should be it

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

@@ -0,0 +1,28 @@
+# name: test/sql/function/autocomplete/copy.test
+# description: Test sql_auto_complete
+# group: [autocomplete]
+
+require autocomplete
+
+query II
+FROM sql_auto_complete('COP') LIMIT 1;
+----
+COPY 	0
+
+query II
+FROM sql_auto_complete('COPY tbl FRO') LIMIT 1;
+----
+FROM 	9
+
+query II
+FROM sql_auto_complete('COPY tbl FROM ''file.csv'' HEAD') LIMIT 1;
+----
+HEADER 	25
+
+statement ok
+CREATE TABLE my_table(my_column INTEGER);
+
+query II
+FROM sql_auto_complete('COPY my_') LIMIT 1;
+----
+my_table	5