Minor: Improve DataFusionError
documentation
#8792
Merged
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Which issue does this PR close?
Part of #7013
Rationale for this change
Inspired by #8781 I have seen several cases where people are confused about when to use
DataFusionError::Internal
vsDataFusionError::Plan
. etcWhat changes are included in this PR?
Update doc comments for
DataFusionError
, making liberal use of @crepererum 's great description #8781 (comment)Are these changes tested?
existing coverage
Are there any user-facing changes?
better documentation. No functional changes