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Code Issues Releases Wiki Activity

improve sql parser

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This commit is contained in:
wenshao
2013-08-07 23:59:27 +08:00
parent 37ad0f15f5
commit 65dc02f6d0
14 changed files with 303 additions and 45 deletions
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src/test/java/com/alibaba/druid/bvt/filter/wall/WallProviderTest.java
+1 -1
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@@ -52,7 +52,7 @@ public class WallProviderTest extends TestCase {
Assert.assertSame(whiteStat_1, provider.getSqlStat(sql_x));
}
Assert.assertEquals(0, provider.getWhiteList().size());
Assert.assertEquals(1, provider.getWhiteList().size());
Assert.assertEquals(2, provider.getSqlList().size());
Assert.assertFalse(provider.checkValid("slelc"));
src/test/java/com/alibaba/druid/bvt/filter/wall/WallStatTest_WhiteList.java
+1 -1
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@@ -31,7 +31,7 @@ public class WallStatTest_WhiteList extends TestCase {
Assert.assertEquals(3001, tableStat.getSelectCount());
Assert.assertEquals(0, provider.getBlackListHitCount());
Assert.assertEquals(3000, provider.getWhiteListHitCount());
Assert.assertEquals(0, provider.getWhiteList().size());
Assert.assertEquals(1, provider.getWhiteList().size());
Assert.assertEquals(3001, provider.getCheckCount());
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlGrantTest_34.java
+61
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@@ -0,0 +1,61 @@
/*
* Copyright 1999-2011 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.mysql;
import java.util.List;
import org.junit.Assert;
import com.alibaba.druid.sql.MysqlTest;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
public class MySqlGrantTest_34 extends MysqlTest {
public void test_0() throws Exception {
String sql = "GRANT USAGE ON *.* TO 'bob'@'%.example.org' IDENTIFIED BY 'cleartext password';";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("GRANT USAGE ON *.* TO 'bob'@'%.example.org' IDENTIFIED BY 'cleartext password'", //
output);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
Assert.assertEquals(0, visitor.getTables().size());
Assert.assertEquals(0, visitor.getColumns().size());
Assert.assertEquals(0, visitor.getConditions().size());
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlSetPasswordTest.java
+61
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@@ -0,0 +1,61 @@
/*
* Copyright 1999-2011 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.mysql;
import java.util.List;
import org.junit.Assert;
import com.alibaba.druid.sql.MysqlTest;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
public class MySqlSetPasswordTest extends MysqlTest {
public void test_0() throws Exception {
String sql = "SET PASSWORD FOR 'bob'@'%.example.org' = PASSWORD('cleartext password');";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("SET PASSWORD FOR 'bob'@'%.example.org' = PASSWORD('cleartext password')", //
output);
System.out.println("Tables : " + visitor.getTables());
System.out.println("fields : " + visitor.getColumns());
System.out.println("coditions : " + visitor.getConditions());
System.out.println("orderBy : " + visitor.getOrderByColumns());
Assert.assertEquals(0, visitor.getTables().size());
Assert.assertEquals(0, visitor.getColumns().size());
Assert.assertEquals(0, visitor.getConditions().size());
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("City")));
// Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
// Assert.assertTrue(visitor.getColumns().contains(new Column("t2", "id")));
}
}