path: root/mysql-test/suite/json/t/json_table.test

--source include/have_sequence.inc

select * from json_table('[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]', '$[*]' COLUMNS( a INT PATH '$.a')) as tt;

select * from JSON_TABLE( '[ {"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a', NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;

SELECT *  FROM   JSON_TABLE( '[ {"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a', NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'), NESTED PATH '$.b[*]' COLUMNS (c INT PATH '$') ) ) jt;

create table t1 (id varchar(5), json varchar(1024));
insert into t1 values ('j1', '[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]');
insert into t1 values ('j2', '[{"a": 3, "b": [11,111]}, {"a": 4, "b": [22,222]}, {"a": 5, "b": [22,222]}]');
select id, json, a from t1, json_table(t1.json, '$[*]' COLUMNS(js_id FOR ORDINALITY, a INT PATH '$.a')) as tt;
select * from t1, JSON_TABLE(t1.json, '$[*]' COLUMNS(js_id FOR ORDINALITY, a INT PATH '$.a', NESTED PATH '$.b[*]' COLUMNS (l_js_id FOR ORDINALITY, b INT PATH '$'))) as jt;
--error ER_BAD_FIELD_ERROR
select * from t1, JSON_TABLE(t1.no_field, '$[*]' COLUMNS(js_id FOR ORDINALITY, a INT PATH '$.a', NESTED PATH '$.b[*]' COLUMNS (l_js_id FOR ORDINALITY, b INT PATH '$'))) as jt;

--error ER_DUP_FIELDNAME
select * from t1, JSON_TABLE(t1.no_field, '$[*]' COLUMNS(js_id FOR ORDINALITY, a INT PATH '$.a', NESTED PATH '$.b[*]' COLUMNS (l_js_id FOR ORDINALITY, a INT PATH '$'))) as jt;

DROP TABLE t1;

create table t1 (item_name varchar(32), item_props varchar(1024));
insert into t1 values ('Laptop', '{"color": "black", "price": 1000}');
insert into t1 values ('Jeans',  '{"color": "blue", "price": 50}');

select * from t1 left join json_table(t1.item_props,'$' columns( color varchar(100) path '$.color')) as T on 1;

--error ER_WRONG_OUTER_JOIN
select * from t1 right join json_table(t1.item_props,'$' columns( color varchar(100) path '$.color')) as T on 1;

DROP TABLE t1;

select * from JSON_TABLE( '[ {"xa": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a' default '101' on empty, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;

select * from JSON_TABLE( '[ {"xa": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a' default '202' on error, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;

select * from JSON_TABLE( '[ {"a": [1, 2], "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a' default '101' on empty, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;

select * from JSON_TABLE( '[ {"a": [1, 2], "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a' default '202' on error default '101' on empty, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;

--error ER_JSON_SYNTAX
select * from JSON_TABLE( '[{"a": [1, 2], "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3} xx YY]', '$[*]' COLUMNS( a INT PATH '$.a' default '202' on error default '101' on empty, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;

--error ER_JSON_TABLE_ERROR_ON_FIELD
select * from JSON_TABLE( '[{"a": [1, 2], "b": [11,111]}, {"a": 2, "b": [22,222]}, {"a":3}]', '$[*]' COLUMNS( a INT PATH '$.a' error on error default '101' on empty, NESTED PATH '$.b[*]' COLUMNS (b INT PATH '$'))) as jt;

#
# MDEV-22290 JSON_TABLE: Decimal type with M equal D causes Assertion
#    `scale <= precision' failure
#
select * from json_table('{"a":0}',"$" columns(a decimal(1,1) path '$.a')) foo;


