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MDEV-26711: Values in JSON histograms are not properly quoted

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Escape values when serializing to JSON. Un-escape when reading back.
This commit is contained in:
Sergei Petrunia
2021-09-29 20:11:48 +03:00
parent d03daaf8a8
commit 61cd4f4412
6 changed files with 608 additions and 80 deletions
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11
mysql-test/main/statistics_json.test
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@ -182,3 +182,14 @@ SET histogram_type= JSON_HB;
ANALYZE TABLE t1 PERSISTENT FOR ALL;
SELECT * FROM t1;
drop table t1;
--echo #
--echo # MDEV-26711: Values in JSON histograms are not properly quoted
--echo #
create table t1 (a varchar(32));
insert into t1 values ('this is "quoted" text');
set histogram_type= JSON_HB;
analyze table t1 persistent for all;
select * from t1 where a = 'foo';
drop table t1;