From 5b24a98f2a16fecfc7138d48e38b117e9983a269 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Thu, 3 Jan 2002 08:13:51 +0000 Subject: Update FAQ_DEV. --- doc/FAQ_DEV | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'doc/FAQ_DEV') diff --git a/doc/FAQ_DEV b/doc/FAQ_DEV index ef8d90717a0..5aec71f6076 100644 --- a/doc/FAQ_DEV +++ b/doc/FAQ_DEV @@ -1,7 +1,7 @@ Developer's Frequently Asked Questions (FAQ) for PostgreSQL - Last updated: Sat Dec 29 23:31:26 EST 2001 + Last updated: Thu Jan 3 03:13:44 EST 2002 Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) @@ -632,11 +632,11 @@ List *i, *list; 2.5) Why do we use palloc() and pfree() to allocate memory? palloc() and pfree() are used in place of malloc() and free() because - we automatically free all memory allocated when a transaction - completes. This makes it easier to make sure we free memory that gets - allocated in one place, but only freed much later. There are several - contexts that memory can be allocated in, and this controls when the - allocated memory is automatically freed by the backend. + we find it easier to automatically free all memory allocated when a + query completes. This assures us that all memory that was allocated + gets freed even if we have lost track of where we allocated it. There + are special non-query contexts that memory can be allocated in. These + affect when the allocated memory is freed by the backend. 2.6) What is elog()? -- cgit v1.2.3