Context Navigation

Changes between Initial Version and Version 1 of Ticket #28333, comment 24

initial	v1
46	46	The following is not supported
47	47	1. Disjointed filters mixing predicates against window functions and aggregates and/or column references as it's really hard to emulate without getting in multiple level of subquery pushdown particularly if aggregation is involved.
48		2. Filtering against columns masked by the usage of `values`, `values_list`~~, or `alias`~~. This one could be to solved by adding another layer of subquery pushdown that avoids applying the mask in the subquery but does so in an outermost query over the one used for window filtering.
	48	2. Filtering against columns masked by the usage of `values`, `values_list`. This one could be to solved by adding another layer of subquery pushdown that avoids applying the mask in the subquery but does so in an outermost query over the one used for window filtering.
49	49	3. Passing window functions instances directly to `filter` and `exclude` instead of referencing annotated window functions.
50	50