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mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-04-26 11:48:52 +03:00
2022-11-02 16:07:45 +02:00

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DROP DATABASE IF EXISTS json_arrayagg_db;
--enable_warnings
CREATE DATABASE json_arrayagg_db;
USE json_arrayagg_db;
CREATE TABLE t1 (a INT, b INT)ENGINE=COLUMNSTORE;
INSERT INTO t1 VALUES (1, 1),(2, 1), (1, 1),(2, 1), (3, 2),(2, 2),(2, 2),(2, 2);
SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1 GROUP BY b;
DROP TABLE t1;
-- echo #
-- echo # Real aggregation
-- echo #
CREATE TABLE t1 (a FLOAT, b DOUBLE, c DECIMAL(10, 2))ENGINE=COLUMNSTORE;
INSERT INTO t1 VALUES (1.0, 2.0, 3.0),(1.0, 3.0, 9.0),(1.0, 4.0, 16.0),(1.0, 5.0, 25.0);
SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b), JSON_ARRAYAGG(c) FROM t1;
DROP TABLE t1;
-- echo #
-- echo # Boolean aggregation
-- echo #
CREATE TABLE t1 (a BOOLEAN, b BOOLEAN)ENGINE=COLUMNSTORE;
INSERT INTO t1 VALUES (TRUE, TRUE), (TRUE, FALSE), (FALSE, TRUE), (FALSE, FALSE);
SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1 GROUP BY b;
sorted_result;
SELECT JSON_ARRAYAGG(TRUE), JSON_ARRAYAGG(FALSE) FROM t1;
DROP TABLE t1;
-- echo #
-- echo # Aggregation of strings with quoted
-- echo #
CREATE TABLE t1 (a VARCHAR(80))ENGINE=COLUMNSTORE;
INSERT INTO t1 VALUES
('"double_quoted_value"'), ("'single_quoted_value'"),
('"double_quoted_value"'), ("'single_quoted_value'");
SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(a) FROM t1;
DROP TABLE t1;
-- echo #
-- echo # Strings and NULLs
-- echo #
CREATE TABLE t1 (a INT, b VARCHAR(80))ENGINE=COLUMNSTORE;
INSERT INTO t1 VALUES
(1, "Hello"),(1, "World"), (2, "This"),(2, "Will"), (2, "Work"),(2, "!"), (3, NULL),
(1, "Hello"),(1, "World"), (2, "This"),(2, "Will"), (2, "Work"),(2, "!"), (3, NULL);
SELECT JSON_VALID(JSON_ARRAYAGG(b)) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1 GROUP BY a;
-- echo #
-- echo # DISTINCT and LIMIT
-- echo #
sorted_result;
SELECT JSON_ARRAYAGG(b LIMIT 1) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(b LIMIT 2) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(b LIMIT 1) FROM t1 GROUP BY b;
sorted_result;
SELECT JSON_ARRAYAGG(b LIMIT 2) FROM t1 GROUP BY a;
sorted_result;
SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(DISTINCT b) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(DISTINCT a LIMIT 2) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(DISTINCT b LIMIT 2) FROM t1;
-- echo #
-- echo # JSON aggregation
-- echo #
SELECT JSON_VALID(JSON_ARRAYAGG(JSON_ARRAY(a, b))) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(JSON_ARRAY(a, b)) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(JSON_ARRAY(a, b)) FROM t1 GROUP BY a;
SELECT JSON_VALID(JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b))) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b)) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b)) FROM t1 GROUP BY a;
-- echo #
-- echo # Error checks
-- echo #
--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
SELECT JSON_ARRAYAGG(a, b) FROM t1;
--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
