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Fix `coalesce`, `struct` and `named_strct` expr_fn function to take multiple arguments

Open alamb opened this issue 1 year ago • 0 comments

Which issue does this PR close?

Closes https://github.com/apache/datafusion/issues/10320

Rationale for this change

There was a regression in the coalesce function's signature due to lack of testing

What changes are included in this PR?

  1. Fix signature
  2. Add test coverage

Are these changes tested?

Yes, by existing CI and new tests

Are there any user-facing changes?

alamb avatar Apr 30 '24 20:04 alamb