TODO

README.md

@@ -54,6 +54,7 @@ clickhouse://username:password@host1:9000,host2:9000/database?dial_timeout=200ms
 
 ## TODO
 
+* [ ] LowCardinality
 * [ ] Bigint types
 * [ ] ZSTD
 * [ ] Geo

tests/map_test.go

@@ -35,6 +35,7 @@ func TestMap(t *testing.T) {
 			  Col1 Map(String, UInt64)
 			, Col2 Map(String, UInt64)
 			, Col3 Map(String, UInt64)
+			, Col4 Array(Map(String, String))
 		) Engine Memory
 		`
 		if err := conn.Exec(ctx, "DROP TABLE IF EXISTS test_map"); assert.NoError(t, err) {
@@ -50,18 +51,24 @@ func TestMap(t *testing.T) {
 							"key_col_2_2": 20,
 						}
 						col3Data = map[string]uint64{}
+						col4Data = []map[string]string{
+							map[string]string{"A": "B"},
+							map[string]string{"C": "D"},
+						}
 					)
-					if err := batch.Append(col1Data, col2Data, col3Data); assert.NoError(t, err) {
+					if err := batch.Append(col1Data, col2Data, col3Data, col4Data); assert.NoError(t, err) {
 						if assert.NoError(t, batch.Send()) {
 							var (
 								col1 map[string]uint64
 								col2 map[string]uint64
 								col3 map[string]uint64
+								col4 []map[string]string
 							)
-							if err := conn.QueryRow(ctx, "SELECT * FROM test_map").Scan(&col1, &col2, &col3); assert.NoError(t, err) {
+							if err := conn.QueryRow(ctx, "SELECT * FROM test_map").Scan(&col1, &col2, &col3, &col4); assert.NoError(t, err) {
 								assert.Equal(t, col1Data, col1)
 								assert.Equal(t, col2Data, col2)
 								assert.Equal(t, col3Data, col3)
+								assert.Equal(t, col4Data, col4)
 							}
 						}
 					}