Олег Царев wrote:
Parser translate from text of query to AST.
1) Than AST go to planner for plan normalization and optimization.
Planner work on AST structures, or build self internal tree of logical plan?
The planner works with different structures in different phases of
planning. Some trans
=?KOI8-R?B?78zFxyDjwdLF1w==?= writes:
> I need help in study internal structures of PosrgreSQL. Sorry for my bad
> english.
> I try to get information from source code and spend five days for that, but
> now have many questions and few understanding =(
> Source code it's clear, great commented, bu
Hello all!
I need help in study internal structures of PosrgreSQL. Sorry for my bad
english.
I try to get information from source code and spend five days for that, but
now have many questions and few understanding =(
Source code it's clear, great commented, but studing so difficult system as
DBMS
