justinmclean commented on code in PR #5716: URL: https://github.com/apache/gravitino/pull/5716#discussion_r1867000610
########## clients/cli/src/main/java/org/apache/gravitino/cli/commands/UpdateColumnDefault.java: ########## @@ -0,0 +1,112 @@ +/* + * 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.gravitino.cli.commands; + +import org.apache.gravitino.NameIdentifier; +import org.apache.gravitino.cli.DefaultConverter; +import org.apache.gravitino.cli.ErrorMessages; +import org.apache.gravitino.client.GravitinoClient; +import org.apache.gravitino.exceptions.NoSuchCatalogException; +import org.apache.gravitino.exceptions.NoSuchColumnException; +import org.apache.gravitino.exceptions.NoSuchMetalakeException; +import org.apache.gravitino.exceptions.NoSuchSchemaException; +import org.apache.gravitino.exceptions.NoSuchTableException; +import org.apache.gravitino.rel.TableChange; + +/** Update the default type of a column. */ +public class UpdateColumnDefault extends Command { + + protected final String metalake; + protected final String catalog; + protected final String schema; + protected final String table; + protected final String column; + protected final String defaultValue; + protected final String dataType; + + /** + * Update the default type of a column. + * + * @param url The URL of the Gravitino server. + * @param ignoreVersions If true don't check the client/server versions match. + * @param metalake The name of the metalake. + * @param catalog The name of the catalog. + * @param schema The name of the schema. + * @param table The name of the table. + * @param column The name of the column. + * @param defaultValue The new default value. + * @param dataType The new default data type. + */ + public UpdateColumnDefault( + String url, + boolean ignoreVersions, + String metalake, + String catalog, + String schema, + String table, + String column, + String defaultValue, + String dataType) { + super(url, ignoreVersions); + this.metalake = metalake; + this.catalog = catalog; + this.schema = schema; + this.table = table; + this.column = column; + this.defaultValue = defaultValue; + this.dataType = dataType; + } + + /** Update the default type of a column. */ + @Override + public void handle() { + String[] columns = {column}; + + try { + NameIdentifier columnName = NameIdentifier.of(schema, table); + GravitinoClient client = buildClient(metalake); + TableChange change = + TableChange.updateColumnDefaultValue( + columns, DefaultConverter.convert(defaultValue, dataType)); + + client.loadCatalog(catalog).asTableCatalog().alterTable(columnName, change); + } catch (NoSuchMetalakeException err) { + System.err.println(ErrorMessages.UNKNOWN_METALAKE); + return; + } catch (NoSuchCatalogException err) { + System.err.println(ErrorMessages.UNKNOWN_CATALOG); + return; + } catch (NoSuchSchemaException err) { + System.err.println(ErrorMessages.UNKNOWN_SCHEMA); + return; + } catch (NoSuchTableException err) { + System.err.println(ErrorMessages.UNKNOWN_TABLE); + return; + } catch (NoSuchColumnException err) { + System.err.println(ErrorMessages.UNKNOWN_COLUMN); + return; + } catch (Exception exp) { + System.err.println(exp.getMessage()); + return; + } + + System.out.println(column + " name changed."); Review Comment: Fixed. -- 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: commits-unsubscr...@gravitino.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
