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MDEV-17903: New optimizer defaults: change optimize_join_buffer_size to be ON

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optimize_join_buffer_size is switched ON.
This commit is contained in:
Varun Gupta
2019-02-18 17:35:17 +05:30
parent f2f0c20044
commit d6db6df995
19 changed files with 139 additions and 124 deletions
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16
mysql-test/main/explain_json.result
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@ -373,7 +373,7 @@ EXPLAIN
"attached_condition": "tbl2.b < 5"
},
"buffer_type": "flat",
"buffer_size": "256Kb",
"buffer_size": "1Kb",
"join_type": "BNL",
"attached_condition": "tbl2.a = tbl1.a"
}
@ -640,7 +640,7 @@ EXPLAIN
"filtered": 100
},
"buffer_type": "flat",
"buffer_size": "256Kb",
"buffer_size": "1Kb",
"join_type": "BNL"
}
}
@ -674,7 +674,7 @@ EXPLAIN
"first_match": "t2"
},
"buffer_type": "flat",
"buffer_size": "256Kb",
"buffer_size": "141",
"join_type": "BNL",
"attached_condition": "t1.b = t2.b and t1.a = t2.a"
}
@ -711,7 +711,7 @@ EXPLAIN
"filtered": 100
},
"buffer_type": "flat",
"buffer_size": "256Kb",
"buffer_size": "206",
"join_type": "BNL",
"attached_condition": "t1.b = t2.b and t1.a = t2.a"
}
@ -825,7 +825,7 @@ EXPLAIN
"filtered": 100
},
"buffer_type": "flat",
"buffer_size": "256Kb",
"buffer_size": "65",
"join_type": "BNL",
"attached_condition": "t2.b <> outer_t1.a"
}
@ -876,7 +876,7 @@ EXPLAIN
"filtered": 100
},
"buffer_type": "flat",
"buffer_size": "256Kb",
"buffer_size": "1Kb",
"join_type": "BNL",
"attached_condition": "tbl2.b = tbl1.b"
}
@ -1492,7 +1492,7 @@ EXPLAIN
"index_condition_bka": "t4.b + 1 <= t3.b + 1"
},
"buffer_type": "flat",
"buffer_size": "256Kb",
"buffer_size": "400",
"join_type": "BKA",
"mrr_type": "Rowid-ordered scan"
}
@ -1535,7 +1535,7 @@ ANALYZE
"index_condition_bka": "t4.b + 1 <= t3.b + 1"
},
"buffer_type": "flat",
"buffer_size": "256Kb",
"buffer_size": "400",
"join_type": "BKA",
"mrr_type": "Rowid-ordered scan",
"r_filtered": 100