Parser and resolver support for CASE expressions

vmware-archive / quickstep

Quickstep Project

Apache License 2.0

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Parser and resolver support for CASE expressions #150

Closed jianqiao closed 8 years ago

jianqiao commented 8 years ago

This PR adds parser and resolver support for CASE expressions. Meanwhile the backend support ScalarCaseExpression is already there. So the CASE expression feature is fully functional.

pateljm commented 8 years ago

LTGM. Merging.