69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/*
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* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
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*
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* openGauss is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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* ---------------------------------------------------------------------------------------
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*
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* IDENTIFICATION
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* src/include/replication/parallel_decode.h
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*
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* ---------------------------------------------------------------------------------------
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*/
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#ifndef PARALLELDECODE_H
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#define PARALLELDECODE_H
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#include "postgres.h"
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#include "knl/knl_variable.h"
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#include "access/heapam.h"
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#include "access/transam.h"
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#include "access/xact.h"
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#include "access/xlog_internal.h"
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#include "access/xlogreader.h"
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#include "storage/standby.h"
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#include "utils/memutils.h"
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#include "utils/relfilenodemap.h"
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#include "replication/decode.h"
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#include "replication/logical.h"
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#include "replication/reorderbuffer.h"
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#include "replication/snapbuild.h"
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#include "replication/parallel_reorderbuffer.h"
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#include "catalog/pg_control.h"
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typedef enum {
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NOT_DECODE_THREAD,
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DECODE_THREAD_EXIT_NORMAL,
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DECODE_THREAD_EXIT_ABNORMAL,
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} DECODEExitStatus;
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extern logicalLog* ParallelDecodeChange(ParallelReorderBufferChange* change, ParallelLogicalDecodingContext* ctx,
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ParallelDecodeWorker *worker);
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extern void parallel_decode_change_to_json(Relation relation, ParallelReorderBufferChange* change,
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logicalLog *logChange, ParallelLogicalDecodingContext* ctx, int slotId);
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extern void parallel_decode_change_to_text(Relation relation, ParallelReorderBufferChange* change,
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logicalLog *logChange, ParallelLogicalDecodingContext* ctx, int slotId);
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extern void parallel_decode_change_to_bin(Relation relation, ParallelReorderBufferChange* change,
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logicalLog *logChange, ParallelLogicalDecodingContext* ctx, int slotId);
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extern int GetDecodeParallelism(int slotId);
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extern ParallelReorderBufferTXN *ParallelReorderBufferGetOldestTXN(ParallelReorderBuffer *rb);
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extern logicalLog* GetLogicalLog(ParallelDecodeWorker *worker);
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Snapshot GetLocalSnapshot(MemoryContext ctx);
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#endif
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