Add the beginnings of a windowing example.
For ENG-6061, honor timeouts during backpressure
For ENG-6061, don't forget that if not timeout is specified block indefinitely
For ENG-6061, bring back imports eclipse probably disappeared
For ENG-6061, add a unit test for the backpressure timeout
Add support for TRIM function, works also for LTRIM and RTRIM
Add test cases for TRIM, LTRIM, RTRIM
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-3233-stringfunc
ENG-6037 handling spahandle sneakins, as in iv2 they are not longer performed
Fixes according to Paul's suggestion
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-3233-stringfunc
Add support for string REPLACE function
Merge pull request #1287 from VoltDB/string-func-xin

Add support for string REPLACE function
ENG-6037 fix mac cc compiler error
Checkpoint for SQL OVERLAY funcition and NValue optimization
Merge branch 'master' of github.com:VoltDB/voltdb into ENG-3233-stringfunc
Fix the to_string function that does not exist in our std library
fix the demcimal multiple type problem
Fix the missing Decimal null check
Fix the cast from Double type and add test cases for OVERLAY