[DRILL-606] double cast for decimals fails

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Fix Version/s: 0.4.0
• Component/s: Functions - Drill
• Assignee: Mehant Baid
• Reporter: Chun Chang
• Created: 30/Apr/14 19:07
• Updated: 07/Jul/14 05:10
• Resolved: 07/Jul/14 05:10

Description

postgres:

foodmart=# select c_row, c_decimal38, cast(cast(c_decimal38 as decimal(38,10)) as decimal(18,7)) from data where c_row = 9;
c_row | c_decimal38 | c_decimal38
-------------------------------------------
9 | 123456789.123456789 | 123456789.1234568
(1 row)

drill:

0: jdbc:drill:schema=dfs> select c_row, c_decimal38, cast(cast(c_decimal38 as decimal(38,10)) as decimal(18,7)) from data where c_row = 9;
Query failed: org.apache.drill.exec.rpc.RpcException: Remote failure while running query.[error_id: "1314b28c-90ac-4e47-b38e-e7f36bb2ca99"
endpoint {
address: "qa-node119.qa.lab"
user_port: 31010
control_port: 31011
data_port: 31012
}
error_type: 0
message: "Failure while running fragment. < UnsupportedOperationException:[ DECIMAL38DENSE ]"
]
Error: exception while executing query (state=,code=0)

Issue Links

• is duplicated by: DRILL-1109 Implement downward casting functions for decimal data type