xuefuz commented on a change in pull request #8449: [FLINK-12235][hive] Support
Hive partition in HiveCatalog
URL: https://github.com/apache/flink/pull/8449#discussion_r287005945
##########
File path:
flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/catalog/hive/HiveCatalog.java
##########
@@ -608,44 +611,283 @@ private static Table instantiateHiveTable(ObjectPath
tablePath, CatalogBaseTabl
// ------ partitions ------
@Override
- public void createPartition(ObjectPath tablePath, CatalogPartitionSpec
partitionSpec, CatalogPartition partition, boolean ignoreIfExists)
- throws TableNotExistException,
TableNotPartitionedException, PartitionSpecInvalidException,
PartitionAlreadyExistsException, CatalogException {
- throw new UnsupportedOperationException();
+ public boolean partitionExists(ObjectPath tablePath,
CatalogPartitionSpec partitionSpec)
+ throws CatalogException {
+ checkNotNull(tablePath, "Table path cannot be null");
+ checkNotNull(partitionSpec, "CatalogPartitionSpec cannot be
null");
+ try {
+ return getHivePartition(tablePath, partitionSpec) !=
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 dropPartition(ObjectPath tablePath, CatalogPartitionSpec
partitionSpec, boolean ignoreIfNotExists)
- throws PartitionNotExistException, CatalogException {
- throw new UnsupportedOperationException();
+ public void createPartition(ObjectPath tablePath, CatalogPartitionSpec
partitionSpec, CatalogPartition partition, boolean ignoreIfExists)
+ throws TableNotExistException,
TableNotPartitionedException, PartitionSpecInvalidException,
PartitionAlreadyExistsException, CatalogException {
+ checkNotNull(tablePath, "Table path cannot be null");
+ checkNotNull(partitionSpec, "CatalogPartitionSpec cannot be
null");
+ checkNotNull(partition, "Partition cannot be null");
+
+ if (!(partition instanceof HiveCatalogPartition)) {
+ throw new CatalogException("Currently only supports
HiveCatalogPartition");
+ }
+
+ Table hiveTable = getHiveTable(tablePath);
+
+ ensureTableAndPartitionMatch(hiveTable, partition);
+
+ ensurePartitionedTable(tablePath, hiveTable);
+
+ try {
+
client.add_partition(instantiateHivePartition(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 alterPartition(ObjectPath tablePath, CatalogPartitionSpec
partitionSpec, CatalogPartition newPartition, boolean ignoreIfNotExists)
+ public void dropPartition(ObjectPath tablePath, CatalogPartitionSpec
partitionSpec, boolean ignoreIfNotExists)
throws PartitionNotExistException, CatalogException {
- throw new UnsupportedOperationException();
+ checkNotNull(tablePath, "Table path cannot be null");
+ checkNotNull(partitionSpec, "CatalogPartitionSpec cannot be
null");
+ try {
Review comment:
Same as above.
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