#
# MDEV-22291 JSON_TABLE: SELECT from json_table does not work without default database
#
connect (con1,localhost,root,,);
select a from json_table('{"a":0}',"$" columns(a for ordinality)) foo;
connection default;
disconnect con1;

create table t1 (
      color varchar(32),
        price int
    );
insert into t1 values ("red", 100), ("blue", 50);
insert into t1 select * from t1;
insert into t1 select * from t1;

set @save_optimizer_switch=@@optimizer_switch;
set optimizer_switch='firstmatch=off';
select * from 
  json_table('[{"color": "blue", "price": 50},
                     {"color": "red", "price": 100}]',
                                  '$[*]' columns( color varchar(100) path '$.color',
                                                              price text path '$.price'
                                                                                      )
                                               ) as T
  where
    T.color in (select color from t1 where t1.price=T.price);
set @@optimizer_switch=@save_optimizer_switch;

drop table t1;

select * from
json_table(' [ {"color": "blue", "sizes": [1,2,3,4],  "prices" : [10,20]},
               {"color": "red",  "sizes": [10,11,12,13,14],  "prices" : [100,200,300]} ]',
    '$[*]' columns(
      color varchar(4) path '$.color',
      seq0 for ordinality,
      nested path '$.sizes[*]'
      columns (seq1 for ordinality,
        size int path '$'),
      nested path '$.prices[*]'
      columns (seq2 for ordinality,
        price int path '$')
      )
    ) as T;


select * from   json_table('[{"color": "blue", "price": 50},
    {"color": "red", "price": 100},
    {"color": "rojo", "price": 10.0},
    {"color": "blanco", "price": 11.0}]',
    '$[*]' columns( color varchar(100) path '$.color',
      price text path '$.price', seq for ordinality)) as T order by color desc;

create view v as select * from json_table('{"as":"b", "x":123}',"$" columns(a varchar(8) path '$.a' default '-' on empty, x int path '$.x')) x;
select * from v;
show create table v;
drop view v;

--error ER_PARSE_ERROR
select * from json_table('{"as":"b", "x":123}',
        "$" columns(a varchar(8) path '$.a' default '-' on empty null on error null on empty, x int path '$.x')) x;

select * from json_table('{"a":"foo","b":"bar"}', '$'
      columns (v varchar(20) path '$.*')) as jt;

select * from json_table('{"a":"foo","b":"bar"}', '$'
      columns (v varchar(20) path '$.*' default '-' on error)) as jt;

select * from json_table('{"b":"bar"}', '$'
      columns (v varchar(20) path '$.*' default '-' on error)) as jt;

create table t1 (a varchar(100));
insert into t1 values ('1');
--error ER_NONUNIQ_TABLE
select * from t1 as T, json_table(T.a, '$[*]' columns(color varchar(100) path '$.nonexistent', seq for ordinality)) as T;

drop table t1;

prepare s from 'select * from
json_table(?,
    \'$[*]\' columns( color varchar(100) path \'$.color\',
      price text path \'$.price\',
      seq for ordinality)) as T
order by color desc; ';

execute s using '[{"color": "red", "price":1}, {"color":"brown", "price":2}]';
deallocate prepare s;

create view v2 as select * from   json_table('[{"co\\\\lor": "blue", "price": 50}]',              '$[*]' columns( color varchar(100) path '$.co\\\\lor')              ) as T;
select * from v2;
drop view v2;

explain format=json select * from
  json_table('[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]', '$[*]' COLUMNS( a INT PATH '$.a')) as tt;
explain select * from
  json_table('[{"a": 1, "b": [11,111]}, {"a": 2, "b": [22,222]}]', '$[*]' COLUMNS( a INT PATH '$.a')) as tt;

create view v1 as select * from
  json_table('[{"color": "blue", "price": 50}]',
             '$[*]' columns(color text path '$.nonexistent',
              seq for ordinality)) as `ALIAS NOT QUOTED`;
select * from v1;
drop view v1;
create view v1 as select * from
  json_table('[{"color": "blue", "price": 50},
               {"color": "red", "price": 100}]',
               '$[*]' columns(
                   color text path "$.QUOTES \" HERE \"",
                   color1 text path '$.QUOTES " HERE "',
                   color2 text path "$.QUOTES ' HERE '",
                   seq for ordinality)) as T;
select * from v1;
drop view v1;

CREATE TABLE t1 (x INT);
INSERT INTO t1 VALUES (1), (2), (3);
--error ER_BAD_FIELD_ERROR
SELECT t1.x*2 m, jt.* FROM t1,
       JSON_TABLE(m, '$[*]' COLUMNS (i INT PATH '$')) jt;
DROP TABLE t1;

