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From: YuGe (@YuGe) <[email protected]>
To: pgjdbc/pgjdbc <[email protected]>
Subject: [pgjdbc/pgjdbc] issue #975: Version from 42.1.0 can't connect to 127.0.0.1 with System SOCKS proxy
Date: Wed, 04 Oct 2017 01:27:34 +0000
Message-ID: <[email protected]> (raw)

Hi,
I found Postgresql JDBC Driver cannot connect to local postgresql server when I set a system SOCKS proxy.

org.postgresql.util.PSQLException: The connection attempt failed.
	at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:275)
	at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
	at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:194)
	at org.postgresql.Driver.makeConnection(Driver.java:450)
	at org.postgresql.Driver.connect(Driver.java:252)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:208)
	at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:201)
	at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:196)
	at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.getConnection(UnpooledDataSource.java:93)
	at org.apache.ibatis.datasource.pooled.PooledDataSource.popConnection(PooledDataSource.java:404)
.......

Caused by: java.net.UnknownHostException: 127.0.0.1
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at org.postgresql.core.PGStream.<init>(PGStream.java:68)
	at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:144)
	... 69 more

system:  macOS High Sierra
java: 1.8.0_144


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