private void doTruncateTable(SchemaChangeType type, String originSchema) {
        SchemaChangePolicy policy = policyMap.get(SchemaChangeType.TRUNCATE_TABLE);
        if (policy == SchemaChangePolicy.ENABLE) {
            LOGGER.warn("Unsupported for {}: {}", type, originSchema);
            return;
        }
        doSchemaChangeBase(type, policy, originSchema);
    }
Process schema change for Doris

@param data The origin data
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/doris/src/main/java/org/apache/inlong/sort/doris/schema/SchemaChangeHelper.java