tree f83724fe6df3bc4ac86a25ccb5347a07967d59f6
parent ab01c87e5b700f1b90c67b6a58df4c225a6c88bc
author Xikui Wang <xkkwww@gmail.com> 1491859411 -0700
committer Xikui Wang <xkkwww@gmail.com> 1491863994 -0700

Fix ASTERIXDB-1875 UDF in SQL++

1. Fix the bug that if a function created with SQLPP, the callExpr in
   the function body is not normalzied to list input functions.
2. Fix the bug that in SQL++ Query Rewritter, the variables are not
   expanded before the inline the functions.
3. Add test case for this issue.
4. Make SQL++ visitor visits decorVariableExpression.
5. Optimizer test cases update.

Change-Id: I7cf72c690b452dd141efe56f5d7098a6f00cab0f
Reviewed-on: https://asterix-gerrit.ics.uci.edu/1666
Sonar-Qube: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
BAD: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Yingyi Bu <buyingyi@gmail.com>