Files
doris/regression-test/data/correctness_p0
xueweizhang 68da6bccb7 [fix](type) fix DECIMAL scale when cast function on fe (#12877)
before:
MySQL [test]> select cast('135.759999999' as DECIMAL(10,3));
+----------------------------------------+
| CAST('135.759999999' AS DECIMAL(10,3)) |
+----------------------------------------+
| 135.759999999 |
+----------------------------------------+
1 row in set (0.00 sec)

now:
MySQL [stage]> select cast('135.759999999' as DECIMAL(10,3));
+----------------------------------------+
| CAST('135.759999999' AS DECIMAL(10,3)) |
+----------------------------------------+
| 135.759 |
+----------------------------------------+
1 row in set (0.01 sec)
2022-11-18 19:36:14 +08:00
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