#
# MDEV-9144 JSON data type
#

create or replace table t1(a json);
show create table t1;

--error ER_PARSE_ERROR
create or replace table t1(a json character set utf8);

create or replace table t1(a json default '{a:1}');
show create table t1;

create or replace table t1(a json not null check (json_valid(a)));
show create table t1;
insert t1 values ('[]');
--error ER_CONSTRAINT_FAILED
insert t1 values ('a');

create or replace table t1(a json not null);
show create table t1;
insert t1 values ('[]');
--error ER_CONSTRAINT_FAILED
insert t1 values ('a');

set timestamp=unix_timestamp('2010:11:12 13:14:15');
create or replace table t1(a json default(json_object('now', now())));
show create table t1;
insert t1 values ();
select * from t1;
drop table t1;

create table t1 (t json) as select json_quote('foo') as t;
create table t2 (a json) as select json_quote('foo') as t;
create table t3 like t1;
select * from t1;
show create table t1;
show create table t2;
show create table t3;
drop table t1,t2,t3;

create table t1 (t json check (length(t) > 0));
show create table t1;
drop table t1;

create table t1 (t text) engine=myisam;
insert into t1 values ("{}"),("");
--error ER_CONSTRAINT_FAILED
create table t2 (t json) select t from t1;
--error ER_NO_SUCH_TABLE
select * from t2;
drop table t1;

create or replace table t1(a json default(json_object('now', 1)) check (json_valid(a)));
insert into t1 values ();
insert into t1 values ("{}");
--error ER_CONSTRAINT_FAILED
insert into t1 values ("xxx");
select * from t1;
show create table t1;
drop table t1;

--error ER_PARSE_ERROR
select cast('{a:1}' as text);
--error ER_PARSE_ERROR
select cast('{a:1}' as json);

--echo #
--echo # Start of 10.5 tests
--echo #

--echo #
--echo # MDEV-17832 Protocol: extensions for Pluggable types and JSON, GEOMETRY
--echo #

SET NAMES utf8;
CREATE TABLE t1 (
  js0 JSON,
  js1 TEXT CHECK (JSON_VALID(js1)),
  js2 TEXT CHECK (LENGTH(js2) > 0 AND JSON_VALID(js2)),
  js3 TEXT CHECK (LENGTH(js2) > 0 OR JSON_VALID(js2))
) CHARACTER SET utf8;
--disable_view_protocol
--disable_ps_protocol
--enable_metadata
SELECT * FROM t1;
SELECT js0, JSON_COMPACT(js0), JSON_COMPACT('{}') FROM t1;
--disable_metadata
--enable_ps_protocol
--enable_view_protocol
DROP TABLE t1;


--echo #
--echo # MDEV-27361 Hybrid functions with JSON arguments do not send format metadata
--echo #

CREATE TABLE t1 (a JSON);
INSERT INTO t1 VALUES ('{"a":"b"}');
--disable_view_protocol
--disable_ps_protocol
--enable_metadata
SELECT a, JSON_COMPACT(a), COALESCE(a) FROM t1;
SELECT JSON_ARRAYAGG(1), JSON_ARRAYAGG(a) FROM t1;
SELECT JSON_OBJECTAGG('a','b'), JSON_OBJECTAGG('a',a) FROM t1;
--disable_metadata
--disable_ps_protocol
--enable_view_protocol
DROP TABLE t1;


--echo #
--echo # MDEV-27018 IF and COALESCE lose "json" property
--echo #

--disable_view_protocol
--disable_ps_protocol
--enable_metadata
SELECT json_object('a', (SELECT json_objectagg(b, c) FROM (SELECT 'b','c') d)) AS j FROM DUAL;
--disable_metadata
--disable_ps_protocol
--enable_view_protocol

--echo #
--echo # End of 10.5 tests
--echo #