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fix(PrimProc): MCOL-5394 JSON_ARRAYAGG in MCS works differently than in InnoDB

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Aleksei Antipovskii
2025-03-27 03:38:42 +01:00
committed by Alexey Antipovsky
parent 21ebd1ac20
commit c618fa284d
4 changed files with 315 additions and 43 deletions
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82
mysql-test/columnstore/bugfixes/MCOL-5394-json_arrayagg.test Normal file
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--source ../include/have_columnstore.inc
--disable_warnings
DROP DATABASE IF EXISTS mcol_5394 ;
--enable_warnings
CREATE DATABASE mcol_5394 ;
USE mcol_5394 ;
CREATE TABLE t1 (a int, k int, b VARCHAR(10)) engine=columnstore;
INSERT INTO t1 VALUES
(1, 1, "alfa"),
(1, 2, null),
(2, 3, "doi"),
(1, 4, "unu"),
(3, 5, "trei"),
(4, 6, null),
(4, 7, null),
(1, 8, "one");
--sorted_result
SELECT a, JSON_ARRAYAGG(b) FROM t1 GROUP BY a;
--sorted_result
SELECT JSON_ARRAYAGG(b) FROM t1;
PREPARE p1 FROM "SELECT a, JSON_ARRAYAGG(b) FROM t1 GROUP BY a";
--sorted_result
EXECUTE p1;
--sorted_result
EXECUTE p1;
deallocate prepare p1;
PREPARE p3 FROM
"SELECT SQL_BUFFER_RESULT a, JSON_ARRAYAGG(b) FROM t1 GROUP BY a";
--sorted_result
EXECUTE p3;
--sorted_result
EXECUTE p3;
deallocate prepare p3;
PREPARE p4 FROM "SELECT JSON_ARRAYAGG(b) FROM t1";
--sorted_result
EXECUTE p4;
--sorted_result
EXECUTE p4;
deallocate prepare p4;
--sorted_result
SELECT JSON_MERGE_PRESERVE(JSON_ARRAYAGG(b), '[true, false]') FROM t1;
PREPARE p1 FROM
"SELECT a, JSON_MERGE_PRESERVE(JSON_ARRAYAGG(b), '[true, false]') FROM t1 GROUP BY a";
--sorted_result
EXECUTE p1;
--sorted_result
EXECUTE p1;
deallocate prepare p1;
PREPARE p4 FROM
"SELECT JSON_MERGE_PRESERVE(JSON_ARRAYAGG(b), '[true, false]') FROM t1";
--sorted_result
EXECUTE p4;
--sorted_result
EXECUTE p4;
deallocate prepare p4;
--sorted_result
SELECT a, JSON_ARRAYAGG(b) as jarray
FROM t1
GROUP BY a
HAVING jarray= JSON_ARRAY("trei");
TRUNCATE TABLE t1;
SELECT a, JSON_ARRAYAGG(b) FROM t1 GROUP BY a;
SELECT JSON_ARRAYAGG(b) FROM t1;
DROP TABLE t1;
DROP DATABASE mcol_5394;