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config_info.h
(427 B)
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controldata_utils.h
(490 B)
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fe_memutils.h
(1.52 KB)
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int128.h
(6.39 KB)
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keywords.h
(1.13 KB)
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pg_lzcompress.h
(2.56 KB)
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relpath.h
(2.09 KB)
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restricted_token.h
(745 B)
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string.h
(373 B)
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username.h
(333 B)
Editing: relpath.h
/*------------------------------------------------------------------------- * * relpath.h * Declarations for GetRelationPath() and friends * * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/common/relpath.h * *------------------------------------------------------------------------- */ #ifndef RELPATH_H #define RELPATH_H /* * Stuff for fork names. * * The physical storage of a relation consists of one or more forks. * The main fork is always created, but in addition to that there can be * additional forks for storing various metadata. ForkNumber is used when * we need to refer to a specific fork in a relation. */ typedef enum ForkNumber { InvalidForkNumber = -1, MAIN_FORKNUM = 0, FSM_FORKNUM, VISIBILITYMAP_FORKNUM, INIT_FORKNUM /* * NOTE: if you add a new fork, change MAX_FORKNUM and possibly * FORKNAMECHARS below, and update the forkNames array in * src/common/relpath.c */ } ForkNumber; #define MAX_FORKNUM INIT_FORKNUM #define FORKNAMECHARS 4 /* max chars for a fork name */ extern const char *const forkNames[]; extern ForkNumber forkname_to_number(const char *forkName); extern int forkname_chars(const char *str, ForkNumber *fork); /* * Stuff for computing filesystem pathnames for relations. */ extern char *GetDatabasePath(Oid dbNode, Oid spcNode); extern char *GetRelationPath(Oid dbNode, Oid spcNode, Oid relNode, int backendId, ForkNumber forkNumber); /* * Wrapper macros for GetRelationPath. Beware of multiple * evaluation of the RelFileNode or RelFileNodeBackend argument! */ /* First argument is a RelFileNode */ #define relpathbackend(rnode, backend, forknum) \ GetRelationPath((rnode).dbNode, (rnode).spcNode, (rnode).relNode, \ backend, forknum) /* First argument is a RelFileNode */ #define relpathperm(rnode, forknum) \ relpathbackend(rnode, InvalidBackendId, forknum) /* First argument is a RelFileNodeBackend */ #define relpath(rnode, forknum) \ relpathbackend((rnode).node, (rnode).backend, forknum) #endif /* RELPATH_H */
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