bug fixed sql parser grouping sets

This commit is contained in:
高铁
2016-01-09 17:58:43 +08:00
parent 2ddc29e11a
commit aa41581ce2
6 changed files with 60 additions and 87 deletions
@@ -1,56 +0,0 @@
/*
* 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.mysql.ast.statement;
import com.alibaba.druid.sql.ast.statement.SQLSelectGroupByClause;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class MySqlSelectGroupBy extends SQLSelectGroupByClause {
private boolean rollUp = false;
public boolean isRollUp() {
return rollUp;
}
public void setRollUp(boolean rollUp) {
this.rollUp = rollUp;
}
@Override
protected void accept0(SQLASTVisitor visitor) {
if (visitor instanceof MySqlASTVisitor) {
accept0((MySqlASTVisitor) visitor);
} else {
if (visitor.visit(this)) {
acceptChild(visitor, this.getItems());
acceptChild(visitor, this.getHaving());
}
visitor.endVisit(this);
}
}
protected void accept0(MySqlASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, this.getItems());
acceptChild(visitor, this.getHaving());
}
visitor.endVisit(this);
}
}
@@ -31,7 +31,6 @@ import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLCreateTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLJoinTableSource;
import com.alibaba.druid.sql.ast.statement.SQLJoinTableSource.JoinType;
import com.alibaba.druid.sql.ast.statement.SQLSelectGroupByClause;
import com.alibaba.druid.sql.ast.statement.SQLSelectItem;
import com.alibaba.druid.sql.ast.statement.SQLSubqueryTableSource;
import com.alibaba.druid.sql.ast.statement.SQLTableElement;
@@ -71,6 +70,8 @@ public class OdpsOutputVisitor extends SQLASTOutputVisitor implements OdpsASTVis
builtInFunctions.add("EXPLODE");
builtInFunctions.add("LEAST");
builtInFunctions.add("GREATEST");
groupItemSingleLine = true;
}
public OdpsOutputVisitor(Appendable appender){
@@ -274,28 +275,6 @@ public class OdpsOutputVisitor extends SQLASTOutputVisitor implements OdpsASTVis
return false;
}
public boolean visit(SQLSelectGroupByClause x) {
int itemSize = x.getItems().size();
if (itemSize > 0) {
print0(ucase ? "GROUP BY " : "group by ");
incrementIndent();
for (int i = 0; i < itemSize; ++i) {
if (i != 0) {
println(", ");
}
x.getItems().get(i).accept(this);
}
decrementIndent();
}
if (x.getHaving() != null) {
println();
print0(ucase ? "HAVING " : "having ");
x.getHaving().accept(this);
}
return false;
}
protected void printSelectList(List<SQLSelectItem> selectList) {
incrementIndent();
for (int i = 0, size = selectList.size(); i < size; ++i) {