improved sql parser.

This commit is contained in:
wenshao
2017-05-31 15:14:05 +08:00
parent fd3da2613d
commit 969e878ca9
44 changed files with 684 additions and 569 deletions
@@ -1,63 +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.stmt;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerObjectImpl;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerStatementImpl;
import com.alibaba.druid.sql.dialect.sqlserver.visitor.SQLServerASTVisitor;
public class SQLServerCommitStatement extends SQLServerStatementImpl implements SQLServerStatement {
private boolean work = false;
private SQLExpr transactionName;
private SQLExpr delayedDurability;
public boolean isWork() {
return work;
}
public void setWork(boolean work) {
this.work = work;
}
@Override
public void accept0(SQLServerASTVisitor visitor) {
visitor.visit(this);
visitor.endVisit(this);
}
public SQLExpr getTransactionName() {
return transactionName;
}
public void setTransactionName(SQLExpr transactionName) {
this.transactionName = transactionName;
}
public SQLExpr getDelayedDurability() {
return delayedDurability;
}
public void setDelayedDurability(SQLExpr delayedDurability) {
this.delayedDurability = delayedDurability;
}
}
@@ -28,7 +28,6 @@ import com.alibaba.druid.sql.ast.expr.SQLQueryExpr;
import com.alibaba.druid.sql.ast.statement.*;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerOutput;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerTop;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerCommitStatement;
import com.alibaba.druid.sql.ast.statement.SQLDeclareStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement.SQLServerParameter;
@@ -483,10 +482,10 @@ public class SQLServerStatementParser extends SQLStatementParser {
return block;
}
public SQLServerCommitStatement parseCommit() {
public SQLStatement parseCommit() {
acceptIdentifier("COMMIT");
SQLServerCommitStatement stmt = new SQLServerCommitStatement();
SQLCommitStatement stmt = new SQLCommitStatement();
if (identifierEquals("WORK")) {
lexer.nextToken();
@@ -20,7 +20,6 @@ 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;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerCommitStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement.SQLServerParameter;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerInsertStatement;
@@ -72,11 +71,7 @@ public interface SQLServerASTVisitor extends SQLASTVisitor {
boolean visit(SQLServerSelect x);
void endVisit(SQLServerSelect x);
boolean visit(SQLServerCommitStatement x);
void endVisit(SQLServerCommitStatement x);
boolean visit(SQLServerRollbackStatement x);
void endVisit(SQLServerRollbackStatement x);
@@ -20,7 +20,6 @@ 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;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerCommitStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement.SQLServerParameter;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerInsertStatement;
@@ -133,16 +132,6 @@ public class SQLServerASTVisitorAdapter extends SQLASTVisitorAdapter implements
}
@Override
public boolean visit(SQLServerCommitStatement x) {
return true;
}
@Override
public void endVisit(SQLServerCommitStatement x) {
}
@Override
public boolean visit(SQLServerRollbackStatement x) {
return true;
@@ -24,7 +24,6 @@ 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;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerCommitStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement.SQLServerParameter;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerInsertStatement;
@@ -464,7 +463,7 @@ public class SQLServerOutputVisitor extends SQLASTOutputVisitor implements SQLSe
}
@Override
public boolean visit(SQLServerCommitStatement x) {
public boolean visit(SQLCommitStatement x) {
print0(ucase ? "COMMIT" : "commit");
if (x.isWork()) {
@@ -485,11 +484,6 @@ public class SQLServerOutputVisitor extends SQLASTOutputVisitor implements SQLSe
return false;
}
@Override
public void endVisit(SQLServerCommitStatement x) {
}
@Override
public boolean visit(SQLServerRollbackStatement x) {
print0(ucase ? "ROLLBACK" : "rollback");
@@ -24,7 +24,6 @@ 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;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerCommitStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerExecStatement.SQLServerParameter;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerInsertStatement;
@@ -160,16 +159,6 @@ public class SQLServerSchemaStatVisitor extends SchemaStatVisitor implements SQL
}
@Override
public boolean visit(SQLServerCommitStatement x) {
return true;
}
@Override
public void endVisit(SQLServerCommitStatement x) {
}
@Override
public boolean visit(SQLServerRollbackStatement x) {
return true;