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
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