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/*
* 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 com.datastax.oss.driver.api.querybuilder.schema;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import edu.umd.cs.findbugs.annotations.NonNull;
public interface AlterTableDropColumn {
/**
* Adds column(s) to drop to ALTER TABLE specification. This may be repeated with successive calls
* to drop columns.
*/
@NonNull
AlterTableDropColumnEnd dropColumns(@NonNull CqlIdentifier... columnNames);
/** Shortcut for {@link #dropColumns(CqlIdentifier...)}. */
@NonNull
default AlterTableDropColumnEnd dropColumns(@NonNull String... columnNames) {
CqlIdentifier ids[] = new CqlIdentifier[columnNames.length];
for (int i = 0; i < columnNames.length; i++) {
ids[i] = CqlIdentifier.fromCql(columnNames[i]);
}
return dropColumns(ids);
}
/**
* Adds a column to drop to ALTER TABLE specification. This may be repeated with successive calls
* to drop columns. Shortcut for {@link #dropColumns(CqlIdentifier...) #dropColumns(columnName)}.
*/
@NonNull
default AlterTableDropColumnEnd dropColumn(@NonNull CqlIdentifier columnName) {
return dropColumns(columnName);
}
/**
* Shortcut for {@link #dropColumn(CqlIdentifier) dropColumn(CqlIdentifier.fromCql(columnName))}.
*/
@NonNull
default AlterTableDropColumnEnd dropColumn(@NonNull String columnName) {
return dropColumns(CqlIdentifier.fromCql(columnName));
}
}