"Fly.Li" <fly...@126.com> writes: > version: PG8.2.2 > MY Question: > Why must "take the same number of parameters" ?
Because the GIN code will call it with a particular number of arguments. > When I use tsearch2, I found that gin_extract_tsquery() has 3 parameters, it > break the rule "take the same number of parameters". 3 is the correct number of parameters for an extractQuery function (before 8.4 anyway), so I'm not clear what you are complaining about. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers