| /** |
| * 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.tajo.plan.logical; |
| |
| |
| import com.google.common.base.Objects; |
| import com.google.gson.annotations.Expose; |
| |
| import org.apache.tajo.algebra.AlterTableOpType; |
| import org.apache.tajo.catalog.Column; |
| import org.apache.tajo.plan.PlanString; |
| import org.apache.tajo.util.KeyValueSet; |
| |
| public class AlterTableNode extends LogicalNode { |
| |
| @Expose |
| private String tableName; |
| @Expose |
| private String newTableName; |
| @Expose |
| private String columnName; |
| @Expose |
| private String newColumnName; |
| @Expose |
| private Column addNewColumn; |
| @Expose |
| private KeyValueSet properties = new KeyValueSet(); |
| @Expose |
| private String[] unsetPropertyKeys; |
| @Expose |
| private AlterTableOpType alterTableOpType; |
| @Expose |
| private String[] partitionColumns; |
| @Expose |
| private String[] partitionValues; |
| @Expose |
| private String location; |
| @Expose |
| private boolean isPurge; |
| @Expose |
| private boolean ifNotExists; |
| @Expose |
| private boolean ifExists; |
| |
| public AlterTableNode(int pid) { |
| super(pid, NodeType.ALTER_TABLE); |
| } |
| |
| @Override |
| public int childNum() { |
| return 0; |
| } |
| |
| @Override |
| public LogicalNode getChild(int idx) { |
| return null; |
| } |
| |
| public String getTableName() { |
| return tableName; |
| } |
| |
| public void setTableName(String tableName) { |
| this.tableName = tableName; |
| } |
| |
| public String getNewTableName() { |
| return newTableName; |
| } |
| |
| public void setNewTableName(String newTableName) { |
| this.newTableName = newTableName; |
| } |
| |
| public String getColumnName() { |
| return columnName; |
| } |
| |
| public void setColumnName(String columnName) { |
| this.columnName = columnName; |
| } |
| |
| public String getNewColumnName() { |
| return newColumnName; |
| } |
| |
| public void setNewColumnName(String newColumnName) { |
| this.newColumnName = newColumnName; |
| } |
| |
| public Column getAddNewColumn() { |
| return addNewColumn; |
| } |
| |
| public void setAddNewColumn(Column addNewColumn) { |
| this.addNewColumn = addNewColumn; |
| } |
| |
| public AlterTableOpType getAlterTableOpType() { |
| return alterTableOpType; |
| } |
| |
| public void setAlterTableOpType(AlterTableOpType alterTableOpType) { |
| this.alterTableOpType = alterTableOpType; |
| } |
| |
| public boolean hasProperties() { |
| return this.properties != null; |
| } |
| |
| public KeyValueSet getProperties() { |
| return this.properties; |
| } |
| |
| public void setProperties(KeyValueSet properties) { |
| this.properties = properties; |
| } |
| |
| public String[] getUnsetPropertyKeys() { |
| return unsetPropertyKeys; |
| } |
| |
| public void setUnsetPropertyKeys(String[] unsetPropertyKeys) { |
| this.unsetPropertyKeys = unsetPropertyKeys; |
| } |
| |
| public String[] getPartitionColumns() { |
| return partitionColumns; |
| } |
| |
| public void setPartitionColumns(String[] partitionColumns) { |
| this.partitionColumns = partitionColumns; |
| } |
| |
| public String[] getPartitionValues() { |
| return partitionValues; |
| } |
| |
| public void setPartitionValues(String[] partitionValues) { |
| this.partitionValues = partitionValues; |
| } |
| |
| public String getLocation() { |
| return location; |
| } |
| |
| public void setLocation(String location) { |
| this.location = location; |
| } |
| |
| public boolean isPurge() { |
| return isPurge; |
| } |
| |
| public void setPurge(boolean isPurge) { |
| this.isPurge = isPurge; |
| } |
| |
| public boolean isIfNotExists() { |
| return ifNotExists; |
| } |
| |
| public void setIfNotExists(boolean ifNotExists) { |
| this.ifNotExists = ifNotExists; |
| } |
| |
| public boolean isIfExists() { |
| return ifExists; |
| } |
| |
| public void setIfExists(boolean ifExists) { |
| this.ifExists = ifExists; |
| } |
| |
| @Override |
| public PlanString getPlanString() { |
| return new PlanString(this); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(tableName, addNewColumn, alterTableOpType, columnName, newColumnName, newTableName, |
| tableName, properties, unsetPropertyKeys, partitionColumns, partitionValues, location, isPurge, ifNotExists, ifExists); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof AlterTableNode) { |
| AlterTableNode other = (AlterTableNode) obj; |
| return super.equals(other); |
| } else { |
| return false; |
| } |
| } |
| |
| /*@Override |
| public Object clone() throws CloneNotSupportedException { |
| AlterTableNode alterTableNode = (AlterTableNode) super.clone(); |
| alterTableNode.tableName = tableName; |
| alterTableNode.newTableName = newTableName; |
| alterTableNode.columnName = columnName; |
| alterTableNode.newColumnName=newColumnName; |
| alterTableNode.addNewColumn =(Column) addNewColumn.clone(); |
| return alterTableNode; |
| }*/ |
| |
| @Override |
| public String toString() { |
| return "AlterTable (table=" + tableName + ")"; |
| } |
| |
| @Override |
| public void preOrder(LogicalNodeVisitor visitor) { |
| visitor.visit(this); |
| } |
| |
| @Override |
| public void postOrder(LogicalNodeVisitor visitor) { |
| visitor.visit(this); |
| } |
| } |