Add ability to filter by composite IDs
Problem to solve
We have no easy way to filter for sets of composite IDs (e.g. those with two or more parts). There are easy ways to add this functionality in an a generic way, but it is currently missing.
Intended users
Further details
More performant queries, more declarative code, fewer N+1 traps.
Proposal
Add a mechanism to write queries equivalent to:
where (x,y) in VALUES
This can be done by rewriting to:
where ((a = a_0 and b = b_0) or (a = a_1 and b = b_1) or ...)
What does success look like, and how can we measure that?
We can easily query for composite IDs without N+1 queries
see: #12905 (closed)