Tom Lane wrote:
Bernd Helmle <[EMAIL PROTECTED]> writes:
But what means "enough tables"?
GEQO_THRESHOLD or more. You can set that anywhere you like (I think the
default is 11 or 12, which is about where the standard exhaustive-search
planner becomes painfully slow).
regards, tom lane
Thank
I am currently searching some resources, why and where the PostgreSQL
GEQO-Engine improves large join queries. The theoretical background is
clear, but i need some real life szenarios, where the GEQO-Engine beats
other solutions. Have anyone made such a comparison, or have experiences
which sze