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improved sql server sql parser support xml path.

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高铁
2016-05-05 14:42:27 +08:00
parent 050417271e
commit 2cdd16c2e7
5 changed files with 133 additions and 36 deletions
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src/main/java/com/alibaba/druid/sql/dialect/sqlserver/ast/SQLServerSelect.java
+12
View File
@@ -27,6 +27,7 @@ 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;
@@ -69,6 +70,17 @@ public class SQLServerSelect extends SQLSelect implements SQLServerObject {
}
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) {
src/main/java/com/alibaba/druid/sql/dialect/sqlserver/parser/SQLServerSelectParser.java
+3
View File
@@ -76,6 +76,9 @@ public class SQLServerSelectParser extends SQLSelectParser {
} else {
select.getForXmlOptions().add("ELEMENTS");
}
} else if (identifierEquals("PATH")) {
SQLExpr xmlPath = this.exprParser.expr();
select.setXmlPath(xmlPath);
} else {
break;
}
src/main/java/com/alibaba/druid/sql/dialect/sqlserver/visitor/SQLServerOutputVisitor.java
+6
View File
@@ -469,6 +469,12 @@ public class SQLServerOutputVisitor extends SQLASTOutputVisitor implements SQLSe
}
}
if (x.getXmlPath() != null) {
println();
print0(ucase ? "FOR XML " : "for xml ");
x.getXmlPath().accept(this);
}
if (x.getOffset() != null) {
println();
print0(ucase ? "OFFSET " : "offset ");
src/test/java/com/alibaba/druid/bvt/sql/sqlserver/SQLServerInsertTest7.java
+25 -36
View File
@@ -30,34 +30,16 @@ import com.alibaba.druid.sql.dialect.sqlserver.visitor.SQLServerSchemaStatVisito
public class SQLServerInsertTest7 extends TestCase {
public void test_0() throws Exception {
String sql = "INSERT Production.ScrapReason OUTPUT INSERTED.ScrapReasonID, INSERTED.Name, INSERTED.ModifiedDate INTO @MyTableVar VALUES (N'Operator error', GETDATE());";
SQLServerStatementParser parser = new SQLServerStatementParser(sql);
parser.setParseCompleteValues(false);
parser.setParseValuesSize(3);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
SQLServerInsertStatement insertStmt = (SQLServerInsertStatement) stmt;
Assert.assertEquals(1, insertStmt.getValuesList().size());
Assert.assertEquals(2, insertStmt.getValues().getValues().size());
Assert.assertEquals(0, insertStmt.getColumns().size());
Assert.assertEquals(1, statementList.size());
SQLServerSchemaStatVisitor visitor = new SQLServerSchemaStatVisitor();
stmt.accept(visitor);
String formatSql = "INSERT INTO Production.ScrapReason"//
+ "\nOUTPUT INSERTED.ScrapReasonID, INSERTED.Name, INSERTED.ModifiedDate"//
+ "\n\tINTO @MyTableVar"//
+ "\nVALUES"//
+ "\n(N'Operator error', GETDATE())";
Assert.assertEquals(formatSql, SQLUtils.toSQLServerString(insertStmt));
}
public void test_1() throws Exception {
String sql = "INSERT TOP(5)INTO dbo.EmployeeSales OUTPUT inserted.EmployeeID, inserted.FirstName, inserted.LastName, inserted.YearlySales SELECT sp.BusinessEntityID, c.LastName, c.FirstName, sp.SalesYTD FROM Sales.SalesPerson AS sp INNER JOIN Person.Person AS c ON sp.BusinessEntityID = c.BusinessEntityID WHERE sp.SalesYTD > 250000.00 ORDER BY sp.SalesYTD DESC;";
String sql = "INSERT INTO MMS_SETTLEMENT_COM(handler,handleTime,MID,MERCHANTNAME,TOTALAMT,ACTUALAMT,"
+ " paymentMoney,STATUS,SERIAL_NUM,REMARKS)"
+ "SELECT 'admin',getdate(),MID,MERCHANTNAME,SUM(CONVERT(DECIMAL(18,2),isnull(TOTALAMT,0))) "
+ " TOTALAMT,SUM(CONVERT(DECIMAL(18,2),isnull(ACTUALAMT,0))) ACTUALAMT,SUM(CONVERT(DECIMAL(18,2),"
+ " isnull(paymentMoney,0))) paymentMoney,2,126,("
+ " SELECT REMARKS+'' "
+ " FROM MMS_SETTLEMENT_COM "
+ " WHERE MID=A.MID "
+ " FOR XML PATH('')"
+ ") AS REMARKS FROM MMS_SETTLEMENT_COM A WHERE ID IN (304,305,306,297,108,184) GROUP BY MID ,MERCHANTNAME";
SQLServerStatementParser parser = new SQLServerStatementParser(sql);
parser.setParseCompleteValues(false);
@@ -68,20 +50,27 @@ public class SQLServerInsertTest7 extends TestCase {
SQLServerInsertStatement insertStmt = (SQLServerInsertStatement) stmt;
Assert.assertEquals(0, insertStmt.getValuesList().size());
Assert.assertEquals(0, insertStmt.getColumns().size());
Assert.assertEquals(10, insertStmt.getColumns().size());
Assert.assertEquals(1, statementList.size());
SQLServerSchemaStatVisitor visitor = new SQLServerSchemaStatVisitor();
