mdb_page(3) | Library Functions Manual | mdb_page(3) |
mdb_page
#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
Flags for the page headers.
branch page
leaf page
overflow page
meta page
dirty page, also set for P_SUBP pages
for MDB_DUPFIXED records
for MDB_DUPSORT sub-pages
page was dirtied then freed, can be reused
leave this page alone during spill
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Wed Mar 25 2020 | LMDB |