diff options
| author | unknown <monty@hundin.mysql.fi> | 2001-06-26 10:23:50 +0300 |
|---|---|---|
| committer | unknown <monty@hundin.mysql.fi> | 2001-06-26 10:23:50 +0300 |
| commit | f246b619153704f78ecc60361470f3f664fc6493 (patch) | |
| tree | c0fdcacb616884cc66417017b1d2de4754d92d7f | |
| parent | 4d5dcac35ea0fc25632d17657b3f42af41bd2c7d (diff) | |
| download | mariadb-git-f246b619153704f78ecc60361470f3f664fc6493.tar.gz | |
Fixed length rows should not use row checksum in MyISAM tables
Fixed bug in handling of packed MyISAM keys
myisam/mi_create.c:
Fixed length rows should not use row checksum
myisam/mi_search.c:
Fixed bug in handling packed keys.
myisam/mi_statrec.c:
Fixed bug when using --checksum on fixed length rows
| -rw-r--r-- | myisam/mi_create.c | 5 | ||||
| -rw-r--r-- | myisam/mi_search.c | 2 | ||||
| -rw-r--r-- | myisam/mi_statrec.c | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/myisam/mi_create.c b/myisam/mi_create.c index d95941e142a..d3e5e819742 100644 --- a/myisam/mi_create.c +++ b/myisam/mi_create.c @@ -164,6 +164,9 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs, if (packed || (flags & HA_PACK_RECORD)) options|=HA_OPTION_PACK_RECORD; /* Must use packed records */ + /* We can't use checksum with static length rows */ + if (!(options & HA_OPTION_PACK_RECORD)) + options&= ~HA_OPTION_CHECKSUM; if (options & (HA_OPTION_PACK_RECORD | HA_OPTION_COMPRESS_RECORD)) min_pack_length+=varchar_count; /* Min length to pack */ else @@ -445,7 +448,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs, share.base.records=ci->max_rows; share.base.reloc= ci->reloc_rows; share.base.reclength=real_reclength; - share.base.pack_reclength=reclength+ test(options & HA_OPTION_CHECKSUM);; + share.base.pack_reclength=reclength+ test(options & HA_OPTION_CHECKSUM); share.base.max_pack_length=pack_reclength; share.base.min_pack_length=min_pack_length; share.base.pack_bits=packed; diff --git a/myisam/mi_search.c b/myisam/mi_search.c index b6e85d2c0db..b9dd8879694 100644 --- a/myisam/mi_search.c +++ b/myisam/mi_search.c @@ -417,7 +417,7 @@ int _mi_prefix_search(MI_INFO *info, register MI_KEYDEF *keyinfo, uchar *page, } else if (len > cmplen) { - if ((my_flag= (!(nextflag & SEARCH_PREFIX) && key_len_left>0))) + if ((my_flag= (!(nextflag & SEARCH_PREFIX) || key_len_left>0))) break; goto fix_flag; } diff --git a/myisam/mi_statrec.c b/myisam/mi_statrec.c index 7af8c304c0f..e0fce6d3e1c 100644 --- a/myisam/mi_statrec.c +++ b/myisam/mi_statrec.c @@ -73,7 +73,7 @@ int _mi_write_static_record(MI_INFO *info, const byte *record) bzero((char*) temp,length); if (my_pwrite(info->dfile, (byte*) temp,length, info->state->data_file_length+ - info->s->base.pack_reclength, + info->s->base.reclength, info->s->write_flag)) goto err; } |