set srid for geometry

flow/connectors/sql/query_executor.go

@@ -138,6 +138,18 @@ func (g *GenericSQLQueryExecutor) CountNonNullRows(
 	return count.Int64, err
 }
 
+func (g *GenericSQLQueryExecutor) CountSRIDs(
+	ctx context.Context,
+	schemaName string,
+	tableName string,
+	columnName string,
+) (int64, error) {
+	var count pgtype.Int8
+	err := g.db.QueryRowxContext(ctx, "SELECT COUNT(CASE WHEN "+columnName+
+		" <> 0 THEN 1 END) AS not_zero FROM "+schemaName+"."+tableName).Scan(&count)
+	return count.Int64, err
+}
+
 func (g *GenericSQLQueryExecutor) columnTypeToQField(ct *sql.ColumnType) (model.QField, error) {
 	qvKind, ok := g.dbtypeToQValueKind[ct.DatabaseTypeName()]
 	if !ok {

flow/e2e/snowflake/peer_flow_sf_test.go

@@ -127,7 +127,7 @@ func (s PeerFlowE2ETestSuiteSF) Test_Invalid_Geo_SF_Avro_CDC() {
 	for range 6 {
 		_, err = s.Conn().Exec(context.Background(), fmt.Sprintf(`
 			INSERT INTO %s (line,poly) VALUES ($1,$2)
-		`, srcTableName), "010200000002000000000000000000F03F000000000000004000000000000008400000000000001040",
+		`, srcTableName), "SRID=5678;010200000002000000000000000000F03F000000000000004000000000000008400000000000001040",
 			"010300000001000000050000000000000000000000000000000000000000000000"+
 				"00000000000000000000f03f000000000000f03f000000000000f03f0000000000"+
 				"00f03f000000000000000000000000000000000000000000000000")
@@ -143,6 +143,12 @@ func (s PeerFlowE2ETestSuiteSF) Test_Invalid_Geo_SF_Avro_CDC() {
 			return false
 		}
 
+		// Make sure SRIDs are set
+		sridCount, err := s.sfHelper.CountSRIDs("test_invalid_geo_sf_avro_cdc", "line")
+		if err != nil {
+			return false
+		}
+
 		polyCount, err := s.sfHelper.CountNonNullRows("test_invalid_geo_sf_avro_cdc", "poly")
 		if err != nil {
 			return false
@@ -151,9 +157,14 @@ func (s PeerFlowE2ETestSuiteSF) Test_Invalid_Geo_SF_Avro_CDC() {
 		if lineCount != 6 || polyCount != 6 {
 			s.t.Logf("wrong counts, expect 6 lines 6 polies, not %d lines %d polies", lineCount, polyCount)
 			return false
-		} else {
-			return true
 		}
+
+		if sridCount != 6 {
+			s.t.Logf("there are some srids that are 0, expected 6 non-zero srids, got %d non-zero srids", sridCount)
+			return false
+		}
+
+		return true
 	})
 	env.Cancel()
 

flow/e2e/snowflake/snowflake_helper.go

@@ -136,6 +136,15 @@ func (s *SnowflakeTestHelper) CountNonNullRows(tableName string, columnName stri
 	return int(res), nil
 }
 
+func (s *SnowflakeTestHelper) CountSRIDs(tableName string, columnName string) (int, error) {
+	res, err := s.testClient.CountSRIDs(context.Background(), s.testSchemaName, tableName, columnName)
+	if err != nil {
+		return 0, err
+	}
+
+	return int(res), nil
+}
+
 func (s *SnowflakeTestHelper) CheckNull(tableName string, colNames []string) (bool, error) {
 	return s.testClient.CheckNull(context.Background(), s.testSchemaName, tableName, colNames)
 }

flow/geo/geo.go

@@ -31,6 +31,7 @@ func GeoValidate(hexWkb string) (string, error) {
 	}
 
 	wkt := geometryObject.ToWKT()
+	wkt = fmt.Sprintf("SRID=%d;%s", geometryObject.SRID(), wkt)
 	return wkt, nil
 }