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| author | Bruce Momjian <bruce@momjian.us> | 2002-01-03 08:13:51 +0000 |
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| committer | Bruce Momjian <bruce@momjian.us> | 2002-01-03 08:13:51 +0000 |
| commit | 5b24a98f2a16fecfc7138d48e38b117e9983a269 (patch) | |
| tree | 6495f6a2c6697e13a827f700a9275d224cff8808 /doc/src | |
| parent | 9c00d0de578f527c3cf97af2a62381455956d697 (diff) | |
| download | postgresql-5b24a98f2a16fecfc7138d48e38b117e9983a269.tar.gz postgresql-5b24a98f2a16fecfc7138d48e38b117e9983a269.zip | |
Update FAQ_DEV.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/FAQ/FAQ_DEV.html | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/doc/src/FAQ/FAQ_DEV.html b/doc/src/FAQ/FAQ_DEV.html index 9873dc01dbf..cabbebf0294 100644 --- a/doc/src/FAQ/FAQ_DEV.html +++ b/doc/src/FAQ/FAQ_DEV.html @@ -12,7 +12,7 @@ <H1>Developer's Frequently Asked Questions (FAQ) for PostgreSQL</H1> - <P>Last updated: Sat Dec 29 23:31:26 EST 2001</P> + <P>Last updated: Thu Jan 3 03:13:44 EST 2002</P> <P>Current maintainer: Bruce Momjian (<A href= "mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</A>)<BR> @@ -766,12 +766,12 @@ <I>pfree</I>() to allocate memory?</H3> <P><I>palloc()</I> and <I>pfree()</I> 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.</P> + and free() because 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.</P> <H3><A name="2.6">2.6</A>) What is elog()?</H3> |