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| author | Michael Armbrust <michael@databricks.com> | 2015-04-10 16:05:14 -0700 |
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| committer | Michael Armbrust <michael@databricks.com> | 2015-04-10 16:14:06 -0700 |
| commit | 767f582cf5a5e449fbbb7eae08456d62271b2839 (patch) | |
| tree | e165158d662b352b2d079b654ae9b65bc52539b5 /bagel | |
| parent | 48321b83dbe3fb1f0c3b7d7c4b47c3b1ffa06d68 (diff) | |
| download | spark-767f582cf5a5e449fbbb7eae08456d62271b2839.tar.gz spark-767f582cf5a5e449fbbb7eae08456d62271b2839.tar.bz2 spark-767f582cf5a5e449fbbb7eae08456d62271b2839.zip | |
[SPARK-6851][SQL] Create new instance for each converted parquet relation
Otherwise we end up rewriting predicates to be trivially equal (i.e. `a#1 = a#2` -> `a#3 = a#3`), at which point the query is no longer valid.
Author: Michael Armbrust <michael@databricks.com>
Closes #5458 from marmbrus/selfJoinParquet and squashes the following commits:
22df77c [Michael Armbrust] [SPARK-6851][SQL] Create new instance for each converted parquet relation
(cherry picked from commit 23d5f8864f7d665a74b1d38118700139854dbb1c)
Signed-off-by: Michael Armbrust <michael@databricks.com>
Conflicts:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
Diffstat (limited to 'bagel')
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