[GitHub] [arrow-datafusion] jackwener opened a new pull request, #6707: fix: alias() should skip add alias for `Expr::Sort`

["jackwener (via GitHub)" <gi...@apache.org>]

jackwener opened a new pull request, #6707:
URL: https://github.com/apache/arrow-datafusion/pull/6707

   # Which issue does this PR close?
   
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   Closes #.
   
   # Rationale for this change
   
   alias() should skip add alias for `Expr::Sort`
   
   otherwise, it will failed `"Create name does not support sort expression"`
   
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[GitHub] [arrow-datafusion] alamb commented on a diff in pull request #6707: refactor: alias() should skip add alias for `Expr::Sort`

["alamb (via GitHub)" <gi...@apache.org>]

alamb commented on code in PR #6707:
URL: https://github.com/apache/arrow-datafusion/pull/6707#discussion_r1234103671


##########
datafusion/optimizer/src/merge_projection.rs:
##########
@@ -55,11 +55,7 @@ impl OptimizerRule for MergeProjection {
                                     let parent_expr = parent_projection.schema.fields()
                                         [i]
                                         .qualified_name();
-                                    if e.display_name()? == parent_expr {

Review Comment:
   I think it is a good change to capture this common pattern into a function



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[GitHub] [arrow-datafusion] alamb merged pull request #6707: refactor: alias() should skip add alias for `Expr::Sort`

["alamb (via GitHub)" <gi...@apache.org>]

alamb merged PR #6707:
URL: https://github.com/apache/arrow-datafusion/pull/6707


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