update to export test for large database and FTS3 virtual tables
update to export test for large database and FTS3 virtual tables

bestofsong/sqlcipher,cnbin/sqlcipher,shanshan1026/sqlcipher,shanshan1026/sqlcipher,hongbinz/sqlcipher,hongbinz/sqlcipher,ylfonline/sqlcipher,ylfonline/sqlcipher,RAN-II/sqlcipher,pandazheng/sqlcipher,shanshan1026/sqlcipher,Mozhuowen/sqlcipher,luis-allan/sqlcipher,RAN-II/sqlcipher,emodeqidao/sqlcipher,Mozhuowen/sqlcipher,luis-allan/sqlcipher,ylfonline/sqlcipher,luis-allan/sqlcipher,emodeqidao/sqlcipher,pandazheng/sqlcipher,emodeqidao/sqlcipher,pandazheng/sqlcipher,bestofsong/sqlcipher,supriyantomaftuh/sqlcipher,shanshan1026/sqlcipher,supriyantomaftuh/sqlcipher,cnbin/sqlcipher,hongbinz/sqlcipher,cnbin/sqlcipher,Mozhuowen/sqlcipher,bestofsong/sqlcipher,supriyantomaftuh/sqlcipher,RAN-II/sqlcipher