diff --git a/src/test/java/com/alibaba/druid/bvt/pool/SpringFilterTest.java b/src/test/java/com/alibaba/druid/bvt/pool/SpringFilterTest.java
index 1268fe310b..8c2ddf4702 100644
--- a/src/test/java/com/alibaba/druid/bvt/pool/SpringFilterTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/pool/SpringFilterTest.java
@@ -54,9 +54,11 @@ public class SpringFilterTest extends TestCase {
         }
         {
             Connection conn = dataSource.getConnection();
+            conn.setAutoCommit(false);
             Statement stmt = conn.createStatement();
             stmt.execute("insert into sequence_seed (value ,name) values (0, 'druid-spring-test')");
             stmt.close();
+            conn.commit();
             conn.close();
         }
 
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlFormatTest.java b/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlFormatTest.java
new file mode 100644
index 0000000000..feda0491e4
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlFormatTest.java
@@ -0,0 +1,19 @@
+package com.alibaba.druid.bvt.sql.mysql;
+
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.util.JdbcUtils;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+public class MySqlFormatTest extends TestCase {
+
+    public void test_0() throws Exception {
+        String text = "CREATE TABLE customer (a INT, b CHAR (20), INDEX (a));";
+        Assert.assertEquals("CREATE TABLE customer (\n" + //
+                            "\ta INT, \n" + //
+                            "\tb CHAR(20), \n" + //
+                            "\tINDEX(a)\n" + //
+                            ")", SQLUtils.format(text, JdbcUtils.MYSQL));
+    }
+}
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleFormatTest2.java b/src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleFormatTest2.java
new file mode 100644
index 0000000000..2bf5dd9537
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/oracle/OracleFormatTest2.java
@@ -0,0 +1,16 @@
+package com.alibaba.druid.bvt.sql.oracle;
+
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.util.JdbcUtils;
+
+import junit.framework.TestCase;
+
+public class OracleFormatTest2 extends TestCase {
+
+    public void test_formatOracle() throws Exception {
+        String text = "SELECT count(*) FROM T1, (SELECT DISTINCT parent_id AS parentId FROM T2 a1 WHERE FSEQ IN (?) AND NOT order_from = ? AND status IN (?) ) b WHERE ID = b.parentId AND GMT_CREATE >= to_date(?, ?) AND GMT_CREATE <= to_date(?, ?)";
+
+        String formatedText = SQLUtils.format(text, JdbcUtils.ORACLE);
+        System.out.println(formatedText);
+    }
+}
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGFormatTest.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGFormatTest.java
new file mode 100644
index 0000000000..e6f898ff55
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGFormatTest.java
@@ -0,0 +1,20 @@
+package com.alibaba.druid.bvt.sql.postgresql;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.util.JdbcUtils;
+
+public class PGFormatTest extends TestCase {
+
+    public void test_0() throws Exception {
+        String sql = "CREATE TABLE foo (fooid int, foosubid int, fooname text);";
+        String formatedSql = SQLUtils.format(sql, JdbcUtils.POSTGRESQL);
+        Assert.assertEquals("CREATE TABLE foo (\n" + //
+                            "\tfooid int, \n" + //
+                            "\tfoosubid int, \n" + //
+                            "\tfooname text\n" + //
+                            ")", formatedSql);
+    }
+}
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGSelectTest1.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGSelectTest1.java
new file mode 100644
index 0000000000..fa6a39e172
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGSelectTest1.java
@@ -0,0 +1,41 @@
+package com.alibaba.druid.bvt.sql.postgresql;
+
+import java.util.List;
+
+import junit.framework.Assert;
+
+import com.alibaba.druid.sql.PGTest;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
+import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;
+
+public class PGSelectTest1 extends PGTest {
+
+    public void test_0() throws Exception {
+        String sql = "SELECT * FROM t1 CROSS JOIN t2;";
+
+        PGSQLStatementParser parser = new PGSQLStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement statemen = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
+        statemen.accept(visitor);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(2, visitor.getTables().size());
+    }
+
+}
+
+// select categoryId , offerIds from cnres.function_select_get_spt_p4p_offer_list (' 1031918 , 1031919 , 1037004 ') as
+// a(categoryId numeric,offerIds character varying(4000))
+// select memberId , offerIds from cnres.function_select_get_seller_hot_offer_list('\'gzyyd168\'') as a(memberId
+// character varying(20),offerIds character varying(4000))
+
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGSelectTest2.java b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGSelectTest2.java
new file mode 100644
index 0000000000..77e92c775c
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/postgresql/PGSelectTest2.java
@@ -0,0 +1,41 @@
+package com.alibaba.druid.bvt.sql.postgresql;
+
+import java.util.List;
+
+import junit.framework.Assert;
+
+import com.alibaba.druid.sql.PGTest;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
+import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;
+
+public class PGSelectTest2 extends PGTest {
+
+    public void test_0() throws Exception {
+        String sql = "SELECT * FROM t1 NATURAL INNER JOIN t2;";
+
+        PGSQLStatementParser parser = new PGSQLStatementParser(sql);
+        List<SQLStatement> statementList = parser.parseStatementList();
+        SQLStatement statemen = statementList.get(0);
+        print(statementList);
+
+        Assert.assertEquals(1, statementList.size());
+
+        PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
+        statemen.accept(visitor);
+
+        System.out.println("Tables : " + visitor.getTables());
+        System.out.println("fields : " + visitor.getColumns());
+        System.out.println("coditions : " + visitor.getConditions());
+
+        Assert.assertEquals(0, visitor.getColumns().size());
+        Assert.assertEquals(2, visitor.getTables().size());
+    }
+
+}
+
+// select categoryId , offerIds from cnres.function_select_get_spt_p4p_offer_list (' 1031918 , 1031919 , 1037004 ') as
+// a(categoryId numeric,offerIds character varying(4000))
+// select memberId , offerIds from cnres.function_select_get_seller_hot_offer_list('\'gzyyd168\'') as a(memberId
+// character varying(20),offerIds character varying(4000))
+