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JSON_HB histogram: represent values of BIT() columns in hex always

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This commit is contained in:
Sergei Petrunia
2022-01-14 20:04:19 +03:00
parent dae20dde4e
commit 4842a56356
3 changed files with 81 additions and 16 deletions
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15
mysql-test/main/statistics_json.test
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@ -445,3 +445,18 @@ analyze table t1 persistent for all;
analyze select f from t1 where f in (77, 1, 144, 73, 14, 12);
drop table t1;
--echo #
--echo # Test that histograms over BIT fields use hex
--echo #
create table t1 (a BIT(64));
insert into t1 values
(x'01'),(x'10'),(x'BE562B1A99001918');
set histogram_type= JSON_HB;
analyze table t1 persistent for all;
--source include/json_hb_histogram.inc
select histogram
from mysql.column_stats where table_name='t1' and db_name=database();
drop table t1;