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Removed double calls to records_in_range from distinct and group by

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Fixed by moving testing of get_best_group_min_max() after range testing.
This commit is contained in:
Monty
2020-03-04 19:52:19 +02:00
parent f36ca142f7
commit b3ab3105fd
4 changed files with 140 additions and 118 deletions
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8
mysql-test/main/opt_trace_index_merge.result
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@ -93,10 +93,6 @@ explain select * from t1 where a=1 or b=1 {
}
],
"setup_range_conditions": [],
"group_index_range": {
"chosen": false,
"cause": "no group by or distinct"
},
"analyzing_range_alternatives": {
"range_scan_alternatives": [],
"analyzing_roworder_intersect": {
@ -168,6 +164,10 @@ explain select * from t1 where a=1 or b=1 {
}
]
},
"group_index_range": {
"chosen": false,
"cause": "no group by or distinct"
},
"chosen_range_access_summary": {
"range_access_plan": {
"type": "index_roworder_union",