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Filter predicates should not be aliased #3795

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andygrove opened this issue Oct 11, 2022 · 0 comments · Fixed by #3796
Closed

Filter predicates should not be aliased #3795

andygrove opened this issue Oct 11, 2022 · 0 comments · Fixed by #3796
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Describe the bug
It does not make sense to have a filter with an alias since it is not possible to reference filter predicates from other expressions.

Valid filter: a > b

Invalid filter: a as foo > b as bar

To Reproduce
I will have a PR up soon demonstrating this

Expected behavior

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Add Filter::try_new with validation andygrove/datafusion
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