diff options
Diffstat (limited to 'sql/opt_subselect.h')
| -rw-r--r-- | sql/opt_subselect.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sql/opt_subselect.h b/sql/opt_subselect.h index 4ba90f6c60b..b0053d3db14 100644 --- a/sql/opt_subselect.h +++ b/sql/opt_subselect.h @@ -226,15 +226,17 @@ public: if (!(found_part & 1 ) && /* no usable ref access for 1st key part */ s->table->covering_keys.is_set(key)) { + double records, read_time; part1_conds_met= TRUE; DBUG_PRINT("info", ("Can use full index scan for LooseScan")); /* Calculate the cost of complete loose index scan. */ - double records= rows2double(s->table->file->stats.records); + records= rows2double(s->table->file->stats.records); /* The cost is entire index scan cost (divided by 2) */ - double read_time= s->table->file->ha_keyread_and_copy_time(key, 1, - (ha_rows) records); + read_time= s->table->file->ha_keyread_and_copy_time(key, 1, + (ha_rows) records, + 0); /* Now find out how many different keys we will get (for now we |