--error ER_UNKNOWN_TABLE
select *  from   json_table(JS3.size, '$' columns (size INT PATH '$.size')) as JS1,   json_table(JS1.size, '$' columns (size INT PATH '$.size')) as JS2,   json_table(JS1.size, '$' columns (size INT PATH '$.size')) as JS3 where  1;

create table t1 (json varchar(100) character set utf8);
insert into t1 values ('{"value":"АБВ"}');
create table tj1 as 
select T.value
  from t1, json_table(t1.json, '$' columns (value varchar(32) PATH '$.value')) T;
show create table tj1;
drop table t1;
drop table tj1;

CREATE TABLE t1(id INT, f1 JSON);
INSERT INTO t1 VALUES
 (1, '{\"1\": 1}'),
 (2, '{\"1\": 2}'),
 (3, '{\"1\": 3}'),
 (4, '{\"1\": 4}'),
 (5, '{\"1\": 5}'),
 (6, '{\"1\": 6}');
ANALYZE TABLE t1;

--error ER_UNKNOWN_TABLE
SELECT * FROM JSON_TABLE(tt3.f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl STRAIGHT_JOIN t1 AS tt3;
--error ER_BAD_FIELD_ERROR
SELECT * FROM t1 as jj1,
  (SELECT tt2.*
   FROM
      t1 as tt2,
      JSON_TABLE(tt3.f1, "$" COLUMNS (id FOR ORDINALITY)) AS tbl
      STRAIGHT_JOIN
      t1 AS tt3
   ) dt
ORDER BY 1,3 LIMIT 10;

drop table t1;

select collation(x) from 
    JSON_TABLE('["abc"]', '$[*]' COLUMNS (x VARCHAR(10) CHARSET latin1 PATH '$')) tbl;

SELECT * FROM  JSON_TABLE('{"x":1, "y":2}', _utf8mb4'$' COLUMNS (NESTED PATH _utf8mb4'$.x'
  COLUMNS(y INT PATH _utf8mb4'$.y' DEFAULT _utf8mb4'1' ON EMPTY DEFAULT _utf8mb4'2' ON ERROR))) jt;

select * from json_table(
'{"name":"t-shirt", "colors": ["yellow", "blue"],"sizes":  ["small", "medium", "large"]}', 
 '$' columns(name varchar(32) path '$.name',
             nested path '$.colors[*]' columns (
               color varchar(32) path '$',
               nested path '$.sizes[*]' columns (
                 size varchar(32) path '$' 
)))) as t;

SELECT x, length(x) FROM
  JSON_TABLE('{}', '$' COLUMNS (x VARCHAR(10) PATH '$.x' DEFAULT 'abcdefg' ON EMPTY)) jt;

# check how conversion works for JSON NULL, TRUE and FALSE

select * from
  json_table('[{"a":"aa"}, {"b":null}]', '$[*]'
      columns (col1 int path '$.b' default '456' on empty)) as tt;

select * from
  json_table('[{"a":"aa"}, {"b":true}]', '$[*]'
      columns (col1 int path '$.b' default '456' on empty)) as tt;

select * from
  json_table('[{"a":"aa"}, {"b":false}]', '$[*]'
      columns (col1 int path '$.b' default '456' on empty)) as tt;

select * from
  json_table('[{"a":"aa"}, {"b":null}]', '$[*]'
      columns (col1 varchar(100) path '$.b' default '456' on empty)) as tt;

select * from
  json_table('[{"a":"aa"}, {"b":true}]', '$[*]'
      columns (col1 varchar(100) path '$.b' default '456' on empty)) as tt;

select * from
  json_table('[{"a":"aa"}, {"b":false}]', '$[*]'
      columns (col1 varchar(100) path '$.b' default '456' on empty)) as tt;


select * from
  json_table( '[{"a":"asd"}, {"a":123}, {"a":[]}, {"a":{}} ]', '$[*]'
      columns (id for ordinality,
        intcol int path '$.a' default '1234' on empty default '5678' on error)
      ) as tt;

