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MDEV-16351 JSON_OBJECT() treats hybrid functions with boolean arguments as numbers

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Now the boolean data type is preserved in hybrid functions and MIN/MAX,
so COALESCE(bool_expr,bool_expr) and MAX(bool_expr) are correctly
detected by JSON_OBJECT() as being boolean rather than numeric expressions.
This commit is contained in:
Alexander Barkov
2018-05-31 18:52:32 +04:00
parent 3ceb4a54a1
commit ffe83e8e7b
15 changed files with 277 additions and 14 deletions
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28
mysql-test/main/gis.test
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@@ -2595,7 +2595,6 @@ SELECT ST_SRID(1);
--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
SELECT ST_SRID('test');
--echo # Item_bool_func_args_geometry
--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
@@ -2990,3 +2989,30 @@ SELECT IS_USED_LOCK(POINT(1,1));
--echo #
--echo # End of 10.3 tests
--echo #
--echo #
--echo # Start of 10.4 tests
--echo #
--echo #
--echo # MDEV-16351 JSON_OBJECT() treats hybrid functions with boolean arguments as numbers
--echo #
--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
SELECT ST_SRID(TRUE);
--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
SELECT ST_SRID(COALESCE(TRUE,TRUE));
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
SELECT ST_SRID((SELECT MAX(a)>3 FROM t1));
--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
SELECT ST_SRID(MAX(a>3)) FROM t1;
--error ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION
SELECT ST_SRID((SELECT MAX(a>3) FROM t1));
DROP TABLE t1;
--echo #
--echo # End of 10.4 tests
--echo #