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-rw-r--r--myisam/mi_create.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/myisam/mi_create.c b/myisam/mi_create.c
index 7abf274d621..6941db158e1 100644
--- a/myisam/mi_create.c
+++ b/myisam/mi_create.c
@@ -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 */