Add tests for concatenating differnet string types

datafusion/sqllogictest/test_files/array.slt

@@ -2848,6 +2848,47 @@ select array_concat([]);
 ----
 []
 
+# Concatenating strings arrays
+query ?
+select array_concat(
+  ['1', '2'],
+  ['3']
+);
+----
+[1, 2, 3]
+
+# Concatenating string arrays
+query ?
+select array_concat(
+  [arrow_cast('1', 'LargeUtf8'), arrow_cast('2', 'LargeUtf8')],
+  [arrow_cast('3', 'LargeUtf8')]
+);
+----
+[1, 2, 3]
+
+# Concatenating stringview
+query ?
+select array_concat(
+  [arrow_cast('1', 'Utf8View'), arrow_cast('2', 'Utf8View')],
+  [arrow_cast('3', 'Utf8View')]
+);
+----
+[1, 2, 3]
+
+# Concatenating Mixed types (doesn't work)
+query error DataFusion error: Arrow error: Invalid argument error: It is not possible to concatenate arrays of different data types\.
+select array_concat(
+  [arrow_cast('1', 'Utf8'), arrow_cast('2', 'Utf8')],
+  [arrow_cast('3', 'LargeUtf8')]
+);
+
+# Concatenating Mixed types (doesn't work)
+query error DataFusion error: Execution error: There is no wider type that can represent both Utf8 and Utf8View\.
+select array_concat(
+  [arrow_cast('1', 'Utf8'), arrow_cast('2', 'Utf8')],
+  [arrow_cast('3', 'Utf8View')]
+);
+
 # array_concat error
 query error DataFusion error: Error during planning: The array_concat function can only accept list as the args\.
 select array_concat(1, 2);