PE-1624 - Check for empty expression aliases when building projections.
PE-1624 - Intermediate commit.
Intermediate commit.
PE-1625 - Parse "SELECT foo() IN (...) = 0"
PE-1633 - Parse "SELECT NOT NOT TRUE, NOT NOT NOT FALSE" - convert
multiple NOTs to a single (NOT NOT NOT == NOT).
PE-1624 - forced refrest of TempTable columns after resetting the parent
database.