Re: Memory leak tsearch2 VACUUM FULL VERBOSE ANALYZE

Pailloncy Jean-Gerard <jg(at)rilk(dot)com> writes:
> I think I have a test case for 7.4.2

Try the attached patch.

It looked to me like there were some smaller leaks going on during COPY
and CREATE INDEX, which I will look into later --- but this seems to be
the problem for VACUUM FULL.

regards, tom lane

Index: vacuum.c
===================================================================
RCS file: /cvsroot/pgsql/src/backend/commands/vacuum.c,v
retrieving revision 1.263
diff -c -r1.263 vacuum.c
*** vacuum.c 2 Oct 2003 23:19:44 -0000 1.263
--- vacuum.c 23 Dec 2004 22:37:57 -0000
***************
*** 2041,2046 ****
--- 2041,2047 ----
ExecStoreTuple(&newtup, slot, InvalidBuffer, false);
ExecInsertIndexTuples(slot, &(newtup.t_self),
estate, true);
+ ResetPerTupleExprContext(estate);
}

WriteBuffer(cur_buffer);
***************
*** 2174,2179 ****
--- 2175,2181 ----
{
ExecStoreTuple(&newtup, slot, InvalidBuffer, false);
ExecInsertIndexTuples(slot, &(newtup.t_self), estate, true);
+ ResetPerTupleExprContext(estate);
}
} /* walk along page */