Re: [GENERAL] LIKE OPERATOR cardinality estimation

2006-11-09 Thread Tom Lane
"sumit kumar" <[EMAIL PROTECTED]> writes: > Can any1 please please help me know how pgsql estimates the cardinality of > LIKE operator ?? See patternsel() and subsidiary routines in http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/selfuncs.c for whichever version you are inte

[GENERAL] LIKE OPERATOR cardinality estimation

2006-11-09 Thread sumit kumar
Can any1 please please help me know how pgsql estimates the cardinality of LIKE operator ??ThanksSumit