Ignacio Vergara Kausel

Improve memory consumption of AggregateNumericRangeEquality

2

AggregateNumericRangeEquality requires ~ 20 GiB of memory (~ 50 M rows). `.fetchall()` returns a list. Could we change this to perform the checks in a streaming fashion that doesn't require...

Separating creation of query from execution of it

1

Currently, we have helper functions that actually build the query and then immediately execute returning the retrieved data and the query itself. I suggest that those functions only return the...

The current approach of defining constraints against a datasource is fairly 'imperative'. It has been suggested that a more natural approach would lean towards a more 'declarative' approach. In light...

Merging from `db_access.py` `get_unique` and `get_unique_count`?

2

Both functions are extremely similar, would it be possible to merge them in a sane way?

When a column specified in a constraint is not found, an unmanaged exception is shown that doesn't help in understanding what's the problem ``` ______ test_constraint[UniquesSubset::X.X.X] ______ constraint = engine...

If a backend that doesn't exist is given as an argument to pytest, it'll try to execute all the tests but it'll fail since there is no connection string defined....