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Hello. Please help
me! I use libmysequoia version 0.9, carob version 0.5.3, Sequoia controller version 2.9 I write code: use DBI; use DBD::mysql; my $dsn = "dbi:mysql:sequoia_cmhostdb;host=localhost"; my $dbh = DBI->connect($dsn, 'user',''); or die print $DBI::errstr; my $sth = $dbh->prepare("select fild1 from cmtest1"); $sth->execute; my $fild; while(($fild)=$sth->fetchrow_array){ print " $fild\n"; } And compile LD_PRELOAD=/usr/lib/libmysequoia.so perl test02.pl But it not work. Sequoia controller give the error Exception in thread "VirtualDatabaseWorkerThread-sequoia_cmhostdb" java.lang.NullPointerException at org.continuent.sequoia.controller.requestmanager.RequestManager.openPersistentConnection(RequestManager.java:478) at org.continuent.sequoia.controller.virtualdatabase.VirtualDatabase.openPersistentConnection(VirtualDatabase.java:1037) at org.continuent.sequoia.controller.virtualdatabase.VirtualDatabaseWorkerThread.run(VirtualDatabaseWorkerThread.java:335) What it this? May be need special setting for Sequoia controller? Thank you for your
help. With best
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