Thread: pgsql: Fix elog.c to avoid infinite recursion (leading to backend crash)

pgsql: Fix elog.c to avoid infinite recursion (leading to backend crash)

From
tgl@postgresql.org (Tom Lane)
Date:
Log Message:
-----------
Fix elog.c to avoid infinite recursion (leading to backend crash) when
log_min_error_statement is active and there is some problem in logging the
current query string; for example, that it's too long to include in the log
message without running out of memory.  This problem has existed since the
log_min_error_statement feature was introduced.  No doubt the reason it
wasn't detected long ago is that 8.2 is the first release that defaults
log_min_error_statement to less than PANIC level.
Per report from Bill Moran.

Tags:
----
REL8_0_STABLE

Modified Files:
--------------
    pgsql/src/backend/utils/error:
        elog.c (r1.155.4.6 -> r1.155.4.7)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/error/elog.c.diff?r1=1.155.4.6&r2=1.155.4.7)