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https://reviews.apache.org/r/28848/
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Review request for lens and Amareshwari Sriramadasu.
Bugs: LENS-101
https://issues.apache.org/jira/browse/LENS-101
Repository: lens
Description
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For snowflake joins between dimensions the left join key has to be removed form
the fact sub-query. It should have columns those can be queried from fact.
Diffs
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lens-driver-jdbc/src/main/java/org/apache/lens/driver/jdbc/ColumnarSQLRewriter.java
f160f3f
lens-driver-jdbc/src/test/java/org/apache/lens/driver/jdbc/TestColumnarSQLRewriter.java
40f3d91
Diff: https://reviews.apache.org/r/28848/diff/
Testing
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In rewriter the keys suffixed with fact alias are considered for fact subquery
building. Added unit test for the same.
Thanks,
Sushil Mohanty
