[CORE]Fix the bug that don't pushdown mysql datasource when there are some spark-provided functions in subquery

Qihoo360 / XSQL

Unified SQL Analytics Engine Based on SparkSQL

https://qihoo360.github.io/XSQL/

Apache License 2.0

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[CORE]Fix the bug that don't pushdown mysql datasource when there are some spark-provided functions in subquery #64

Closed wenfang6 closed 5 years ago

wenfang6 commented 5 years ago

What changes were proposed in this pull request?

This PR solved the first question about Issues[61]https://github.com/Qihoo360/XSQL/issues/61, don't pushdownMySQL datasourcewhen there are some functions provided by spark in subquery.

How was this patch tested?

No UT now.

beliefer commented 5 years ago

LGTM

beliefer commented 5 years ago

Thanks! Merged to master and branch-0.6