storage.h 1.1 KB

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  1. /*-------------------------------------------------------------------------
  2. *
  3. * storage.h
  4. * prototypes for functions in backend/catalog/storage.c
  5. *
  6. *
  7. * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  8. * Portions Copyright (c) 1994, Regents of the University of California
  9. *
  10. * src/include/catalog/storage.h
  11. *
  12. *-------------------------------------------------------------------------
  13. */
  14. #ifndef STORAGE_H
  15. #define STORAGE_H
  16. #include "storage/block.h"
  17. #include "storage/relfilenode.h"
  18. #include "utils/relcache.h"
  19. extern void RelationCreateStorage(RelFileNode rnode, char relpersistence);
  20. extern void RelationDropStorage(Relation rel);
  21. extern void RelationPreserveStorage(RelFileNode rnode, bool atCommit);
  22. extern void RelationTruncate(Relation rel, BlockNumber nblocks);
  23. /*
  24. * These functions used to be in storage/smgr/smgr.c, which explains the
  25. * naming
  26. */
  27. extern void smgrDoPendingDeletes(bool isCommit);
  28. extern int smgrGetPendingDeletes(bool forCommit, RelFileNode **ptr);
  29. extern void AtSubCommit_smgr(void);
  30. extern void AtSubAbort_smgr(void);
  31. extern void PostPrepare_smgr(void);
  32. #endif /* STORAGE_H */