feat(duckdb): Fix and updates tests for pivot subquery string lietral column names (#7757)

fivetran-amrutabhimsenayachit · web-flow · commit 72e6796bb8d7 · 2026-06-18T11:49:49.000+03:00
* feat(duckdb): Fix and updates tests for pivot subquery string lietral column names

* Fix: Transpile bug with pivot subquery string literal column names
diff --git a/sqlglot-integration-tests b/sqlglot-integration-tests
@@ -1 +1 @@
-Subproject commit 517be1f83a43723287fbafb631b0216a708a7d42
+Subproject commit f6fbf04db90dc46ae429a8c579fd7cfb77282add
diff --git a/sqlglot/optimizer/qualify_columns.py b/sqlglot/optimizer/qualify_columns.py
@@ -853,7 +853,7 @@ def _expand_stars(
 
                 if pivot_columns:
                     new_selections.extend(
-                        alias(exp.column(name, table=pivot.alias), name, copy=False)
+                        alias(exp.column(name, table=pivot.alias or None), name, copy=False)
                         for name in pivot_columns
                         if name not in columns_to_exclude
                     )

Original file line number	Diff line number	Diff line change
`@@ -853,7 +853,7 @@ def _expand_stars(`
`853`	`853`
`854`	`854`	`if pivot_columns:`
`855`	`855`	`new_selections.extend(`
`856`		`- alias(exp.column(name, table=pivot.alias), name, copy=False)`
	`856`	`+ alias(exp.column(name, table=pivot.alias or None), name, copy=False)`
`857`	`857`	`for name in pivot_columns`
`858`	`858`	`if name not in columns_to_exclude`
`859`	`859`	`)`