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| author | igor@rurik.mysql.com <> | 2003-08-09 11:12:22 -0700 |
|---|---|---|
| committer | igor@rurik.mysql.com <> | 2003-08-09 11:12:22 -0700 |
| commit | 2813cd1f0b8b7a6bb123871f325d4fdb435511b2 (patch) | |
| tree | ea16bf3e27f2e3cd5852920dd399f64853a919b7 /isam | |
| parent | 97b8250656db2242c9bb864e644c0ab253a6af46 (diff) | |
| download | mariadb-git-2813cd1f0b8b7a6bb123871f325d4fdb435511b2.tar.gz | |
set_var.cc, mysqld.cc, handler.cc, set_var.h, handler.h:
Added key cache parameters for midpoint insertion strategy
Many files:
Added midpoint insertion strategy for key cache
mi_test2.c:
Added a parameter to resize_key_cache
Diffstat (limited to 'isam')
| -rw-r--r-- | isam/_page.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/isam/_page.c b/isam/_page.c index 1a9719b53cc..60f1dfb0ce6 100644 --- a/isam/_page.c +++ b/isam/_page.c @@ -28,7 +28,7 @@ uchar *_nisam_fetch_keypage(register N_INFO *info, N_KEYDEF *keyinfo, { uchar *tmp; tmp=(uchar*) key_cache_read(*dflt_keycache, - info->s->kfile,page,(byte*) buff, + info->s->kfile,page,DFLT_INIT_HITS,(byte*) buff, (uint) keyinfo->base.block_length, (uint) keyinfo->base.block_length, return_buffer); @@ -85,7 +85,8 @@ int _nisam_write_keypage(register N_INFO *info, register N_KEYDEF *keyinfo, } #endif return (key_cache_write(*dflt_keycache, - info->s->kfile,page,(byte*) buff,length, + info->s->kfile,page,DFLT_INIT_HITS, + (byte*) buff,length, (uint) keyinfo->base.block_length, (int) (info->lock_type != F_UNLCK))); } /* nisam_write_keypage */ @@ -102,7 +103,8 @@ int _nisam_dispose(register N_INFO *info, N_KEYDEF *keyinfo, my_off_t pos) old_link=info->s->state.key_del[keynr]; info->s->state.key_del[keynr]=(ulong) pos; DBUG_RETURN(key_cache_write(*dflt_keycache, - info->s->kfile,pos,(byte*) &old_link, + info->s->kfile,pos,DFLT_INIT_HITS, + (byte*) &old_link, sizeof(long), (uint) keyinfo->base.block_length, (int) (info->lock_type != F_UNLCK))); @@ -130,7 +132,7 @@ ulong _nisam_new(register N_INFO *info, N_KEYDEF *keyinfo) else { if (!key_cache_read(*dflt_keycache, - info->s->kfile,pos, + info->s->kfile,pos,DFLT_INIT_HITS, (byte*) &info->s->state.key_del[keynr], (uint) sizeof(long), (uint) keyinfo->base.block_length,0)) |