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#
# 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);
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