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Minor cleanup in the optimizer trace code.

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More test coverage added for the optimizer trace.
This commit is contained in:
Varun Gupta
2019-02-18 17:11:20 +05:30
parent 7d2138d4a4
commit 9cb55143ac
17 changed files with 3037 additions and 469 deletions
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10
mysql-test/main/opt_trace_index_merge.result
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@ -24,7 +24,7 @@ explain select * from t1 where a=1 or b=1 {
"select_id": 1,
"steps": [
{
"expanded_query": "select `t1`.`a` AS `a`,`t1`.`b` AS `b`,`t1`.`c` AS `c`,`t1`.`filler` AS `filler` from `t1` where `t1`.`a` = 1 or `t1`.`b` = 1"
"expanded_query": "select t1.a AS a,t1.b AS b,t1.c AS c,t1.filler AS filler from t1 where t1.a = 1 or t1.b = 1"
}
]
}
@ -194,15 +194,11 @@ explain select * from t1 where a=1 or b=1 {
},
{
"selectivity_for_indexes": [],
"selectivity_for_columns": []
"selectivity_for_columns": [],
"cond_selectivity": 0.002
}
]
},
{
"execution_plan_for_potential_materialization": {
"steps": []
}
},
{
"considered_execution_plans": [
{