SELECT COUNT(*) FROM JSON_TABLE('[1, 2]', '$[*]' COLUMNS( I INT PATH '$')) tt;

create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (js json, b int);
insert into t2 select '[1,2,3]',A.a from t1 A, t1 B;

explain select * from t1,
    (select * from t2, json_table(t2.js, '$[*]' columns (o for ordinality)) as jt) as TT2
    where 1;

drop table t1, t2;

CREATE TABLE t1 (x INT);
INSERT INTO t1 VALUES (1);
CREATE TABLE t2 (j JSON);
INSERT INTO t2 (j) VALUES ('[1,2,3]');
--sorted_result
SELECT * FROM t1 RIGHT JOIN
  (SELECT o FROM t2, JSON_TABLE(j, '$[*]' COLUMNS (o FOR ORDINALITY)) AS jt) AS t3 ON (t3.o = t1.x);
DROP TABLE t1, t2;

create table t20 (a int not null);
create table t21 (a int not null primary key, js varchar(100));
insert into t20 values (1),(2);
insert into t21 values (1, '{"a":100}');

explain select t20.a, jt1.ab
  from t20 left join t21 on t20.a=t21.a
    join JSON_TABLE(t21.js,'$' COLUMNS (ab INT PATH '$.a')) AS jt1;

drop table t20, t21;

select * from
json_table(
'[
  {"name": "X",
    "colors":["blue"], "sizes": [1,2,3,4],  "prices" : [10,20]},
  {"name": "Y",
    "colors":["red"], "sizes": [10,11],  "prices" : [100,200,300]}
]',
'$[*]' columns
(
  seq0 for ordinality,
  name varchar(4) path '$.name',
  nested path '$.colors[*]' columns (
    seq1 for ordinality,
    color text path '$'
  ),
  nested path '$.sizes[*]' columns (
    seq2 for ordinality,
    size int path '$'
  ),
  nested path '$.prices[*]' columns (
    seq3 for ordinality,
    price int path '$'
  )
)
) as T order by seq0, name;

# MDEV-25140 Success of query execution depends on the outcome of previous queries.
--error ER_JSON_TABLE_ALIAS_REQUIRED
select * from json_table('[]', '$' COLUMNS(x FOR ORDINALITY));
select min(x) from json_table('[]', '$' COLUMNS(x FOR ORDINALITY)) a;

--echo #
--echo # Test for the problem with 
--echo #   - Cross-outer-join dependency
--echo #   - dead-end join prefix
--echo #   - join order pruning
--echo #

create table t20 (a int not null);
create table t21 (a int not null primary key, js varchar(100));

insert into t20 select seq from seq_1_to_100;
insert into t21 select a, '{"a":100}' from t20;

create table t31(a int);
create table t32(b int);
insert into t31 values (1);
insert into t32 values (1);

explain
select
  t20.a, jt1.ab
from
  t20
  left join t21 on t20.a=t21.a
  join
  (t31 left join (t32 join JSON_TABLE(t21.js,'$' COLUMNS (ab INT PATH '$.a')) AS jt1) on t31.a<3);

drop table t20,t21,t31,t32;

--echo #
--echo # MDEV-25142: JSON_TABLE: CREATE VIEW involving EXISTS PATH ends up with invalid frm
--echo #
--disable_warnings
drop view if exists v1;
--enable_warnings

CREATE VIEW v1 AS SELECT * FROM JSON_TABLE('[]', '$' COLUMNS (f INT EXISTS PATH '$')) a ;
show create view v1;
drop view v1;

--echo #
--echo # MDEV-25145: JSON_TABLE: Assertion `fixed == 1' failed in Item_load_file::val_str on 2nd execution of PS	
--echo #
PREPARE stmt FROM "SELECT * FROM (SELECT * FROM JSON_TABLE(LOAD_FILE('x'), '$' COLUMNS (a FOR ORDINALITY)) AS t) AS sq";
EXECUTE stmt;
EXECUTE stmt;

--echo #
--echo # MDEV-JSON_TABLE: Server crashes in handler::print_error / hton_name upon ERROR ON EMPTY
--echo #
--error ER_JSON_TABLE_ERROR_ON_FIELD
SELECT a, b FROM JSON_TABLE('[]', '$' COLUMNS (a FOR ORDINALITY, b INT PATH '$[*]' ERROR ON EMPTY)) AS t ORDER BY a;

