| --! qt:dataset:src |
| set hive.fetch.task.conversion=more; |
| |
| DESCRIBE FUNCTION negative; |
| DESCRIBE FUNCTION EXTENDED negative; |
| |
| -- synonym |
| DESCRIBE FUNCTION -; |
| DESCRIBE FUNCTION EXTENDED -; |
| |
| select - null from src tablesample (1 rows); |
| select - cast(null as int) from src tablesample (1 rows); |
| select - cast(null as smallint) from src tablesample (1 rows); |
| select - cast(null as bigint) from src tablesample (1 rows); |
| select - cast(null as double) from src tablesample (1 rows); |
| select - cast(null as float) from src tablesample (1 rows); |
