Rohini Palaniswamy created PIG-3173:
---------------------------------------
Summary: Partition filter push down does not happen partition keys
condition include a AND and OR construct
Key: PIG-3173
URL: https://issues.apache.org/jira/browse/PIG-3173
Project: Pig
Issue Type: Bug
Reporter: Rohini Palaniswamy
Assignee: Rohini Palaniswamy
A = load 'db.table' using org.apache.hcatalog.pig.HCatLoader();
B = filter A by (region=='usa' AND dt=='201302051800') OR (region=='uk' AND
dt=='201302051800');
C = foreach B generate name, age;
DUMP C;
gives the below warning and scans the whole table.
2013-02-06 22:22:16,233 [main] WARN org.apache.pig.newplan.PColFilterExtractor
- No partition filter push down: You have an partition column (region ) in a
construction like: (pcond and ...) or (pcond and ...) where pcond is a
condition on a partition column.
2013-02-06 22:22:16,233 [main] WARN org.apache.pig.newplan.PColFilterExtractor
- No partition filter push down: You have an partition column (datestamp ) in
a construction like: (pcond and ...) or (pcond and ...) where pcond is a
condition on a partition column.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
