diff options
Diffstat (limited to 'sql/opt_range.cc')
| -rw-r--r-- | sql/opt_range.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc index e3a9ba4d01d..08856c88c49 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -629,7 +629,7 @@ int SQL_SELECT::test_quick_select(THD *thd, key_map keys_to_use, if (!records) records++; /* purecov: inspected */ scan_time=(double) records / TIME_FOR_COMPARE+1; - read_time=(double) head->file->scan_time()+ scan_time + 1.0; + read_time=(double) head->file->scan_time()+ scan_time + 1.1; if (head->force_index) scan_time= read_time= DBL_MAX; if (limit < records) @@ -749,6 +749,8 @@ int SQL_SELECT::test_quick_select(THD *thd, key_map keys_to_use, param.range_count, found_records)+ (double) found_records / TIME_FOR_COMPARE); + DBUG_PRINT("info",("read_time: %g found_read_time: %g", + read_time, found_read_time)); if (read_time > found_read_time && found_records != HA_POS_ERROR) { read_time=found_read_time; |