mirror of
https://github.com/alibaba/druid.git
synced 2023-03-04 19:17:16 +00:00
格式化代码
git-svn-id: http://code.alibabatech.com/svn/druid/trunk@17 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
@@ -1,203 +1,197 @@
|
||||
/*
|
||||
* Copyright 2011 Alibaba Group.
|
||||
*
|
||||
* 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.
|
||||
* Copyright 2011 Alibaba Group. 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.proxy;
|
||||
|
||||
import java.io.StringReader;
|
||||
import java.sql.Clob;
|
||||
import java.sql.Connection;
|
||||
import java.sql.DriverManager;
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.SQLException;
|
||||
import java.sql.Statement;
|
||||
|
||||
import junit.framework.Assert;
|
||||
import junit.framework.TestCase;
|
||||
|
||||
import com.alibaba.druid.proxy.jdbc.ClobProxy;
|
||||
import com.alibaba.druid.util.JdbcUtils;
|
||||
|
||||
public class ClobTest extends TestCase {
|
||||
private static String create_url = "jdbc:wrap-jdbc:filters=default,commonLogging,log4j:name=clobTest:jdbc:derby:memory:clobTestDB;create=true";
|
||||
|
||||
protected void setUp() throws Exception {
|
||||
Class.forName("com.alibaba.druid.proxy.DruidDriver");
|
||||
|
||||
Connection conn = DriverManager.getConnection(create_url);
|
||||
|
||||
createTable();
|
||||
|
||||
conn.close();
|
||||
}
|
||||
|
||||
private void createTable() throws SQLException {
|
||||
Connection conn = DriverManager.getConnection(create_url);
|
||||
Statement stmt = conn.createStatement();
|
||||
stmt.execute("CREATE TABLE T_CLOB (ID INTEGER, DATA CLOB)");
|
||||
stmt.close();
|
||||
conn.close();
|
||||
}
|
||||
|
||||
private void dropTable() throws SQLException {
|
||||
Connection conn = DriverManager.getConnection(create_url);
|
||||
Statement stmt = conn.createStatement();
|
||||
stmt.execute("DROP TABLE T_CLOB");
|
||||
stmt.close();
|
||||
conn.close();
|
||||
}
|
||||
|
||||
protected void tearDown() throws Exception {
|
||||
dropTable();
|
||||
}
|
||||
|
||||
public void test_clob() throws Exception {
|
||||
|
||||
Connection conn = null;
|
||||
PreparedStatement pstmt = null;
|
||||
Statement stmt = null;
|
||||
ResultSet rs = null;
|
||||
|
||||
try {
|
||||
conn = DriverManager.getConnection(create_url);
|
||||
|
||||
pstmt = conn.prepareStatement("INSERT INTO T_CLOB (ID, DATA) VALUES (?, ?)");
|
||||
|
||||
Clob clob = conn.createClob();
|
||||
|
||||
ClobProxy clobWrapper = (ClobProxy) clob;
|
||||
Assert.assertNotNull(clobWrapper.getConnectionWrapper());
|
||||
clob.setAsciiStream(1);
|
||||
clob.setCharacterStream(1);
|
||||
|
||||
clob.setString(1, "ABCAAAAAAAAAAA");
|
||||
clob.setString(1, "ABCAAAAAAAAAAA", 1, 5);
|
||||
|
||||
pstmt.setInt(1, 1);
|
||||
pstmt.setClob(2, clob);
|
||||
int updateCount = pstmt.executeUpdate();
|
||||
Assert.assertEquals(1, updateCount);
|
||||
|
||||
pstmt.setInt(1, 1);
|
||||
pstmt.setClob(2, new StringReader("XXXXXXX"));
|
||||
updateCount = pstmt.executeUpdate();
|
||||
Assert.assertEquals(1, updateCount);
|
||||
|
||||
pstmt.setInt(1, 1);
|
||||
pstmt.setClob(2, new StringReader("ABCAAAAAAAAAAABCAAAAAAAAAAAAABCAAAAAAAAAAABCAAAAAAAAAAAA"), "ABCAAAAAAAAAAABCAAAAAAAAAAAAABCAAAAAAAAAAABCAAAAAAAAAAAA".length());
|
||||
updateCount = pstmt.executeUpdate();
|
||||
Assert.assertEquals(1, updateCount);
|
||||
|
||||
stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE, ResultSet.CLOSE_CURSORS_AT_COMMIT);
|
||||
|
||||
////////
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
