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pgsql/include/server/storage/fileset.h
40 строк
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AoAnima
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13 июл 2026, 17:47
13 июл 2026, 17:47
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/*------------------------------------------------------------------------- * * fileset.h * Management of named temporary files. * * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/storage/fileset.h * *------------------------------------------------------------------------- */ #ifndef FILESET_H #define FILESET_H #include "storage/fd.h" /* * A set of temporary files. */ typedef struct FileSet { pid_t creator_pid; /* PID of the creating process */ uint32 number; /* per-PID identifier */ int ntablespaces; /* number of tablespaces to use */ Oid tablespaces[8]; /* OIDs of tablespaces to use. Assumes that * it's rare that there more than temp * tablespaces. */ } FileSet; extern void FileSetInit(FileSet *fileset); extern File FileSetCreate(FileSet *fileset, const char *name); extern File FileSetOpen(FileSet *fileset, const char *name, int mode); extern bool FileSetDelete(FileSet *fileset, const char *name, bool error_on_failure); extern void FileSetDeleteAll(FileSet *fileset); #endif