| /* |
| * 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. |
| */ |
| |
| /*------------------------------------------------------------------------- |
| * |
| * nodeAppendOnlyscan.h |
| * |
| * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group |
| * Portions Copyright (c) 1994, Regents of the University of California |
| * Portions Copyright (c) 2008, Greenplum Inc. |
| * |
| *------------------------------------------------------------------------- |
| */ |
| #ifndef NODEAPPENDONLYSCAN_H |
| #define NODEAPPENDONLYSCAN_H |
| |
| #include "nodes/execnodes.h" |
| |
| extern int ExecCountSlotsAppendOnlyScan(AppendOnlyScan *node); |
| extern AppendOnlyScanState *ExecInitAppendOnlyScan(AppendOnlyScan *node, EState *estate, int eflags); |
| extern TupleTableSlot *ExecAppendOnlyScan(AppendOnlyScanState *node); |
| extern void ExecEndAppendOnlyScan(AppendOnlyScanState *node); |
| extern void ExecAppendOnlyReScan(AppendOnlyScanState *node, ExprContext *exprCtxt); |
| extern void ExecEagerFreeAppendOnlyScan(AppendOnlyScanState *node); |
| |
| enum |
| { |
| GPMON_APPONLYSCAN_RESCAN = GPMON_QEXEC_M_NODE_START, |
| GPMON_APPONLYSCAN_TOTAL, |
| }; |
| |
| static inline gpmon_packet_t * GpmonPktFromAppOnlyScanState (AppendOnlyScanState *node) |
| { |
| return &node->ss.ps.gpmon_pkt; |
| } |
| #endif /* NODEAPPENDONLYSCAN_H */ |