Agg pushdown v2#2

Merged

gruuya merged 8 commits intomasterfrom

agg-pushdown-v2-cu-1z461e4

Jan 21, 2022

Commits on Jan 11, 2022

Add const, list and op_expr node parsing cases to be able to classify remote quals properly
gruuya
committed

Commits on Jan 13, 2022

Working implementation of upper rel + qual clause pushdown combo
gruuya
committed

Commits on Jan 14, 2022

Simplify aggregation qual pushdown implementation
gruuya
committed

Commits on Jan 17, 2022

Enable pushdown of composite function names
gruuya
committed

Commits on Jan 19, 2022

Add cases for more node types in deparse walker
gruuya
committed

Commits on Jan 20, 2022