private GenericRowData extractAfterRow(Struct value, Schema valueSchema,
            TableChange tableSchema) throws Exception {
        Schema afterSchema = valueSchema.field(Envelope.FieldName.AFTER).schema();
        Struct after = value.getStruct(Envelope.FieldName.AFTER);
        return (GenericRowData) physicalConverter.convert(after, afterSchema, tableSchema);
    }
extract the data with the format provided by debezium

@param fieldValue
@param schemaName
@return the extracted data with schema
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/oracle-cdc/src/main/java/org/apache/inlong/sort/cdc/oracle/debezium/table/RowDataDebeziumDeserializeSchema.java