text query parser error on line string, column string

Try the following links for this error:

http://docs.oracle.com/cd/E16655_01/server.121/e26079/drgus.htm

http://docs.oracle.com/cd/E16655_01/text.121/e17747/cqoper.htm

https://community.oracle.com/message/347724

https://community.oracle.com/message/1825446

https://community.oracle.com/message/3210327

https://community.oracle.com/message/1825481

https://community.oracle.com/message/2541652

https://community.oracle.com/message/10027960

https://community.oracle.com/message/11053396

https://community.oracle.com/message/3177687

https://community.oracle.com/message/3860527

https://community.oracle.com/message/9120469

https://community.oracle.com/message/9223150

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