stmt.accept(visitor);
String formatSql = "INSERT TOP (5) INTO dbo.EmployeeSales"//
+ "\nOUTPUT inserted.EmployeeID, inserted.FirstName, inserted.LastName, inserted.YearlySales"//
+ "\nSELECT sp.BusinessEntityID, c.LastName, c.FirstName, sp.SalesYTD"//
+ "\nFROM Sales.SalesPerson sp"//
+ "\nINNER JOIN Person.Person c ON sp.BusinessEntityID = c.BusinessEntityID"//
+ "\nWHERE sp.SalesYTD > 250000.00"//
+ "\nORDER BY sp.SalesYTD DESC";
String formatSql = "INSERT INTO MMS_SETTLEMENT_COM"
+ "\n\t(handler, handleTime, MID, MERCHANTNAME, TOTALAMT"
+ "\n\t, ACTUALAMT, paymentMoney, STATUS, SERIAL_NUM, REMARKS)"
+ "\nSELECT 'admin', getdate(), MID, MERCHANTNAME, SUM(CONVERT(DECIMAL(18, 2), isnull(TOTALAMT, 0))) AS TOTALAMT"
+ "\n\t, SUM(CONVERT(DECIMAL(18, 2), isnull(ACTUALAMT, 0))) AS ACTUALAMT, SUM(CONVERT(DECIMAL(18, 2), isnull(paymentMoney, 0))) AS paymentMoney, 2, 126, ("
+ "\n\t\tSELECT REMARKS + ''"
+ "\n\t\tFROM MMS_SETTLEMENT_COM"
+ "\n\t\tWHERE MID = A.MID"
+ "\n\t\tFOR XML PATH('')"
+ "\n\t\t) AS REMARKS"
+ "\nFROM MMS_SETTLEMENT_COM A"
+ "\nWHERE ID IN (304, 305, 306, 297, 108, 184)"
+ "\nGROUP BY MID, MERCHANTNAME";
Assert.assertEquals(formatSql, SQLUtils.toSQLServerString(insertStmt));
}
}
src/test/java/com/alibaba/druid/bvt/sql/sqlserver/SQLServerInsertTest8.java
+87
View File
@@ -0,0 +1,87 @@
/*
* 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.bvt.sql.sqlserver;
import java.util.List;
import junit.framework.TestCase;
import org.junit.Assert;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.sqlserver.ast.stmt.SQLServerInsertStatement;
import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser;
import com.alibaba.druid.sql.dialect.sqlserver.visitor.SQLServerSchemaStatVisitor;
public class SQLServerInsertTest8 extends TestCase {
public void test_0() throws Exception {
String sql = "INSERT Production.ScrapReason OUTPUT INSERTED.ScrapReasonID, INSERTED.Name, INSERTED.ModifiedDate INTO @MyTableVar VALUES (N'Operator error', GETDATE());";
SQLServerStatementParser parser = new SQLServerStatementParser(sql);
parser.setParseCompleteValues(false);
parser.setParseValuesSize(3);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
SQLServerInsertStatement insertStmt = (SQLServerInsertStatement) stmt;
Assert.assertEquals(1, insertStmt.getValuesList().size());
Assert.assertEquals(2, insertStmt.getValues().getValues().size());
Assert.assertEquals(0, insertStmt.getColumns().size());
Assert.assertEquals(1, statementList.size());
SQLServerSchemaStatVisitor visitor = new SQLServerSchemaStatVisitor();
stmt.accept(visitor);
String formatSql = "INSERT INTO Production.ScrapReason"//
+ "\nOUTPUT INSERTED.ScrapReasonID, INSERTED.Name, INSERTED.ModifiedDate"//
+ "\n\tINTO @MyTableVar"//
+ "\nVALUES"//
+ "\n(N'Operator error', GETDATE())";
Assert.assertEquals(formatSql, SQLUtils.toSQLServerString(insertStmt));
}
public void test_1() throws Exception {
String sql = "INSERT TOP(5)INTO dbo.EmployeeSales OUTPUT inserted.EmployeeID, inserted.FirstName, inserted.LastName, inserted.YearlySales SELECT sp.BusinessEntityID, c.LastName, c.FirstName, sp.SalesYTD FROM Sales.SalesPerson AS sp INNER JOIN Person.Person AS c ON sp.BusinessEntityID = c.BusinessEntityID WHERE sp.SalesYTD > 250000.00 ORDER BY sp.SalesYTD DESC;";
SQLServerStatementParser parser = new SQLServerStatementParser(sql);
parser.setParseCompleteValues(false);
parser.setParseValuesSize(3);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
SQLServerInsertStatement insertStmt = (SQLServerInsertStatement) stmt;
Assert.assertEquals(0, insertStmt.getValuesList().size());
Assert.assertEquals(0, insertStmt.getColumns().size());
Assert.assertEquals(1, statementList.size());
SQLServerSchemaStatVisitor visitor = new SQLServerSchemaStatVisitor();
stmt.accept(visitor);
String formatSql = "INSERT TOP (5) INTO dbo.EmployeeSales"//
+ "\nOUTPUT inserted.EmployeeID, inserted.FirstName, inserted.LastName, inserted.YearlySales"//
+ "\nSELECT sp.BusinessEntityID, c.LastName, c.FirstName, sp.SalesYTD"//
+ "\nFROM Sales.SalesPerson sp"//
+ "\nINNER JOIN Person.Person c ON sp.BusinessEntityID = c.BusinessEntityID"//
+ "\nWHERE sp.SalesYTD > 250000.00"//
+ "\nORDER BY sp.SalesYTD DESC";
Assert.assertEquals(formatSql, SQLUtils.toSQLServerString(insertStmt));
}
}