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From "Khurram Faraaz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-3374) CTAS with PARTITION BY, partition column name from view can not be defined
Date Thu, 25 Jun 2015 21:17:04 GMT

    [ https://issues.apache.org/jira/browse/DRILL-3374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14601953#comment-14601953
] 

Khurram Faraaz commented on DRILL-3374:
---------------------------------------

i tried your suggestion, and it worked.

{code}
0: jdbc:drill:schema=dfs.tmp> CREATE OR REPLACE VIEW vwOnParq_wCst AS SELECT CAST(col_int
AS INTEGER) col_int, CAST(col_bigint AS BIGINT) col_bigint, CAST(col_char_2 AS CHAR(2)) col_char_2,
CAST(col_vchar_52 AS VARCHAR(52)) col_vchar_52, CAST(col_tmstmp AS TIMESTAMP) col_tmstmp,
CAST(col_dt AS DATE) col_dt, CAST(col_booln AS BOOLEAN) col_booln, CAST(col_dbl AS DOUBLE)
col_dbl, CAST(col_tm AS TIME) col_tm from `tblForView/0_0_0.parquet`;
+-------+----------------------------------------------------------------+
|  ok   |                            summary                             |
+-------+----------------------------------------------------------------+
| true  | View 'vwOnParq_wCst' created successfully in 'dfs.tmp' schema  |
+-------+----------------------------------------------------------------+
1 row selected (0.316 seconds)
{code}

{code}
0: jdbc:drill:schema=dfs.tmp> create table ctas_prtng_123 partition by (col_vchar_52) as
select * from vwOnParq_wCst;
+-----------+----------------------------+
| Fragment  | Number of records written  |
+-----------+----------------------------+
| 0_0       | 30                         |
+-----------+----------------------------+
1 row selected (2.314 seconds)
{code}

> CTAS with PARTITION BY, partition column name from view can not be defined
> --------------------------------------------------------------------------
>
>                 Key: DRILL-3374
>                 URL: https://issues.apache.org/jira/browse/DRILL-3374
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Flow
>    Affects Versions: 1.1.0
>            Reporter: Khurram Faraaz
>            Assignee: Steven Phillips
>              Labels: window_function
>             Fix For: 1.2.0
>
>
> CTAS with PARTITION BY clause fails to resolve column name when partitioning column is
from a view.
> {code}
> 0: jdbc:drill:schema=dfs.tmp> create table ctas_prtng_01 partition by (col_vchar_52)
as select * from vwOnParq_wCst;
> Error: SYSTEM ERROR: IllegalArgumentException: partition col col_vchar_52 could not be
resolved in table's column lists!
> [Error Id: 7cb227c1-65c5-48cb-a00b-1a89a5309bc8 on centos-04.qa.lab:31010] (state=,code=0)
> {code}
> Table used in above CTAS does exist and the column used to partition by also exists.
> {code}
> 0: jdbc:drill:schema=dfs.tmp> describe vwOnParq_wCst;
> +---------------+--------------------+--------------+
> |  COLUMN_NAME  |     DATA_TYPE      | IS_NULLABLE  |
> +---------------+--------------------+--------------+
> | col_int       | INTEGER            | YES          |
> | col_bigint    | BIGINT             | YES          |
> | col_char_2    | CHARACTER          | YES          |
> | col_vchar_52  | CHARACTER VARYING  | YES          |
> | col_tmstmp    | TIMESTAMP          | YES          |
> | col_dt        | DATE               | YES          |
> | col_booln     | BOOLEAN            | YES          |
> | col_dbl       | DOUBLE             | YES          |
> | col_tm        | TIME               | YES          |
> +---------------+--------------------+--------------+
> 9 rows selected (0.411 seconds)
> {code}



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