Re: [HACKERS] Question about Parser()

2004-10-12 Thread Neil Conway
On Tue, 2004-10-12 at 08:13, Bin Liu wrote: > Can somebody explain how the 'parsetree' in the parser( ) function get > populated? What I saw is just a NIL. And it is not touched else where > in this file. "parsetree" is a global variable; it is defined in parser.c, but declared (via extern) in gra

[HACKERS] Question about Parser()

2004-10-12 Thread Bin Liu
Can somebody explain how the 'parsetree' in the parser( ) function get populated? What I saw is just a NIL. And it is not touched else where in this file.   This file is src/backend/parser/parser.c   Thanks!   Bin   /* * parser *  Given a query in string form, and optionally info about *  pa