Sameer Agarwal 091f6a7830 [SPARK-13091][SQL] Rewrite/Propagate constraints for Aliases ... This PR adds support for rewriting constraints if there are aliases in the query plan. For e.g., if there is a query of form `SELECT a, a AS b`, any constraints on `a` now also apply to `b`. JIRA: https://issues.apache.org/jira/browse/SPARK-13091 cc marmbrus Author: Sameer Agarwal <sameer@databricks.com> Closes #11144 from sameeragarwal/alias.		2016-02-19 14:48:34 -08:00
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src	[SPARK-13091][SQL] Rewrite/Propagate constraints for Aliases	2016-02-19 14:48:34 -08:00
pom.xml	[SPARK-11565] Replace deprecated DigestUtils.shaHex call	2016-02-10 09:52:35 +00:00