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| author | gatorsmile <gatorsmile@gmail.com> | 2016-02-11 11:08:21 +0800 |
|---|---|---|
| committer | Cheng Lian <lian@databricks.com> | 2016-02-11 11:08:21 +0800 |
| commit | 0f09f0226983cdc409ef504dff48395787dc844f (patch) | |
| tree | b8e8f9949ec5c87f1f94986ddc682e1a0b27c8be /python/pyspark/sql/dataframe.py | |
| parent | 663cc400f3b927633e47df07eea409da0e9ae70e (diff) | |
| download | spark-0f09f0226983cdc409ef504dff48395787dc844f.tar.gz spark-0f09f0226983cdc409ef504dff48395787dc844f.tar.bz2 spark-0f09f0226983cdc409ef504dff48395787dc844f.zip | |
[SPARK-13205][SQL] SQL Generation Support for Self Join
This PR addresses two issues:
- Self join does not work in SQL Generation
- When creating new instances for `LogicalRelation`, `metastoreTableIdentifier` is lost.
liancheng Could you please review the code changes? Thank you!
Author: gatorsmile <gatorsmile@gmail.com>
Closes #11084 from gatorsmile/selfJoinInSQLGen.
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