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cpp/third_party/postgresql/include/pgsql/server/access/visibilitymapdefs.h
25 строк
724 B
ihtiandr9 (note)
build Win. Supported only x64
25 авг 2025, 05:07
25 авг 2025, 05:07
ea9dcd2
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/*------------------------------------------------------------------------- * * visibilitymapdefs.h * macros for accessing contents of visibility map pages * * * Copyright (c) 2021-2022, PostgreSQL Global Development Group * * src/include/access/visibilitymapdefs.h * *------------------------------------------------------------------------- */ #ifndef VISIBILITYMAPDEFS_H #define VISIBILITYMAPDEFS_H /* Number of bits for one heap page */ #define BITS_PER_HEAPBLOCK 2 /* Flags for bit map */ #define VISIBILITYMAP_ALL_VISIBLE 0x01 #define VISIBILITYMAP_ALL_FROZEN 0x02 #define VISIBILITYMAP_VALID_BITS 0x03 /* OR of all valid visibilitymap * flags bits */ #endif /* VISIBILITYMAPDEFS_H */