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MDEV-30032: EXPLAIN FORMAT=JSON output: print costs

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Basic printout for join and table execution costs.
This commit is contained in:
Sergei Petrunia
2022-11-19 21:00:23 +03:00
parent 657868f5e7
commit ffe0beca25
91 changed files with 3441 additions and 18 deletions
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mysql-test/main/set_operation.test
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@ -272,6 +272,7 @@ select * from v0 where g < 4
UNION ALL
select * from t3;
--source include/analyze-format.inc
EXPLAIN format=json
select * from t1
UNION ALL