| --! qt:dataset:src |
| set hive.fetch.task.conversion=more; |
| |
| -- Conversion of main primitive types to Double type: |
| SELECT CAST(NULL AS DOUBLE) FROM src tablesample (1 rows); |
| |
| SELECT CAST(TRUE AS DOUBLE) FROM src tablesample (1 rows); |
| |
| SELECT CAST(CAST(-7 AS TINYINT) AS DOUBLE) FROM src tablesample (1 rows); |
| SELECT CAST(CAST(-18 AS SMALLINT) AS DOUBLE) FROM src tablesample (1 rows); |
| SELECT CAST(-129 AS DOUBLE) FROM src tablesample (1 rows); |
| SELECT CAST(CAST(-1025 AS BIGINT) AS DOUBLE) FROM src tablesample (1 rows); |
| |
| SELECT CAST(CAST(-3.14 AS FLOAT) AS DOUBLE) FROM src tablesample (1 rows); |
| SELECT CAST(CAST(-3.14 AS DECIMAL(3,2)) AS DOUBLE) FROM src tablesample (1 rows); |
| |
| SELECT CAST('-38.14' AS DOUBLE) FROM src tablesample (1 rows); |
| |