table of contents
mdb_page(3) | Library Functions Manual | mdb_page(3) |
NAME¶
mdb_page - Page Flags
SYNOPSIS¶
Macros¶
#define P_BRANCH 0x01
#define P_LEAF 0x02
#define P_OVERFLOW 0x04
#define P_META 0x08
#define P_DIRTY 0x10
#define P_LEAF2 0x20
#define P_SUBP 0x40
#define P_LOOSE 0x4000
#define P_KEEP 0x8000
Detailed Description¶
Flags for the page headers.
Macro Definition Documentation¶
#define P_BRANCH 0x01¶
branch page
#define P_LEAF 0x02¶
leaf page
#define P_OVERFLOW 0x04¶
overflow page
#define P_META 0x08¶
meta page
#define P_DIRTY 0x10¶
dirty page, also set for P_SUBP pages
#define P_LEAF2 0x20¶
for MDB_DUPFIXED records
#define P_SUBP 0x40¶
for MDB_DUPSORT sub-pages
#define P_LOOSE 0x4000¶
page was dirtied then freed, can be reused
#define P_KEEP 0x8000¶
leave this page alone during spill
Author¶
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Wed Aug 16 2023 | LMDB |