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4 Commits

Author SHA1 Message Date
Alex Behm
3f54240fed PlannerTest uses explain level 'normal'. Only add stats and costs to explain output in 'verbose' mode. 
Change-Id: I827b4c7085b5aa2dc5521f8748d8973178f43f4c
Reviewed-on: http://gerrit.ent.cloudera.com:8080/678
Reviewed-by: Marcel Kornacker <marcel@cloudera.com>
Tested-by: jenkins
 2014-01-08 10:53:23 -08:00
Alex Behm
c5c2ccb56c Fix build break due to machine-dependent explain output. 
Change-Id: I6b72e4e6cf2a7b38d4687c6f0f860e9744c9cedb
Reviewed-on: http://gerrit.ent.cloudera.com:8080/675
Tested-by: jenkins
Reviewed-by: Marcel Kornacker <marcel@cloudera.com>
 2014-01-08 10:53:22 -08:00
Alex Behm
4bb8b38cde Added stats and cost estimates to explain output. 
Change-Id: I1273745a439fd25cefa4e08ecc075c98cc8bfc45
Reviewed-on: http://gerrit.ent.cloudera.com:8080/602
Reviewed-by: Alex Behm <alex.behm@cloudera.com>
Tested-by: Alex Behm <alex.behm@cloudera.com>
 2014-01-08 10:53:22 -08:00
Alan Choi
b1de018298 IMPALA-31 Support EXPLAIN <query> 
Hue is moving to HiveServer2 but HiveServer2 does not have an "explain" RPC
call. To support "explain", I added it to the language.

An "explain" statement will return a result set: one row per explain line.
 2014-01-08 10:50:32 -08:00