Fixing a bug in test_insert that was inserting dummy records in tinytable for text/codec
Fixing a bug in test_insert that was inserting dummy records in tinytable for text/codec

Change-Id: I3e7ac5cd97de6ff4cd0eab411ac4ed4ff6c77508
Reviewed-on: http://gerrit.sjc.cloudera.com:8080/3751
Reviewed-by: Ippokratis Pandis <49df5a81b84182d67af5e425b1c52ae595fc1f17@cloudera.com>
Tested-by: jenkins

cloudera/Impala,michaelhkw/incubator-impala,cloudera/Impala,cloudera/Impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala