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[NO ISSUE][RT] Window operator runtime optimization

- user model changes: no

- storage format changes: no

- interface changes: no


- Runtime optimization for window operator with monotonic

frame start expression. In this case continue scanning

from the beginning of the frame that was found in the

previous iteration

- Allow inlining variables into window operator expressions

except PARTITION BY, ORDER BY and frame value expressions

Change-Id: I65bed4092f4fd3622f1525b26ce25e2ac07d7538


Tested-by: Jenkins <>

Integration-Tests: Jenkins <>

Contrib: Jenkins <>

Reviewed-by: Ali Alsuliman <>

  1. … 23 more files in changeset.