flink-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From GitBox <...@apache.org>
Subject [GitHub] [flink] bowenli86 commented on a change in pull request #8449: [FLINK-12235][hive] Support partition related operations in HiveCatalog
Date Fri, 17 May 2019 23:24:40 GMT
bowenli86 commented on a change in pull request #8449: [FLINK-12235][hive] Support partition
related operations in HiveCatalog
URL: https://github.com/apache/flink/pull/8449#discussion_r285313720
 
 

 ##########
 File path: flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/catalog/hive/HiveCatalogBase.java
 ##########
 @@ -429,4 +467,199 @@ private Table getHiveTable(ObjectPath tablePath) throws TableNotExistException
{
 				String.format("Failed to get table %s from Hive metastore", tablePath.getFullName()),
e);
 		}
 	}
+
+	// ------ partitions ------
+
+	@Override
+	public boolean partitionExists(ObjectPath tablePath, CatalogPartitionSpec partitionSpec)
+		throws CatalogException {
+		try {
+			Table hiveTable = getHiveTable(tablePath);
+			return client.getPartition(tablePath.getDatabaseName(), tablePath.getObjectName(),
+				getOrderedFullPartitionValues(partitionSpec, getFieldNames(hiveTable.getPartitionKeys()),
tablePath)) != null;
+		} catch (NoSuchObjectException | TableNotExistException | PartitionSpecInvalidException
e) {
+			return false;
+		} catch (TException e) {
+			throw new CatalogException(
+				String.format("Failed to get partition %s of table %s", partitionSpec, tablePath), e);
+		}
+	}
+
+	@Override
+	public void createPartition(ObjectPath tablePath, CatalogPartitionSpec partitionSpec, CatalogPartition
partition, boolean ignoreIfExists)
+		throws TableNotExistException, TableNotPartitionedException, PartitionSpecInvalidException,
PartitionAlreadyExistsException, CatalogException {
+
+		validateCatalogPartition(partition);
+
+		Table hiveTable = getHiveTable(tablePath);
+
+		ensurePartitionedTable(tablePath, hiveTable);
+
+		try {
+			client.add_partition(createHivePartition(hiveTable, partitionSpec, partition));
+		} catch (AlreadyExistsException e) {
+			if (!ignoreIfExists) {
+				throw new PartitionAlreadyExistsException(catalogName, tablePath, partitionSpec);
+			}
+		} catch (TException e) {
+			throw new CatalogException(
+				String.format("Failed to create partition %s of table %s", partitionSpec, tablePath));
+		}
+	}
+
+	@Override
+	public void dropPartition(ObjectPath tablePath, CatalogPartitionSpec partitionSpec, boolean
ignoreIfNotExists)
+		throws PartitionNotExistException, CatalogException {
+		try {
+			Table hiveTable = getHiveTable(tablePath);
+			client.dropPartition(tablePath.getDatabaseName(), tablePath.getObjectName(),
+				getOrderedFullPartitionValues(partitionSpec, getFieldNames(hiveTable.getPartitionKeys()),
tablePath), true);
+		} catch (NoSuchObjectException e) {
+			if (!ignoreIfNotExists) {
+				throw new PartitionNotExistException(catalogName, tablePath, partitionSpec);
 
 Review comment:
   include ā€˜eā€™ in the  new PartitionNotExistException?

----------------------------------------------------------------
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:
users@infra.apache.org


With regards,
Apache Git Services

Mime
View raw message