DOKK / manpages / debian 11 / lmdb-doc / mdb_page.3.en
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