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MDEV-22844 JSON_ARRAYAGG is limited by group_concat_max_len.

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Warning message and function result fixed
This commit is contained in:
Alexey Botchkov
2020-06-15 22:51:21 +04:00
parent 30d41c8102
commit 6c573a9146
7 changed files with 77 additions and 21 deletions
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12
mysql-test/main/func_json.result
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@ -1308,6 +1308,18 @@ SELECT JSON_ARRAYAGG(a ORDER BY a ASC) FROM t1;
JSON_ARRAYAGG(a ORDER BY a ASC)
[null,"blue","red"]
DROP TABLE t1;
set group_concat_max_len=64;
create table t1 (a varchar(254));
insert into t1 values (concat('x64-', repeat('a', 60)));
insert into t1 values (concat('x64-', repeat('b', 60)));
insert into t1 values (concat('x64-', repeat('c', 60)));
select json_arrayagg(a) from t1;
json_arrayagg(a)
["x64-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"]
Warnings:
Warning 1260 Row 1 was cut by JSON_ARRAYAGG()
drop table t1;
SET group_concat_max_len= default;
#
# End of 10.5 tests
#