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authorRobert Haas <rhaas@postgresql.org>2016-03-10 12:44:09 -0500
committerRobert Haas <rhaas@postgresql.org>2016-03-10 12:44:09 -0500
commit53be0b1add7064ca5db3cd884302dfc3268d884e (patch)
tree913271b90f5a41778fe5bdbe2ac200c785dd6778 /src/backend/utils/adt/lockfuncs.c
parenta3a8309d450f7c4d1b743e84ba54ef5f7877d7be (diff)
downloadpostgresql-53be0b1add7064ca5db3cd884302dfc3268d884e.tar.gz
postgresql-53be0b1add7064ca5db3cd884302dfc3268d884e.zip
Provide much better wait information in pg_stat_activity.
When a process is waiting for a heavyweight lock, we will now indicate the type of heavyweight lock for which it is waiting. Also, you can now see when a process is waiting for a lightweight lock - in which case we will indicate the individual lock name or the tranche, as appropriate - or for a buffer pin. Amit Kapila, Ildus Kurbangaliev, reviewed by me. Lots of helpful discussion and suggestions by many others, including Alexander Korotkov, Vladimir Borodin, and many others.
Diffstat (limited to 'src/backend/utils/adt/lockfuncs.c')
-rw-r--r--src/backend/utils/adt/lockfuncs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/utils/adt/lockfuncs.c b/src/backend/utils/adt/lockfuncs.c
index 6bcab811f5e..2e55368061d 100644
--- a/src/backend/utils/adt/lockfuncs.c
+++ b/src/backend/utils/adt/lockfuncs.c
@@ -23,7 +23,7 @@
/* This must match enum LockTagType! */
-static const char *const LockTagTypeNames[] = {
+const char *const LockTagTypeNames[] = {
"relation",
"extend",
"page",