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https://issues.apache.org/jira/browse/HAWQ-1461?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Oleksandr Diachenko resolved HAWQ-1461.
---------------------------------------
Resolution: Fixed
> Improve partition parameters validation for PXF-JDBC plugin
> -----------------------------------------------------------
>
> Key: HAWQ-1461
> URL: https://issues.apache.org/jira/browse/HAWQ-1461
> Project: Apache HAWQ
> Issue Type: Improvement
> Components: PXF
> Reporter: Oleksandr Diachenko
> Assignee: Lav Jain
> Fix For: 2.3.0.0-incubating
>
>
> h3. User didn't pass interval type:
> {code}
> CREATE EXTERNAL TABLE pxf_jdbc_multiple_fragments_by_date (t1 text, t2
> text, num1 int, dub1 double precision, dec1 numeric, tm timestamp, r real,
> bg bigint, b boolean, tn smallint, sml smallint, dt date, vc1 varchar(5), c1
> char(3), bin bytea) LOCATION
> (E'pxf://127.0.0.1:51200/hawq_types?PROFILE=Jdbc&JDBC_DRIVER=org.postgresql.Driver&DB_URL=jdbc:postgresql:pxfautomation//localhost:5432&PARTITION_BY=dt:date&RANGE=2015-03-06:2015-03-20&INTERVAL=1&USER=adiachenko')
> FORMAT 'CUSTOM' (formatter='pxfwritable_import');
> {code}
> Actual behavior:
> {code}
> select * from pxf_jdbc_multiple_fragments_by_date;
> ERROR: remote component error (500) from '127.0.0.1:51200': type Exception
> report message description The server encountered an internal error
> that prevented it from fulfilling this request. exception
> java.lang.NullPointerException (libchurl.c:897)
> {code}
> h3. User didn't pass interval:
> {code}
> CREATE EXTERNAL TABLE pxf_jdbc_multiple_fragments_by_date (t1 text, t2
> text, num1 int, dub1 double precision, dec1 numeric, tm timestamp, r real,
> bg bigint, b boolean, tn smallint, sml smallint, dt date, vc1 varchar(5), c1
> char(3), bin bytea) LOCATION
> (E'pxf://127.0.0.1:51200/hawq_types?PROFILE=Jdbc&JDBC_DRIVER=org.postgresql.Driver&DB_URL=jdbc:postgresql:pxfautomation//localhost:5432&PARTITION_BY=dt:date&RANGE=2015-03-06:2015-03-20&USER=adiachenko')
> FORMAT 'CUSTOM' (formatter='pxfwritable_import');
> {code}
> Actual behavior:
> {code}
> ERROR: remote component error (500) from '127.0.0.1:51200': type Exception
> report message description The server encountered an internal error
> that prevented it from fulfilling this request. exception
> java.lang.NullPointerException (libchurl.c:897)
> {code}
> h3. User didn't pass the upper boundary of a range:
> {code}
> CREATE EXTERNAL TABLE pxf_jdbc_multiple_fragments_by_date (t1 text, t2
> text, num1 int, dub1 double precision, dec1 numeric, tm timestamp, r real,
> bg bigint, b boolean, tn smallint, sml smallint, dt date, vc1 varchar(5), c1
> char(3), bin bytea) LOCATION
> (E'pxf://127.0.0.1:51200/hawq_types?PROFILE=Jdbc&JDBC_DRIVER=org.postgresql.Driver&DB_URL=jdbc:postgresql:pxfautomation//localhost:5432&PARTITION_BY=dt:date&RANGE=2015-03-06:&INTERVAL=1:DAY&USER=adiachenko')
> FORMAT 'CUSTOM' (formatter='pxfwritable_import');
> {code}
> Actual behavior:
> {code}
> select * from pxf_jdbc_multiple_fragments_by_date;
> ERROR: remote component error (500) from '127.0.0.1:51200': type Exception
> report message java.lang.Exception:
> java.lang.ArrayIndexOutOfBoundsException: 1 description The server
> encountered an internal error that prevented it from fulfilling this request.
> exception javax.servlet.ServletException: java.lang.Exception:
> java.lang.ArrayIndexOutOfBoundsException: 1 (libchurl.c:897)
> {code}
> h3. User didn't pass range:
> {code}
> CREATE EXTERNAL TABLE pxf_jdbc_multiple_fragments_by_date (t1 text, t2
> text, num1 int, dub1 double precision, dec1 numeric, tm timestamp, r real,
> bg bigint, b boolean, tn smallint, sml smallint, dt date, vc1 varchar(5), c1
> char(3), bin bytea) LOCATION
> (E'pxf://127.0.0.1:51200/hawq_types?PROFILE=Jdbc&JDBC_DRIVER=org.postgresql.Driver&DB_URL=jdbc:postgresql:pxfautomation//localhost:5432&PARTITION_BY=dt:date&INTERVAL=1:DAY&USER=adiachenko')
> FORMAT 'CUSTOM' (formatter='pxfwritable_import');
> {code}
> Actual behavior:
> {code}
> select * from pxf_jdbc_multiple_fragments_by_date;
> ERROR: remote component error (500) from '127.0.0.1:51200': type Exception
> report message java.lang.Exception: java.lang.NullPointerException
> description The server encountered an internal error that prevented it from
> fulfilling this request. exception javax.servlet.ServletException:
> java.lang.Exception: java.lang.NullPointerException (libchurl.c:897)
> {code}
> Expected behavior fro all cases: user-friendly meaningful message, hinting to
> a user which parameter is missing/incorrect.
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