postgres.git / summary / log / commit / refs

commit    77a3082fc546774808b76f58173caec3852ebf62
Author:   Alvaro Herrera <alvherre@alvh.no-ip.org>
Date:     Thu Jan 31 22:11:34 2013 +0000
First released in: 9.3.0

    pgrowlocks: fix bogus lock strength output
    
    Per report from digoal@126.com


 contrib/pgrowlocks/pgrowlocks.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/contrib/pgrowlocks/pgrowlocks.c b/contrib/pgrowlocks/pgrowlocks.c
index 43ada57352d..98aa7c80c08 100644
--- a/contrib/pgrowlocks/pgrowlocks.c
+++ b/contrib/pgrowlocks/pgrowlocks.c
@@ -247,7 +247,12 @@ pgrowlocks(PG_FUNCTION_ARGS)
 					else if (HEAP_XMAX_IS_KEYSHR_LOCKED(infomask))
 						snprintf(values[Atnum_modes], NCHARS, "{For Key Share}");
 					else if (HEAP_XMAX_IS_EXCL_LOCKED(infomask))
-						snprintf(values[Atnum_modes], NCHARS, "{For Update}");
+					{
+						if (tuple->t_data->t_infomask2 & HEAP_KEYS_UPDATED)
+							snprintf(values[Atnum_modes], NCHARS, "{For Update}");
+						else
+							snprintf(values[Atnum_modes], NCHARS, "{For No Key Update}");
+					}
 					else
 						/* neither keyshare nor exclusive bit it set */
 						snprintf(values[Atnum_modes], NCHARS,
@@ -256,9 +261,9 @@ pgrowlocks(PG_FUNCTION_ARGS)
 				else
 				{
 					if (tuple->t_data->t_infomask2 & HEAP_KEYS_UPDATED)
-						snprintf(values[Atnum_modes], NCHARS, "{Key Update}");
-					else
 						snprintf(values[Atnum_modes], NCHARS, "{Update}");
+					else
+						snprintf(values[Atnum_modes], NCHARS, "{No Key Update}");
 				}
 
 				values[Atnum_pids] = palloc(NCHARS * sizeof(char));


[parent: a11e15c7b66c]