[GitHub] [arrow-datafusion] seddonm1 commented on a change in pull request #810: Qualified field resolution too strict

[GitBox <gi...@apache.org>]

seddonm1 commented on a change in pull request #810:
URL: https://github.com/apache/arrow-datafusion/pull/810#discussion_r680636576



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File path: datafusion/src/logical_plan/dfschema.rs
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@@ -160,7 +160,13 @@ impl DFSchema {
                 // field to lookup is qualified.
                 // current field is qualified and not shared between relations, compare both
                 // qualifer and name.
-                (Some(q), Some(field_q)) => q == field_q && field.name() == name,
+                (Some(q), Some(field_q)) => {
+                    if field_q.contains('.') {
+                        field_q.ends_with(q) && field.name() == name

Review comment:
       Ah yes, good catch. Will address.




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