greenplumn gpexpand 源码
greenplumn gpexpand 代码
文件路径：/src/include/utils/gpexpand.h
/*-------------------------------------------------------------------------
*
* gpexpand.h
* Helper functions for gpexpand.
*
*
* Copyright (c) 2018-Present VMware, Inc. or its affiliates.
*
* src/include/utils/gpexpand.h
*
*-------------------------------------------------------------------------
*/
#ifndef GPEXPAND_H
#define GPEXPAND_H
extern int GpExpandVersionShmemSize(void);
extern void GpExpandVersionShmemInit(void);
extern int GetGpExpandVersion(void);
extern Datum gp_expand_lock_catalog(PG_FUNCTION_ARGS);
extern void gp_expand_protect_catalog_changes(Relation relation);
extern Datum gp_expand_bump_version(PG_FUNCTION_ARGS);
#endif /* GPEXPAND_H */
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