saihemanth-cloudera commented on code in PR #4517:
URL: https://github.com/apache/hive/pull/4517#discussion_r1316190670
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standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java:
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@@ -532,6 +535,66 @@ public void addPartitions(List<MPartition> parts,
List<List<MPartitionPrivilege>
directSqlInsertPart.addPartitions(parts, partPrivilegesList,
partColPrivilegesList);
}
+ /**
+ * Alter partitions in batch using direct SQL
+ * @param table the target table
+ * @param partNames list of partition names
+ * @param newParts list of new partitions
+ * @param queryWriteIdList valid write id list
+ * @return
+ * @throws MetaException
+ */
+ public List<Partition> alterPartitions(Table table, List<String> partNames,
+ List<Partition> newParts, String queryWriteIdList) throws MetaException {
+ String filter = "" + PARTITIONS + ".\"PART_NAME\" in (" +
makeParams(partNames.size()) + ")";
Review Comment:
I think Oracle or Postgres would error out if the partNames.size() > 1000 in
the 'IN' clause.
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