rs.getStatement(); // just call
|
||||
while (rs.next()) {
|
||||
Clob readClob = rs.getClob(2);
|
||||
readClob.length();
|
||||
readClob.position("abc", 1);
|
||||
readClob.getCharacterStream().close();
|
||||
readClob.getAsciiStream().close();
|
||||
readClob.getCharacterStream(1, 1).close();
|
||||
readClob.getSubString(1, 2);
|
||||
readClob.truncate(2);
|
||||
readClob.free();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.getCharacterStream(2).close();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.getCharacterStream("DATA").close();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
Clob searchstr = conn.createClob();
|
||||
searchstr.setString(1, "AB");
|
||||
Clob x = rs.getClob("DATA");
|
||||
x.position(searchstr, 1);
|
||||
x.free();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.getAsciiStream(2).close();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.getAsciiStream("DATA").close();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
Clob x = conn.createClob();
|
||||
x.setString(1, "XXSDDSLF");
|
||||
rs.updateClob(2, x);
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
Clob x = conn.createClob();
|
||||
x.setString(1, "XXSDDSLF");
|
||||
rs.updateClob("DATA", x);
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.updateClob(2, new StringReader("XDSFLA"));
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.updateClob("DATA", new StringReader("XDSFLA"));
|
||||
}
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.updateClob(2, new StringReader("XDSFLA"), "XDSFLA".length());
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.updateClob("DATA", new StringReader("XDSFLA"), "XDSFLA".length());
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
} finally {
|
||||
JdbcUtils.close(rs);
|
||||
JdbcUtils.close(stmt);
|
||||
JdbcUtils.close(pstmt);
|
||||
JdbcUtils.close(conn);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
package com.alibaba.druid.bvt.proxy;
|
||||
|
||||
import java.io.StringReader;
|
||||
import java.sql.Clob;
|
||||
import java.sql.Connection;
|
||||
import java.sql.DriverManager;
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.SQLException;
|
||||
import java.sql.Statement;
|
||||
|
||||
import junit.framework.Assert;
|
||||
import junit.framework.TestCase;
|
||||
|
||||
import com.alibaba.druid.proxy.jdbc.ClobProxy;
|
||||
import com.alibaba.druid.util.JdbcUtils;
|
||||
|
||||
public class ClobTest extends TestCase {
|
||||
|
||||
private static String create_url = "jdbc:wrap-jdbc:filters=default,commonLogging,log4j:name=clobTest:jdbc:derby:memory:clobTestDB;create=true";
|
||||
|
||||
protected void setUp() throws Exception {
|
||||
Class.forName("com.alibaba.druid.proxy.DruidDriver");
|
||||
|
||||
Connection conn = DriverManager.getConnection(create_url);
|
||||
|
||||
createTable();
|
||||
|
||||
conn.close();
|
||||
}
|
||||
|
||||
private void createTable() throws SQLException {
|
||||
Connection conn = DriverManager.getConnection(create_url);
|
||||
Statement stmt = conn.createStatement();
|
||||
stmt.execute("CREATE TABLE T_CLOB (ID INTEGER, DATA CLOB)");
|
||||
stmt.close();
|
||||
conn.close();
|
||||
}
|
||||
|
||||
private void dropTable() throws SQLException {
|
||||
Connection conn = DriverManager.getConnection(create_url);
|
||||
Statement stmt = conn.createStatement();
|
||||
stmt.execute("DROP TABLE T_CLOB");
|
||||
stmt.close();
|
||||
conn.close();
|
||||
}
|
||||
|
||||
protected void tearDown() throws Exception {
|
||||
dropTable();
|
||||
}
|
||||
|
||||
