I have found the reason. It is because in jdbc the communication is via only tcp sockets.In psql client it uses unix sockets for local host. -- View this message in context: http://postgresql.1045698.n5.nabble.com/Slow-statement-when-using-JDBC-tp3368379p5812721.html Sent from the PostgreSQL - jdbc mailing list archive at Nabble.com.
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