greenplumn aocatalog 源码
greenplumn aocatalog 代码
文件路径：/src/include/catalog/aocatalog.h
/*-------------------------------------------------------------------------
*
* aocatalog.h
*
* Helper function to support the creation of
* append-only auxiliary relation as block directories and visimaps.
*
* Copyright (c) 2013-Present VMware, Inc. or its affiliates.
*
*
* IDENTIFICATION
* src/include/catalog/aocatalog.h
*
*-------------------------------------------------------------------------
*/
#ifndef AOCATALOG_H
#define AOCATALOG_H
#include "catalog/heap.h"
#include "catalog/index.h"
extern bool CreateAOAuxiliaryTable(Relation rel,
const char *auxiliaryNamePrefix,
char relkind,
TupleDesc tupledesc,
IndexInfo *indexInfo,
List *indexColNames,
Oid *classObjectId,
int16 *coloptions);
extern bool IsAppendonlyMetadataRelkind(const char relkind);
extern void NewRelationCreateAOAuxTables(Oid relOid, bool createBlkDir);
#endif /* AOCATALOG_H */
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