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Code Issues Releases Wiki Activity

refactor sql parser.

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This commit is contained in:
wenshao
2017-06-02 15:47:57 +08:00
parent 82d691365a
commit 4ea81bca69
78 changed files with 965 additions and 653 deletions
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src/main/java/com/alibaba/druid/sql/dialect/sqlserver/ast/SQLServerSelect.java
-133
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@@ -1,133 +0,0 @@
/*
* Copyright 1999-2017 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.sqlserver.ast;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.statement.SQLSelect;
import com.alibaba.druid.sql.dialect.sqlserver.visitor.SQLServerASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class SQLServerSelect extends SQLSelect implements SQLServerObject {
private boolean forBrowse;
private List<String> forXmlOptions = new ArrayList<String>(4);
private SQLExpr xmlPath;
private SQLExpr rowCount;
private SQLExpr offset;
public boolean isForBrowse() {
return forBrowse;
}
public void setForBrowse(boolean forBrowse) {
this.forBrowse = forBrowse;
}
public List<String> getForXmlOptions() {
return forXmlOptions;
}
public void setForXmlOptions(List<String> forXmlOptions) {
this.forXmlOptions = forXmlOptions;
}
public SQLExpr getRowCount() {
return rowCount;
}
public void setRowCount(SQLExpr rowCount) {
if (rowCount != null) {
rowCount.setParent(this);
}
this.rowCount = rowCount;
}
public SQLExpr getOffset() {
return offset;
}
public void setOffset(SQLExpr offset) {
if (offset != null) {
offset.setParent(this);
}
this.offset = offset;
}
public SQLExpr getXmlPath() {
return xmlPath;
}
public void setXmlPath(SQLExpr xmlPath) {
if (xmlPath != null) {
xmlPath.setParent(this);
}
this.xmlPath = xmlPath;
}
@Override
protected void accept0(SQLASTVisitor visitor) {
this.accept0((SQLServerASTVisitor) visitor);
}
@Override
public void accept0(SQLServerASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, this.query);
acceptChild(visitor, this.orderBy);
acceptChild(visitor, this.hints);
acceptChild(visitor, this.offset);
acceptChild(visitor, this.rowCount);
}
visitor.endVisit(this);
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + (forBrowse ? 1231 : 1237);
result = prime * result + ((forXmlOptions == null) ? 0 : forXmlOptions.hashCode());
result = prime * result + ((offset == null) ? 0 : offset.hashCode());
result = prime * result + ((rowCount == null) ? 0 : rowCount.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (!super.equals(obj)) return false;
if (getClass() != obj.getClass()) return false;
SQLServerSelect other = (SQLServerSelect) obj;
if (forBrowse != other.forBrowse) return false;
if (forXmlOptions == null) {
if (other.forXmlOptions != null) return false;
} else if (!forXmlOptions.equals(other.forXmlOptions)) return false;
if (offset == null) {
if (other.offset != null) return false;
} else if (!offset.equals(other.offset)) return false;
if (rowCount == null) {
if (other.rowCount != null) return false;
} else if (!rowCount.equals(other.rowCount)) return false;
return true;
}
}
src/main/java/com/alibaba/druid/sql/dialect/sqlserver/parser/SQLServerSelectParser.java
+1 -2
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@@ -22,7 +22,6 @@ import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.ast.statement.SQLSelect;
import com.alibaba.druid.sql.ast.statement.SQLSelectQuery;
import com.alibaba.druid.sql.ast.statement.SQLTableSource;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelect;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerTop;
import com.alibaba.druid.sql.parser.ParserException;
@@ -41,7 +40,7 @@ public class SQLServerSelectParser extends SQLSelectParser {
}
public SQLSelect select() {
SQLServerSelect select = new SQLServerSelect();
SQLSelect select = new SQLSelect();
withSubquery(select);
src/main/java/com/alibaba/druid/sql/dialect/sqlserver/visitor/SQLServerASTVisitor.java
-5
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@@ -16,7 +16,6 @@
package com.alibaba.druid.sql.dialect.sqlserver.visitor;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerOutput;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelect;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerTop;
import com.alibaba.druid.sql.dialect.sqlserver.ast.expr.SQLServerObjectReferenceExpr;
@@ -68,10 +67,6 @@ public interface SQLServerASTVisitor extends SQLASTVisitor {
void endVisit(SQLServerOutput x);
boolean visit(SQLServerSelect x);
void endVisit(SQLServerSelect x);
boolean visit(SQLServerRollbackStatement x);
void endVisit(SQLServerRollbackStatement x);
src/main/java/com/alibaba/druid/sql/dialect/sqlserver/visitor/SQLServerASTVisitorAdapter.java
-11
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@@ -16,7 +16,6 @@
package com.alibaba.druid.sql.dialect.sqlserver.visitor;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerOutput;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelect;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerTop;
import com.alibaba.druid.sql.dialect.sqlserver.ast.expr.SQLServerObjectReferenceExpr;
@@ -122,16 +121,6 @@ public class SQLServerASTVisitorAdapter extends SQLASTVisitorAdapter implements
}
@Override
public boolean visit(SQLServerSelect x) {
return true;
}
@Override
public void endVisit(SQLServerSelect x) {
}
@Override
public boolean visit(SQLServerRollbackStatement x) {
return true;
src/main/java/com/alibaba/druid/sql/dialect/sqlserver/visitor/SQLServerOutputVisitor.java
+1 -8
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@@ -20,7 +20,6 @@ import com.alibaba.druid.sql.ast.SQLSetQuantifier;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.statement.*;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerOutput;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelect;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerTop;
import com.alibaba.druid.sql.dialect.sqlserver.ast.expr.SQLServerObjectReferenceExpr;
@@ -417,13 +416,7 @@ public class SQLServerOutputVisitor extends SQLASTOutputVisitor implements SQLSe
}
}
@Override
public void endVisit(SQLServerSelect x) {
}
@Override
public boolean visit(SQLServerSelect x) {
public boolean visit(SQLSelect x) {
super.visit(x);
if (x.isForBrowse()) {
println();
src/main/java/com/alibaba/druid/sql/dialect/sqlserver/visitor/SQLServerSchemaStatVisitor.java
-11
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@@ -20,7 +20,6 @@ import java.util.Map;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement;
import com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerOutput;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelect;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerTop;
import com.alibaba.druid.sql.dialect.sqlserver.ast.expr.SQLServerObjectReferenceExpr;
@@ -149,16 +148,6 @@ public class SQLServerSchemaStatVisitor extends SchemaStatVisitor implements SQL
}
@Override
public boolean visit(SQLServerSelect x) {
return super.visit(x);
}
@Override
public void endVisit(SQLServerSelect x) {
}
@Override
public boolean visit(SQLServerRollbackStatement x) {
return true;