using config file '/usr/local/coreseek/etc/csft.conf'...
indexing index 'main'...
ERROR: index 'main': column number 1 has no name.
total 0 docs, 0 bytes
total 0.004 sec, 0 bytes/sec, 0.00 docs/sec
total 0 reads, 0.000 sec, 0.0 kb/call avg, 0.0 msec/call avg
total 0 writes, 0.000 sec, 0.0 kb/call avg, 0.0 msec/call avg