com.alibaba.druid.sql.dialect.odps.ast.OdpsReadStatement Maven / Gradle / Ivy
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An JDBC datasource implementation.
/*
* Copyright 1999-2101 Alibaba Group Holding Ltd.
*
* Licensed 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.alibaba.druid.sql.dialect.odps.ast;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.dialect.odps.visitor.OdpsASTVisitor;
public class OdpsReadStatement extends OdpsStatementImpl {
private SQLExprTableSource table;
private List partition = new ArrayList();
private List columns = new ArrayList();
private SQLExpr rowCount;
@Override
protected void accept0(OdpsASTVisitor visitor) {
if (visitor.visit(this)) {
this.acceptChild(visitor, table);
this.acceptChild(visitor, columns);
this.acceptChild(visitor, partition);
this.acceptChild(visitor, rowCount);
}
visitor.endVisit(this);
}
public SQLExprTableSource getTable() {
return table;
}
public void setTable(SQLExprTableSource table) {
if (table != null) {
table.setParent(table);
}
this.table = table;
}
public void setTable(SQLName table) {
this.setTable(new SQLExprTableSource(table));
}
public List getPartition() {
return partition;
}
public List getColumns() {
return columns;
}
public SQLExpr getRowCount() {
return rowCount;
}
public void setRowCount(SQLExpr rowCount) {
this.rowCount = rowCount;
}
}