Re: [HACKERS] performance difference between pgsql and SQL

2003-10-11 Thread Gavin Sherry
On Sat, 11 Oct 2003, Bill Shui wrote: > Hi, > > I am using postgreSQL 7.3.4 > > I have a single table in the databasse. > > mytable(id, tag, parent, label) > all in int8. > > hash index is built for id and btree index for all attributes. > Hash indexes are generally a bad idea in 7.3. > select

[HACKERS] performance difference between pgsql and SQL

2003-10-11 Thread Bill Shui
Hi, I am using postgreSQL 7.3.4 I have a single table in the databasse. mytable(id, tag, parent, label) all in int8. hash index is built for id and btree index for all attributes. now, I have over 9 million tuples in the table. The problem is when I access the database through psql interface