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/*------------------------------------------------------------------------- * * storage.h * prototypes for functions in backend/catalog/storage.c * * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/catalog/storage.h * *------------------------------------------------------------------------- */ #ifndef STORAGE_H #define STORAGE_H #include "access/xlog.h" #include "storage/block.h" #include "storage/relfilenode.h" #include "utils/relcache.h" extern void RelationCreateStorage(RelFileNode rnode, char relpersistence); extern void RelationDropStorage(Relation rel); extern void RelationPreserveStorage(RelFileNode rnode, bool atCommit); extern void RelationTruncate(Relation rel, BlockNumber nblocks); /* * These functions used to be in storage/smgr/smgr.c, which explains the * naming */ extern void smgrDoPendingDeletes(bool isCommit); extern int smgrGetPendingDeletes(bool forCommit, RelFileNode **ptr); extern void AtSubCommit_smgr(void); extern void AtSubAbort_smgr(void); extern void PostPrepare_smgr(void); extern void log_smgrcreate(RelFileNode *rnode, ForkNumber forkNum); extern void smgr_redo(XLogRecPtr lsn, XLogRecord *record); extern void smgr_desc(StringInfo buf, uint8 xl_info, char *rec); #endif /* STORAGE_H */