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Posted to issues@drill.apache.org by "Victoria Markman (JIRA)" <ji...@apache.org> on 2015/10/08 23:01:26 UTC
[jira] [Commented] (DRILL-1951) Can't cast numeric value with
decimal point read from CSV file into integer data type
[ https://issues.apache.org/jira/browse/DRILL-1951?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14949380#comment-14949380 ]
Victoria Markman commented on DRILL-1951:
-----------------------------------------
In 1.2.0 it throws a new error:
{code}
0: jdbc:drill:schema=dfs> select cast(columns[3] as bigint) from `sales.csv`;
Error: SYSTEM ERROR: NumberFormatException: 3000.00
Fragment 0:0
[Error Id: 2fdbf4a5-7d58-4473-a984-aee9e2c81a76 on atsqa4-133.qa.lab:31010] (state=,code=0)
{code}
> Can't cast numeric value with decimal point read from CSV file into integer data type
> -------------------------------------------------------------------------------------
>
> Key: DRILL-1951
> URL: https://issues.apache.org/jira/browse/DRILL-1951
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Data Types
> Affects Versions: 0.8.0
> Reporter: Victoria Markman
> Fix For: Future
>
>
> sales.csv file:
> {code}
> 997,Ford,ME350,3000.00, comment#1
> 1999,Chevy,Venture,4900.00, comment#2
> 1999,Chevy,Venture,5000.00, comment#3
> 1996,Jeep,Cherokee,10000.01, comment#4
> 0: jdbc:drill:schema=dfs> select cast(columns[3] as decimal(18,2)) from `sales.csv`;
> +------------+
> | EXPR$0 |
> +------------+
> | 3000.00 |
> | 4900.00 |
> | 5000.00 |
> | 10000.01 |
> +------------+
> 4 rows selected (0.093 seconds)
> {code}
> -- Can cast to decimal
> {code}
> 0: jdbc:drill:schema=dfs> select cast(columns[3] as decimal(18,2)) from `sales.csv`;
> +------------+
> | EXPR$0 |
> +------------+
> | 3000.00 |
> | 4900.00 |
> | 5000.00 |
> | 10000.01 |
> +------------+
> 4 rows selected (0.095 seconds)
> {code}
> -- Can cast to float
> {code}
> 0: jdbc:drill:schema=dfs> select cast(columns[3] as float) from `sales.csv`;
> +------------+
> | EXPR$0 |
> +------------+
> | 3000.0 |
> | 4900.0 |
> | 5000.0 |
> | 10000.01 |
> +------------+
> 4 rows selected (0.112 seconds)
> {code}-- Can't cast to INT/BIGINT
> {code}
> 0: jdbc:drill:schema=dfs> select cast(columns[3] as bigint) from `sales.csv`;
> Query failed: Query failed: Failure while running fragment., 3000.00 [ 4818451a-c731-48a9-9992-1e81ab1d520d on atsqa4-134.qa.lab:31010 ]
> [ 4818451a-c731-48a9-9992-1e81ab1d520d on atsqa4-134.qa.lab:31010 ]
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> {code}
> -- Same works with json/parquet files
> {code}
> 0: jdbc:drill:schema=dfs> select a1 from `t1.json`;
> +------------+
> | a1 |
> +------------+
> | 10.01 |
> +------------+
> 1 row selected (0.077 seconds)
> 0: jdbc:drill:schema=dfs> select cast(a1 as int) from `t1.json`;
> +------------+
> | EXPR$0 |
> +------------+
> | 10 |
> +------------+
> 0: jdbc:drill:schema=dfs> select * from test_cast;
> +------------+
> | a1 |
> +------------+
> | 10.0100 |
> +------------+
> 1 row selected (0.06 seconds)
> 0: jdbc:drill:schema=dfs> select cast(a1 as int) from test_cast;
> +------------+
> | EXPR$0 |
> +------------+
> | 10 |
> +------------+
> 1 row selected (0.094 seconds)
> {code}
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