public void test_clob() throws Exception {
|
||||
|
||||
Connection conn = null;
|
||||
PreparedStatement pstmt = null;
|
||||
Statement stmt = null;
|
||||
ResultSet rs = null;
|
||||
|
||||
try {
|
||||
conn = DriverManager.getConnection(create_url);
|
||||
|
||||
pstmt = conn.prepareStatement("INSERT INTO T_CLOB (ID, DATA) VALUES (?, ?)");
|
||||
|
||||
Clob clob = conn.createClob();
|
||||
|
||||
ClobProxy clobWrapper = (ClobProxy) clob;
|
||||
Assert.assertNotNull(clobWrapper.getConnectionWrapper());
|
||||
clob.setAsciiStream(1);
|
||||
clob.setCharacterStream(1);
|
||||
|
||||
clob.setString(1, "ABCAAAAAAAAAAA");
|
||||
clob.setString(1, "ABCAAAAAAAAAAA", 1, 5);
|
||||
|
||||
pstmt.setInt(1, 1);
|
||||
pstmt.setClob(2, clob);
|
||||
int updateCount = pstmt.executeUpdate();
|
||||
Assert.assertEquals(1, updateCount);
|
||||
|
||||
pstmt.setInt(1, 1);
|
||||
pstmt.setClob(2, new StringReader("XXXXXXX"));
|
||||
updateCount = pstmt.executeUpdate();
|
||||
Assert.assertEquals(1, updateCount);
|
||||
|
||||
pstmt.setInt(1, 1);
|
||||
pstmt.setClob(2, new StringReader("ABCAAAAAAAAAAABCAAAAAAAAAAAAABCAAAAAAAAAAABCAAAAAAAAAAAA"),
|
||||
"ABCAAAAAAAAAAABCAAAAAAAAAAAAABCAAAAAAAAAAABCAAAAAAAAAAAA".length());
|
||||
updateCount = pstmt.executeUpdate();
|
||||
Assert.assertEquals(1, updateCount);
|
||||
|
||||
stmt = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE,
|
||||
ResultSet.CLOSE_CURSORS_AT_COMMIT);
|
||||
|
||||
// //////
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
rs.getStatement(); // just call
|
||||
while (rs.next()) {
|
||||
Clob readClob = rs.getClob(2);
|
||||
readClob.length();
|
||||
readClob.position("abc", 1);
|
||||
readClob.getCharacterStream().close();
|
||||
readClob.getAsciiStream().close();
|
||||
readClob.getCharacterStream(1, 1).close();
|
||||
readClob.getSubString(1, 2);
|
||||
readClob.truncate(2);
|
||||
readClob.free();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.getCharacterStream(2).close();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.getCharacterStream("DATA").close();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
Clob searchstr = conn.createClob();
|
||||
searchstr.setString(1, "AB");
|
||||
Clob x = rs.getClob("DATA");
|
||||
x.position(searchstr, 1);
|
||||
x.free();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.getAsciiStream(2).close();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.getAsciiStream("DATA").close();
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
Clob x = conn.createClob();
|
||||
x.setString(1, "XXSDDSLF");
|
||||
rs.updateClob(2, x);
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
Clob x = conn.createClob();
|
||||
x.setString(1, "XXSDDSLF");
|
||||
rs.updateClob("DATA", x);
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.updateClob(2, new StringReader("XDSFLA"));
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.updateClob("DATA", new StringReader("XDSFLA"));
|
||||
}
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.updateClob(2, new StringReader("XDSFLA"), "XDSFLA".length());
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
|
||||
rs = stmt.executeQuery("SELECT ID, DATA FROM T_CLOB");
|
||||
while (rs.next()) {
|
||||
rs.updateClob("DATA", new StringReader("XDSFLA"), "XDSFLA".length());
|
||||
}
|
||||
JdbcUtils.close(rs);
|
||||
} finally {
|
||||
JdbcUtils.close(rs);
|
||||
JdbcUtils.close(stmt);
|
||||
JdbcUtils.close(pstmt);
|
||||
JdbcUtils.close(conn);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user