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-rw-r--r--src/include/utils/elog.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/utils/elog.h b/src/include/utils/elog.h
index fbc08df7dec..7b5bcfae6fd 100644
--- a/src/include/utils/elog.h
+++ b/src/include/utils/elog.h
@@ -334,6 +334,10 @@ extern void FlushErrorState(void);
extern void ReThrowError(ErrorData *edata);
extern void pg_re_throw(void) __attribute__((noreturn));
+/* Hook for intercepting messages before they are sent to the server log */
+typedef void (*emit_log_hook_type) (ErrorData *edata);
+extern PGDLLIMPORT emit_log_hook_type emit_log_hook;
+
/* GUC-configurable parameters */