| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| /*------------------------------------------------------------------------- |
| * |
| * nodePartitionSelector.h |
| * implement the execution of PartitionSelector for selecting partition |
| * Oids based on a given set of predicates. It works for both constant |
| * partition elimination and join partition elimination |
| * |
| *------------------------------------------------------------------------- |
| */ |
| |
| #ifndef NODEPARTITIONSELECTOR_H |
| #define NODEPARTITIONSELECTOR_H |
| |
| extern TupleTableSlot* ExecPartitionSelector(PartitionSelectorState *node); |
| extern PartitionSelectorState* ExecInitPartitionSelector(PartitionSelector *node, EState *estate, int eflags); |
| extern void ExecEndPartitionSelector(PartitionSelectorState *node); |
| extern void ExecReScanPartitionSelector(PartitionSelectorState *node, ExprContext *exprCtxt); |
| extern int ExecCountSlotsPartitionSelector(PartitionSelector *node); |
| extern void initGpmonPktForPartitionSelector(Plan *planNode, gpmon_packet_t *gpmon_pkt, EState *estate); |
| |
| #endif /* NODEPARTITIONSELECTOR_H */ |
| |
