Re: [HACKERS] When and where do PG invoke PLs module?

2011-03-22 Thread Euler Taveira de Oliveira
Em 21-03-2011 06:26, _ʯͷ escreveu: I've tried to find when and where do PG invoke PLs module,but failed.There are four procedures for a query string--parer, rewrite,plan and execute. I want to know which part invoke the PLs module,and which function is the entry to do that. Look at src/pl/foo

[HACKERS] When and where do PG invoke PLs module?

2011-03-21 Thread _石头
Hello, Thank you for reading my question! Lately,I‘am reading PostgreSQL’s source code! As I understand,the PLs module(such as pl/pgSQL)allow user-defined functions to be writter in other languages. AS postgresql-9.0-document.pdf says :For a function written in a