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| author | serg@serg.mylan <> | 2003-08-05 21:14:15 +0200 |
|---|---|---|
| committer | serg@serg.mylan <> | 2003-08-05 21:14:15 +0200 |
| commit | 79922d946ac7c7c9c77c10fd7f831f14f2a9892c (patch) | |
| tree | 7f824b71d5779659b28c60ef72d0b119daa9ccf9 /sql/ha_myisam.cc | |
| parent | 6ac0c55c103685c9e4bcd76080a5d5cb428c6130 (diff) | |
| download | mariadb-git-79922d946ac7c7c9c77c10fd7f831f14f2a9892c.tar.gz | |
table checksum background:
my_checksum() mysys function
NISAM checksum code moved from mysys to isam/ - it's obsolete
MyISAM checksum code moved to mysys
table's checksum accessible from sql layer
SHOW TABLE STATUS shows checksum (WL#646)
code cleanup
Diffstat (limited to 'sql/ha_myisam.cc')
| -rw-r--r-- | sql/ha_myisam.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sql/ha_myisam.cc b/sql/ha_myisam.cc index 4f1021232a4..d2cbdec36f1 100644 --- a/sql/ha_myisam.cc +++ b/sql/ha_myisam.cc @@ -236,6 +236,8 @@ int ha_myisam::open(const char *name, int mode, uint test_if_locked) VOID(mi_extra(file, HA_EXTRA_WAIT_LOCK, 0)); if (!table->db_record_offset) int_table_flags|=HA_REC_NOT_IN_SEQ; + if (file->s->options & (HA_OPTION_CHECKSUM | HA_OPTION_COMPRESS_RECORD)) + int_table_flags|=HA_HAS_CHECKSUM; return (0); } @@ -1398,3 +1400,9 @@ int ha_myisam::ft_read(byte * buf) table->status=error ? STATUS_NOT_FOUND: 0; return error; } + +uint ha_myisam::checksum() const +{ + return (uint)file->s->state.checksum; +} + |