debug query execution

vadym nikolaiev <vadym.nikolaiev@gmail.com> wrote:

I would like to ask you which sources are responsible for execute
queries in PostgreSQL?

http://wiki.postgresql.org/wiki/Developer_FAQ#How_is_the_source_code_organized.3F

( i would like to run a simple query and debug it execution on
PostgreSql server for understanding how PostgeSql does query
processing internally)

Pick any function you know will be executed, set a breakpoint, get a
stacktrace from there, and pick where you want to get in next time
you run the query.

-Kevin