Hi all
best wishes, and happy new year ! :) :)
I implement a new type of join called "Double Pipelined Hash Join".
This type of join requires 2 hash tables; one for the left (outer) and
one for
the right(inner) relation. At the execution phase one (or more)
tuple(s) from the inner
Hi all,
I'm tring to understand a part of code of postgres and I saw a line like
this:
bms_is_subset(restrictinfo-right_relids,outerrelids) (createplan.c,
function get_switched_clauses() at ~/src/backend/optimizer/plan).
I don't understand the data types of the the arguments
of that function. The
Hi all
I've just started writing code to PostgreSQL 7.4.2 and I wand to
recompile the new source code that I added in some .c files. I suspect
that there must be a quicker way to compile those files than executing
the commands: ./configure, gmake, gmake install... . Could I use only
some
Hi,
Im new to postgres and I'm about to implement the algorithm double
pipelined hash join. I've started using SPI functions but soon I
realised that I 'm not at the right way (am I?). Is there a way that
I'm not obliged to change code of the optimizer of postgres but to
write a seperate
