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mdbx: add internal bits/flags table.

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Change-Id: Ia9d0e9f678b51d8ffd1830998e9cd5d04c749974
This commit is contained in:
Leonid Yuriev 2020-10-08 23:16:06 +03:00
parent 05b3b4e51e
commit 7ba13d8e72
1 changed files with 34 additions and 0 deletions
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src/bits.md Normal file
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N | MASK | ENV | TXN | DB | PUT | DBI | NODE | PAGE |
--|---------|-----------|--------------|----------|-----------|------------|---------|----------|
0 |0000 0001| |TXN_FINISHED | | |DBI_DIRTY |F_BIGDATA|P_BRANCH
1 |0000 0002| |TXN_ERROR |REVERSEKEY| |DBI_STALE |F_SUBDATA|P_LEAF
2 |0000 0004| |TXN_DIRTY |DUPSORT | |DBI_FRESH |F_DUPDATA|P_OVERFLOW
3 |0000 0008| |TXN_SPILLS |INTEGERKEY| |DBI_CREAT | |P_META
4 |0000 0010| |TXN_HAS_CHILD |DUPFIXED |NOOVERWRITE|DBI_VALID | |P_DIRTY
5 |0000 0020| | |INTEGERDUP|NODUPDATA |DBI_USRVALID| |P_LEAF2
6 |0000 0040| | |REVERSEDUP|CURRENT |DBI_DUPDATA | |P_SUBP
7 |0000 0080| | | |ALLDUPS |DBI_AUDITED | |
8 |0000 0100| | | | | | |
9 |0000 0200| | | | | | |
10|0000 0400| | | | | | |
11|0000 0800| | | | | | |
12|0000 1000| | | | | | |
13|0000 2000| | | | | | |
14|0000 4000|NOSUBDIR | | | | | |P_LOOSE
15|0000 8000| | |DB_VALID | | | |P_KEEP
16|0001 0000|SAFE_NOSYNC|TXN_NOSYNC | |RESERVE | |RESERVE |
17|0002 0000|RDONLY |TXN_RDONLY | |APPEND | |APPEND |
18|0004 0000|NOMETASYNC |TXN_NOMETASYNC|CREATE |APPENDDUP
19|0008 0000|WRITEMAP |<= | |MULTIPLE
20|0010 0000|UTTERLY | |
21|0020 0000|NOTLS |<= |
22|0040 0000|EXCLUSIVE | |
23|0080 0000|NORDAHEAD | |
24|0100 0000|NOMEMINIT |TXN_PREPARE |
25|0200 0000|COALESCE | |
26|0400 0000|LIFORECLAIM| |
27|0800 0000|PAGEPERTURB| |
28|1000 0000|ENV_TXKEY |TXN_TRY |
29|2000 0000|ENV_ACTIVE | |
30|4000 0000|ACCEDE |SHRINK_ALLOWED|DB_ACCEDE
31|8000 0000|FATAL_ERROR| |