Kenneth Tanzer <[EMAIL PROTECTED]> writes: > OK. I've been trying to get my mind around this, and think about ways > to improve the documentation (more about that below).
I finally got around to revising the regex docs on the basis of this discussion: see patch at http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml or the finished text at http://candle.pha.pa.us/main/writings/pgsql/sgml/functions-matching.html#POSIX-MATCHING-RULES Let me know if you have suggestions for further improvements. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
