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MDEV-27036: resolve duplicated key issues of JSON tracing outputs:

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MDEV-27036: repeated "table" key resolve for print_explain_json

MDEV-27036: duplicated keys in best_access_path

MDEV-27036: Explain_aggr_filesort::print_json_members: resolve duplicated "filesort" member in Json object

MDEV-27036: Explain_basic_join::
            print_explain_json_interns fixed start_dups_weedout case for main.explain_json test
This commit is contained in:
Sergei Krivonos
2021-11-14 09:48:20 +02:00
committed by Sergei Krivonos
parent a01c82ef2e
commit 73df7a3009
39 changed files with 22848 additions and 17574 deletions
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316
mysql-test/main/set_operation.result
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@ -571,194 +571,246 @@ EXPLAIN
{
"query_block": {
"select_id": 1,
"table": {
"table_name": "t1",
"access_type": "ALL",
"rows": 5,
"filtered": 100
}
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{
"table": {
"table_name": "t1",
"access_type": "ALL",
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"filtered": 100
}
}
]
}
},
{
"query_block": {
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"operation": "UNION",
"table": {
"table_name": "<derived2>",
"access_type": "ALL",
"rows": 5,
"filtered": 100,
"materialized": {
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"table_name": "<intersect2,3,4>",
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{
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}
},
{
"query_block": {
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"operation": "INTERSECT",
"table": {
"message": "No tables used"
}
}
},
{
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{
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{
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]