Module pullup

Source

Structsยง

ArrayPullup
Simplify array constructors in SELECT projections by pulling up the first element.
BinaryOperatorPullup
Replace binary expressions in SELECT projections with their right-hand operand.
CasePullup
Simplify CASE expressions in SELECT projections by pulling up the first THEN result.
RowPullup
Simplify ROW expressions in SELECT projections by pulling up the first element.
SetOperationPullup
Simplify set operations (UNION, INTERSECT, etc.) by pulling up either side.