</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/work/user/PlanSplitter.html#planFragments-org.apache.drill.exec.server.DrillbitContext-org.apache.drill.exec.proto.UserBitShared.QueryId-org.apache.drill.exec.proto.UserProtos.GetQueryPlanFragments-org.apache.drill.exec.rpc.UserClientConnection-">planFragments</a></span>(<a href="../../../../../../org/apache/drill/exec/server/DrillbitContext.html" title="class in org.apache.drill.exec.server">DrillbitContext</a> dContext, |
| <a href="../../../../../../org/apache/drill/exec/proto/UserBitShared.QueryId.html" title="class in org.apache.drill.exec.proto">UserBitShared.QueryId</a> queryId, |
| <a href="../../../../../../org/apache/drill/exec/proto/UserProtos.GetQueryPlanFragments.html" title="class in org.apache.drill.exec.proto">UserProtos.GetQueryPlanFragments</a> req, |
| <a href="../../../../../../org/apache/drill/exec/rpc/UserClientConnection.html" title="interface in org.apache.drill.exec.rpc">UserClientConnection</a> connection)</code> |
| <div class="block">Method to plan the query and return list of fragments |
| it will return query plan "as is" or split plans based on the req setting: split_plan</div> |
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| <h4>PlanSplitter</h4> |
| <pre>public PlanSplitter()</pre> |
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| <a name="planFragments-org.apache.drill.exec.server.DrillbitContext-org.apache.drill.exec.proto.UserBitShared.QueryId-org.apache.drill.exec.proto.UserProtos.GetQueryPlanFragments-org.apache.drill.exec.rpc.UserClientConnection-"> |
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| <h4>planFragments</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/proto/UserProtos.QueryPlanFragments.html" title="class in org.apache.drill.exec.proto">UserProtos.QueryPlanFragments</a> planFragments(<a href="../../../../../../org/apache/drill/exec/server/DrillbitContext.html" title="class in org.apache.drill.exec.server">DrillbitContext</a> dContext, |
| <a href="../../../../../../org/apache/drill/exec/proto/UserBitShared.QueryId.html" title="class in org.apache.drill.exec.proto">UserBitShared.QueryId</a> queryId, |
| <a href="../../../../../../org/apache/drill/exec/proto/UserProtos.GetQueryPlanFragments.html" title="class in org.apache.drill.exec.proto">UserProtos.GetQueryPlanFragments</a> req, |
| <a href="../../../../../../org/apache/drill/exec/rpc/UserClientConnection.html" title="interface in org.apache.drill.exec.rpc">UserClientConnection</a> connection)</pre> |
| <div class="block">Method to plan the query and return list of fragments |
| it will return query plan "as is" or split plans based on the req setting: split_plan</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dContext</code> - </dd> |
| <dd><code>queryId</code> - </dd> |
| <dd><code>req</code> - </dd> |
| <dd><code>connection</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| </dl> |
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