Vikram Kalsi <[EMAIL PROTECTED]> writes:
> ...
> tpcd=# select s_suppkey from supplier where (s_suppkey>125 and
> s_suppkey<128) or (s_suppkey>175 and s_suppkey<185) or (s_suppkey>200 and
> s_suppkey<215);
> ...
> Actually, it seems all
> the pointers in the List "indexinfo" or "infos" are point
Tom, Thanks a ton again, and, here's another problem that has me really puzzled-I'm starting with a fresh install of pgsql-8.0.1, and make 3 changes-1.) src/include/nodes/relation.h, Add a new Variable, hutz_idx_benefit to IndexOptInfo
typedef struct IndexOptInfo{../* Per IndexScan bene
Vikram Kalsi <[EMAIL PROTECTED]> writes:
> So, I suppose that during the query planning and optimization stage,
> the value of the original variables in the plan are somehow copied to
> the plan which is finally returned inside pg_plan_query().
Look in createplan.c --- there are a couple places in
Thanks Tom, that solved it...I added the new variables one at a time
and did do a "make clean" on the first occasion but I must have
forgotten to do it the second time...
I have another question-
The new variables that I've added to Plan and Path i.e.
hutz_tbl_benefit and hutz_idx_benefit are bein
Vikram Kalsi <[EMAIL PROTECTED]> writes:
> 1.) New Variables ADDED to src/include/nodes/plannodes.h
> 2.) New Variables ADDED to src/include/nodes/relation.h
> ...
> However, after these modifications the server process crashes on
> running a Join query like
> "select s_suppkey,c_custkey from supp
Hello,
I've been using Postgresql-8.0.1 (Release date: 2005-01-31) for my
research work and I guess I finally need some help with it...
I'm not trying to modify the existing functionality, but I want to add
few things. In particular, I'm calculating two new Cost values and I
need to use them whil
