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bugfix: uniques did not contributed to MYI tot_length estimation, which resulted in "Index file full" error on huge SELECT DISTINCT's

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unknown 2002-07-25 12:30:41 +02:00
commit a3800d6d9b
1 changed files with 3 additions and 0 deletions
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3
myisam/mi_create.c
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@ -392,6 +392,9 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
uniquedef->key=keys+i;
unique_key_parts+=uniquedef->keysegs;
share.state.key_root[keys+i]= HA_OFFSET_ERROR;
tot_length+= (max_rows/(ulong) (((uint) myisam_block_size-5)/
((MI_UNIQUE_HASH_LENGTH + pointer)*2)))*
(ulong) myisam_block_size;
}
keys+=uniques; /* Each unique has 1 key */
key_segs+=uniques; /* Each unique has 1 key seg */