/**
* Licensed to Odiago, Inc. under one or more contributor license
* agreements. See the NOTICE.txt file distributed with this work for
* additional information regarding copyright ownership. Odiago, Inc.
* 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.odiago.flumebase.parser;
import com.odiago.flumebase.plan.DescribeNode;
import com.odiago.flumebase.plan.PlanContext;
/**
* DESCRIBE statement.
*/
public class DescribeStmt extends SQLStatement {
/** The object to describe. */
private String mIdentifier;
public DescribeStmt(String identifier) {
mIdentifier = identifier;
}
public String getIdentifier() {
return mIdentifier;
}
@Override
public void format(StringBuilder sb, int depth) {
pad(sb, depth);
sb.append("DESCRIBE mId=[" + mIdentifier + "]\n");
}
@Override
public PlanContext createExecPlan(PlanContext planContext) {
planContext.getFlowSpec().addRoot(new DescribeNode(mIdentifier));
return planContext;
}
}