Increase fuzz testing of streaming group by / low cardinality columns #12990
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Which issue does this PR close?
Part of #12114
Rationale for this change
As @Rachelint points out #12847 (comment) the current coverage of sorting columns is limited to sorting on columns of distinct values which limits the number of sequential values in the data
What changes are included in this PR?
Adds two low cardinality columns and ensures we have at least one query in each fuzz run that is entirely ordered by the sort key.
Here is a example of the kind of queries that are tested:
Are these changes tested?
Only tests
Are there any user-facing changes?