[HACKERS] use of pg_stat_database

Hellow,   I like to track the number of committed transaction for my database So I use the following command Select * from pg_stat_database;   The column xact_commit gives me the number of transaction committed   But if I execute the same command another time, the column xact_commit gives me an

[HACKERS] where EXEC_BACKEND?

hi, actually i try to execute postgres step by step (on paper) i don't retreive where EXEC_BACKEND is initialized can any one help me? it is very important for me thanks

[HACKERS] postgres and postmaster

thanks very much specialy for Peter Eisentraut

[HACKERS] hellow Postmaster and Postgres

hi please I want to understands what is the tie between Postgres.c and Postmaster.c thanks  

[HACKERS] how to attach shared memory?

hi, I want to attach to acced the shared memory  therefore I must attaches oneself it but how do?   thanks

[HACKERS] about hacking postgresql

hello, here more of details I have a set of transaction.  Naturally, the transactions execute themselves in competition.  But I would want to give to every transaction a priority. Thus the transaction more priority must execute itself in first.    I thought, as first step, to change the

[HACKERS] About hacking postgresql

Hellow,   I want to be more precis I want to change the syntax as follows Start Transaction (priority)   I have 03 transactions I want to give to every transaction à priority   Example Transaction 1 Start transaction (03) . Commit   Transaction 2 Start transaction (04) ……… Commit  

[HACKERS] about hacking postgresql

Hellow,   I want to be more precis I want to change the syntax as follows Start Transaction (priority)   I have 03 transactions I want to give to every transaction à priority   Example Transaction 1 Start transaction (03) . Commit   Transaction 2 Start transaction (04) ………

[HACKERS] about hacking postgresql

Hello,   I am learning how to hack PostgreSQL, but it is still so difficult in fact, I am a novice!   I am trying to change syntax of postgresql (for my project). I access to gram.y, I add the changes but I still receive message error (syntax error at near …).   Is that only change to do