SELECT JSON_ARRAYAGG(JSON_ARRAYAGG(a, b)) FROM t1;
--error ER_INVALID_GROUP_FUNC_USE
SELECT JSON_ARRAYAGG(JSON_ARRAYAGG(a)) FROM t1;
-- echo #
-- echo #
DROP TABLE t1;
-- echo #
-- echo #
CREATE TABLE t1 (a INT)ENGINE=COLUMNSTORE;
SELECT JSON_ARRAYAGG(a) FROM t1;
DROP TABLE t1;
-- echo #
-- echo #
--error ER_NOT_SUPPORTED_YET
select json_arrayagg(a) over () from (select 1 a) t;
--error ER_NOT_SUPPORTED_YET
select json_objectagg(a, b) over () from (select 1 a, 2 b) t;
sorted_result;
SELECT JSON_ARRAYAGG(NULL) FROM (SELECT 1 AS t) AS A;
sorted_result;
SELECT JSON_ARRAYAGG("null") FROM (SELECT 1 AS t) AS A;
create view v as (select json_arrayagg(json_object("type", "permPeriod", "id", "asd")) as JSON_DATA);
select * from v;
drop view v;
sorted_result;
select json_arrayagg(a order by a asc) from (select 1 a union select 2 a) t;
sorted_result;
select json_object('x', json_arrayagg(json_object('a', 1)));
--echo #
--echo #
CREATE TABLE t1(a INT, b INT)ENGINE=COLUMNSTORE;
INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
sorted_result;
SELECT JSON_ARRAYAGG(a) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
INSERT INTO t1 VALUES (NULL,NULL), (NULL,NULL);
sorted_result;
SELECT JSON_ARRAYAGG(a) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
DROP TABLE t1;
CREATE TABLE t1(a VARCHAR(10), b INT)ENGINE=COLUMNSTORE;
INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
sorted_result;
SELECT JSON_ARRAYAGG(a) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
INSERT INTO t1 VALUES (NULL,NULL), (NULL,NULL);
sorted_result;
SELECT JSON_ARRAYAGG(a) FROM t1;
sorted_result;
SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
DROP TABLE t1;
--echo #
--echo #
CREATE TABLE t1(a VARCHAR(255))ENGINE=COLUMNSTORE;
INSERT INTO t1 VALUES ('red'),('blue');
sorted_result;
SELECT JSON_ARRAYAGG(a) FROM t1;
SELECT JSON_ARRAYAGG(a ORDER BY a DESC) FROM t1;
SELECT JSON_ARRAYAGG(a ORDER BY a ASC) FROM t1;
INSERT INTO t1 VALUES (NULL);
sorted_result;
SELECT JSON_ARRAYAGG(a) FROM t1;
SELECT JSON_ARRAYAGG(a ORDER BY a DESC) FROM t1;
SELECT JSON_ARRAYAGG(a ORDER BY a ASC) FROM t1;
DROP TABLE t1;
set group_concat_max_len=64;
create table t1 (a varchar(254))ENGINE=COLUMNSTORE;
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)));
sorted_result;
select json_arrayagg(a) from t1;
drop table t1;
SET group_concat_max_len= default;
CREATE TABLE t1(id int, name varchar(50))ENGINE=COLUMNSTORE;
CREATE TABLE t2(id int, owner_id int)ENGINE=COLUMNSTORE;
INSERT INTO t1 VALUES (1, "name1"), (2, "name2"), (3, "name3");
INSERT INTO t2 VALUES (1, 1), (2, 1), (3, 2), (4, 3);
SELECT t1.id, JSON_ARRAYAGG(JSON_OBJECT('id',t2.id) ORDER BY t2.id) as materials
from t1 LEFT JOIN t2 on t1.id = t2.owner_id
GROUP BY t1.id ORDER BY id;
DROP TABLE t1;
DROP TABLE t2;
--echo #
--echo #
SELECT json_object('a', if(1, json_object('b', 'c'), json_object('e', 'f')));
SELECT json_object('a', coalesce(json_object('b', 'c')));
--echo #
--echo #
CREATE TABLE t (a VARCHAR(8))ENGINE=COLUMNSTORE;
CREATE VIEW v AS SELECT * FROM t;
INSERT INTO t VALUES ('foo'),('bar');
sorted_result;
SELECT JSON_ARRAYAGG(a) AS f FROM v;
DROP VIEW v;
DROP TABLE t;
DROP DATABASE IF EXISTS json_arrayagg_db;