nk1506 commented on code in PR #9852: URL: https://github.com/apache/iceberg/pull/9852#discussion_r1578924531
########## hive-metastore/src/main/java/org/apache/iceberg/hive/HiveViewOperations.java: ########## @@ -0,0 +1,395 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.iceberg.hive; + +import static java.util.Collections.emptySet; + +import java.util.Collections; +import java.util.Locale; +import java.util.Map; +import java.util.Objects; +import java.util.Optional; +import java.util.Set; +import java.util.stream.Collectors; +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.hive.metastore.IMetaStoreClient; +import org.apache.hadoop.hive.metastore.TableType; +import org.apache.hadoop.hive.metastore.api.InvalidObjectException; +import org.apache.hadoop.hive.metastore.api.NoSuchObjectException; +import org.apache.hadoop.hive.metastore.api.Table; +import org.apache.hadoop.hive.metastore.api.hive_metastoreConstants; +import org.apache.iceberg.BaseMetastoreTableOperations; +import org.apache.iceberg.CatalogUtil; +import org.apache.iceberg.ClientPool; +import org.apache.iceberg.catalog.TableIdentifier; +import org.apache.iceberg.exceptions.AlreadyExistsException; +import org.apache.iceberg.exceptions.CommitFailedException; +import org.apache.iceberg.exceptions.CommitStateUnknownException; +import org.apache.iceberg.exceptions.NoSuchViewException; +import org.apache.iceberg.exceptions.ValidationException; +import org.apache.iceberg.hadoop.ConfigProperties; +import org.apache.iceberg.io.FileIO; +import org.apache.iceberg.relocated.com.google.common.annotations.VisibleForTesting; +import org.apache.iceberg.relocated.com.google.common.base.Preconditions; +import org.apache.iceberg.relocated.com.google.common.collect.Maps; +import org.apache.iceberg.util.PropertyUtil; +import org.apache.iceberg.view.BaseViewOperations; +import org.apache.iceberg.view.SQLViewRepresentation; +import org.apache.iceberg.view.ViewMetadata; +import org.apache.iceberg.view.ViewRepresentation; +import org.apache.thrift.TException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** Hive implementation of Iceberg {@link org.apache.iceberg.view.ViewOperations}. */ +final class HiveViewOperations extends BaseViewOperations implements HiveOperationsBase { + private static final Logger LOG = LoggerFactory.getLogger(HiveViewOperations.class); + + private final String fullName; + private final String database; + private final String viewName; + private final FileIO fileIO; + private final ClientPool<IMetaStoreClient, TException> metaClients; + private final long maxHiveTablePropertySize; + private final Configuration conf; + private final String catalogName; + + HiveViewOperations( + Configuration conf, + ClientPool<IMetaStoreClient, TException> metaClients, + FileIO fileIO, + String catalogName, + TableIdentifier viewIdentifier) { + String dbName = viewIdentifier.namespace().level(0); + this.conf = conf; + this.catalogName = catalogName; + this.metaClients = metaClients; + this.fileIO = fileIO; + this.fullName = CatalogUtil.fullTableName(catalogName, viewIdentifier); + this.database = dbName; + this.viewName = viewIdentifier.name(); + this.maxHiveTablePropertySize = Review Comment: This property is being used to check if any specific field should be saved as HMS parameters or not. In this case to save the [schema](https://github.com/apache/iceberg/blob/0f11f54c438f946ccf4224f6da3613689f7821bf/hive-metastore/src/main/java/org/apache/iceberg/hive/HiveOperationsBase.java#L116) as HMS parameters. -- 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. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
