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MDEV-25146 JSON_TABLE: Non-descriptive + wrong error messages upon trying to store array or object.

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More informative messages added.
Do not issue additional messages if already handled.
This commit is contained in:
Alexey Botchkov
2021-03-26 13:53:40 +04:00
parent 48dffa3c30
commit d2e2219e46
8 changed files with 57 additions and 26 deletions
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13
mysql-test/suite/json/t/json_table_mysql.test
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@ -91,7 +91,7 @@ select * from
jexst int exists path '$.b')
) as tt;
--error ER_JSON_TABLE_ERROR_ON_FIELD
--error ER_JSON_TABLE_SCALAR_EXPECTED
select * from
json_table(
'[{"a":"3"},{"a":2},{"a":1},{"a":[0,1]}]',
@ -327,20 +327,19 @@ SELECT * FROM v;
SHOW CREATE VIEW v;
DROP VIEW v;
--error ER_JSON_TABLE_ERROR_ON_FIELD
--error ER_JSON_TABLE_SCALAR_EXPECTED
SELECT * FROM JSON_TABLE('"asdf"',
'$' COLUMNS (a INT PATH '$' ERROR ON ERROR)) AS jt;
#--error ER_WRONG_JSON_TABLE_VALUE
--error ER_JSON_TABLE_ERROR_ON_FIELD
--error ER_JSON_TABLE_MULTIPLE_MATCHES
SELECT * FROM
JSON_TABLE('[{"a":1},{"a":2}]',
'$' COLUMNS (a INT PATH '$[*].a' ERROR ON ERROR)) AS jt;
# psergey-added:
--error ER_JSON_TABLE_ERROR_ON_FIELD
--error ER_JSON_TABLE_MULTIPLE_MATCHES
SELECT * FROM
JSON_TABLE('[{"a":1},{"a":2}]',
'$' COLUMNS (a JSON PATH '$[*].a' ERROR ON ERROR)) AS jt;
--error ER_JSON_TABLE_ERROR_ON_FIELD
--error ER_JSON_TABLE_SCALAR_EXPECTED
SELECT * FROM
JSON_TABLE('123.456', '$' COLUMNS (a DECIMAL(2,1) PATH '$' ERROR ON ERROR)) AS jt;
SELECT * FROM
@ -722,7 +721,7 @@ SELECT * FROM
) AS alias2;
#--error ER_JT_VALUE_OUT_OF_RANGE
--error ER_JSON_TABLE_ERROR_ON_FIELD
--error ER_JSON_TABLE_SCALAR_EXPECTED
SELECT * FROM
JSON_TABLE('[3.14159]',
'$[*]' COLUMNS (col18 DECIMAL(3,3) PATH '$' ERROR ON ERROR)