--echo #
--echo # MDEV-25151 JSON_TABLE: Unexpectedly padded values in a PATH column.
--echo #
SET @old_character_set_connection= @@character_set_connection;
SET @@character_set_connection= utf8;
select hex(a), b from json_table('["foo","bar"]','$[*]' columns (a char(3) path '$', b for ordinality)) t;
SET @@character_set_connection= @old_character_set_connection;

--echo #
--echo # MDEV-25183 JSON_TABLE: CREATE VIEW involving NESTED PATH ends up with invalid frm
--echo #
CREATE VIEW v AS SELECT * FROM JSON_TABLE('{}', '$' COLUMNS(NESTED PATH '$**.*' COLUMNS(a FOR ORDINALITY), b VARCHAR(8) PATH '$')) AS jt;
SHOW CREATE VIEW v;
SELECT * FROM v;
DROP VIEW v;

--echo #
--echo # MDEV-25178 JSON_TABLE: ASAN use-after-poison in my_fill_8bit / Json_table_column::On_response::respond
--echo #
SELECT * FROM JSON_TABLE('{}', '$' COLUMNS(a CHAR(100) PATH '$' DEFAULT "0" ON ERROR)) AS jt;

--echo #
--echo # MDEV-25188 JSON_TABLE: ASAN use-after-poison in Field_long::reset / Table_function_json_table::setup or malloc(): invalid size.
--echo #
SELECT * FROM JSON_TABLE(CONVERT('{"x":1}' USING utf8mb4), '$' COLUMNS(a INT PATH '$', b CHAR(64) PATH '$.*', c INT EXISTS PATH '$**.*')) AS jt;

--echo #
--echo # 25192 JSON_TABLE: ASAN use-after-poison in field_conv_memcpy / Create_tmp_table::finalize upon query with derived table.
--echo #
SET NAMES utf8;
SELECT * FROM ( SELECT * FROM JSON_TABLE('{}', '$' COLUMNS( a BINARY(12) PATH '$.*', b VARCHAR(40) PATH '$[*]', c VARCHAR(8) PATH '$**.*')) AS jt ) AS sq;
SET NAMES default;

--echo #
--echo # MDEV-25189 JSON_TABLE: Assertion `l_offset >= 0 && table->s->rec_buff_length - l_offset > 0' failed upon CREATE .. SELECT.
--echo #
SET NAMES utf8;
CREATE TABLE t1 AS SELECT * FROM JSON_TABLE('{}', '$' COLUMNS(a CHAR(16) PATH '$.*', b TIMESTAMP PATH '$**.*')) AS jt;
DROP TABLE t1;
SET NAMES default;


--echo #
--echo # MDEV-25230 SON_TABLE: CREATE VIEW with 2nd level NESTED PATH ends up with invalid frm, Assertion `m_status == DA_ERROR || m_status == DA_OK || m_status == DA_OK_BULK' failed.
--echo #

CREATE VIEW v AS SELECT * FROM JSON_TABLE('{}', '$' COLUMNS(NESTED PATH '$' COLUMNS(NESTED PATH '$.*' COLUMNS(o FOR ORDINALITY)))) AS jt;
SELECT * FROM v;
SHOW CREATE VIEW v;
DROP VIEW v;

--echo #
--echo # MDEV-25229 JSON_TABLE: Server crashes in hton_name upon MATCH .. AGAINST.
--echo #

--error ER_TABLE_CANT_HANDLE_FT
SELECT val, MATCH(val) AGAINST( 'MariaDB') FROM JSON_TABLE('{"db":"xx"}', '$' COLUMNS(val VARCHAR(32) PATH '$**.*')) AS jt;

--echo #
--echo # MDEV-25138 JSON_TABLE: A space between JSON_TABLE and opening bracket causes syntax error
--echo #
select * from json_table ('{}', '$' COLUMNS(x FOR ORDINALITY)) a;
create table json_table(id int);
insert into json_table values (1), (2), (3);
select * from json_table;
drop table json_table;

--echo #
--echo # End of 10.6 tests
--echo #