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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/explain_json_format_partitions.test
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@ -7,6 +7,7 @@ create table t1 (
) partition by key(a);
insert into t1 select a from t2;
explain partitions select * from t1 where a in (2,3,4);
--source include/explain-no-costs.inc
explain format=json select * from t1 where a in (2,3,4);
--source include/analyze-format.inc
analyze format=json select * from t1 where a in (2,3,4);