private GenericRowData extractAfterRow(Struct value, Schema valueSchema) throws Exception {
        Schema afterSchema = valueSchema.field(Envelope.FieldName.AFTER).schema();
        Struct after = value.getStruct(Envelope.FieldName.AFTER);
        return (GenericRowData) physicalConverter.convert(after, afterSchema);
    }
Returns a builder to build {@link RowDataDebeziumDeserializeSchema}.
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/postgres-cdc/src/main/java/org/apache/inlong/sort/postgre/RowDataDebeziumDeserializeSchema.java