bowenli86 commented on a change in pull request #8703: [FLINK-12807][hive]Support Hive table columnstats related operations in HiveCatalog URL: https://github.com/apache/flink/pull/8703#discussion_r293926968
########## File path: flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/catalog/hive/HiveCatalog.java ########## @@ -1116,11 +1117,14 @@ public void alterPartitionColumnStatistics(ObjectPath tablePath, CatalogPartitio private String getPartitionName(ObjectPath tablePath, CatalogPartitionSpec partitionSpec, Table hiveTable) throws PartitionSpecInvalidException { List<String> partitionCols = getFieldNames(hiveTable.getPartitionKeys()); List<String> partitionVals = getOrderedFullPartitionValues(partitionSpec, partitionCols, tablePath); - List<String> partKVs = new ArrayList<>(); + StringBuilder stringBuilder = new StringBuilder(); for (int i = 0; i < partitionCols.size(); i++) { - partKVs.add(partitionCols.get(i) + "=" + partitionVals.get(i)); + stringBuilder.append(partitionCols.get(i)).append("=").append(partitionVals.get(i)); + if (i < partitionCols.size() - 1) { + stringBuilder.append("/"); + } } - return org.apache.commons.lang3.StringUtils.join(partKVs, "/"); Review comment: we can keep the `List<String> partKVs` and just call `return String.join("/", partKVs)` at the end ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services