should be it

external/duckdb/test/sql/function/autocomplete/table_functions.test

@@ -0,0 +1,50 @@
+# name: test/sql/function/autocomplete/table_functions.test
+# description: Test sql_auto_complete
+# group: [autocomplete]
+
+require autocomplete
+
+query II
+FROM sql_auto_complete('call histo') LIMIT 1;
+----
+histogram	5
+
+query II
+FROM sql_auto_complete('call histogram_') LIMIT 1;
+----
+histogram_values	5
+
+query II
+FROM sql_auto_complete('call duckdb_t') LIMIT 1;
+----
+duckdb_types	5
+
+query II
+FROM sql_auto_complete('FROM duckdb_c') LIMIT 1;
+----
+duckdb_columns	5
+
+query II
+FROM sql_auto_complete('call read_cs') LIMIT 1;
+----
+read_csv	5
+
+query II
+FROM sql_auto_complete('FROM read_csv_a') LIMIT 1;
+----
+read_csv_auto	5
+
+query II
+FROM sql_auto_complete('call unnes') LIMIT 1;
+----
+unnest	5
+
+query II
+FROM sql_auto_complete('CALL glo') LIMIT 1;
+----
+"glob"	5
+
+query II
+FROM sql_auto_complete('from ran') LIMIT 1;
+----
+"range"	5