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MDEV-25875: JSON_TABLE: extract document fragment into JSON column

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Accept JSON values for the JSON fields.
This commit is contained in:
Alexey Botchkov
2021-05-31 13:48:09 +04:00
committed by Rucha Deodhar
parent 6b6d745b9e
commit a9f6abedde
6 changed files with 74 additions and 20 deletions
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34
mysql-test/suite/json/r/json_table_mysql.result
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@ -40,7 +40,7 @@ id jpath jsn_path jexst
2 2 2 0
3 33 {"x":33} 1
4 0 0 0
5 66 NULL 0
5 66 [1,2] 0
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0.33},{"a":"asd"}]',
@ -55,11 +55,11 @@ jsn_path json path '$.a' default '{"x":33}' on empty,
jexst int exists path '$.b')
) as tt;
id jpath_i jpath_r jsn_path jexst
1 3 3 3 0
1 3 3 "3" 0
2 2 2 2 0
3 33 33.3 {"x":33} 1
4 0 0.33 0.33 0
5 0 0 asd 0
5 0 0 "asd" 0
Warnings:
Warning 1366 Incorrect integer value: 'asd' for column ``.`(temporary)`.`jpath_i` at row 5
Warning 1366 Incorrect double value: 'asd' for column ``.`(temporary)`.`jpath_r` at row 5
@ -78,7 +78,7 @@ id jpath jsn_path jexst
2 2 2 0
3 33 {"x":33} 1
4 0 0 0
5 66 NULL 0
5 66 [1,2] 0
select * from
json_table(
'[{"a":"3"},{"a":2},{"b":1},{"a":0}]',
@ -88,7 +88,7 @@ json_path json path '$.a',
jexst int exists path '$.b')
) as tt;
id jpath json_path jexst
1 3 3 0
1 3 "3" 0
2 2 2 0
3 NULL NULL 1
4 0 0 0
@ -315,24 +315,24 @@ id1 jpath jexst id2 id3 jpath_3 id4 jpath_4
1 3 0 2 1 a1 NULL NULL
1 3 0 2 2 a2 NULL NULL
1 3 0 3 1 c NULL NULL
1 3 0 NULL NULL NULL 1 NULL
1 3 0 NULL NULL NULL 2 NULL
1 3 0 NULL NULL NULL 3 NULL
1 3 0 NULL NULL NULL 1 {"ll":["b1","b2","b3"]}
1 3 0 NULL NULL NULL 2 {"ll": ["a1","a2"]}
1 3 0 NULL NULL NULL 3 {"ll":["c"]}
2 2 0 1 1 1 NULL NULL
2 2 0 1 2 11 NULL NULL
2 2 0 1 3 111 NULL NULL
2 2 0 2 1 2 NULL NULL
2 2 0 NULL NULL NULL 1 NULL
2 2 0 NULL NULL NULL 2 NULL
2 2 0 NULL NULL NULL 1 {"ll":[1,11,111]}
2 2 0 NULL NULL NULL 2 {"ll":[2]}
3 NULL 1 1 1 zzz NULL NULL
3 NULL 1 NULL NULL NULL 1 NULL
3 NULL 1 NULL NULL NULL 1 {"ll":["zzz"]}
4 0 0 1 1 0.1 NULL NULL
4 0 0 1 2 0.01 NULL NULL
4 0 0 2 1 0.02 NULL NULL
4 0 0 2 2 0.002 NULL NULL
4 0 0 2 3 0.0002 NULL NULL
4 0 0 NULL NULL NULL 1 NULL
4 0 0 NULL NULL NULL 2 NULL
4 0 0 NULL NULL NULL 1 {"ll":[0.1,0.01]}
4 0 0 NULL NULL NULL 2 {"ll":[0.02,0.002,0.0002]}
ord should be 1,1,1,2, which tells that first two values of 'l' are
from the same object, and next two are from different objects
SELECT *
@ -551,10 +551,12 @@ JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT NULL ON ERROR)) jt;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'NULL ON ERROR)) jt' at line 2
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT 0 ON EMPTY)) jt;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '0 ON EMPTY)) jt' at line 2
x
0
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x INT PATH '$.x' DEFAULT 0 ON ERROR)) jt;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '0 ON ERROR)) jt' at line 2
x
NULL
SELECT * FROM
JSON_TABLE('{}', '$' COLUMNS (x DATE
PATH '$.x'
@ -604,7 +606,7 @@ SELECT * FROM JSON_TABLE('{"a":"1"}',
o FOR ORDINALITY)) AS jt
WHERE o = 1;
jpath o
1 1
"1" 1
#
# Bug#25427982: ASSERTION `DERIVED' FAILED IN SQL/TABLE.H
#