X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fpostgresql_default.conf;h=507990136200b1a02774eae614e1b6ab31fd0f50;hp=0aac41e296cb5c87681e3ce41372afbaeea9617d;hb=48efd3deb4c9139fd060ff3d289896e9031bcc7c;hpb=92860d61218a3da1e9b74a2fad37e9df88df8ce8

diff --git a/src/postgresql_default.conf b/src/postgresql_default.conf
index 0aac41e2..50799013 100644
--- a/src/postgresql_default.conf
+++ b/src/postgresql_default.conf
@@ -38,9 +38,9 @@
 </Query>
 
 <Query queries>
-	Statement "SELECT sum(n_tup_ins) AS ins, \
-			sum(n_tup_upd) AS upd, \
-			sum(n_tup_del) AS del \
+	Statement "SELECT coalesce(sum(n_tup_ins), 0) AS ins, \
+			coalesce(sum(n_tup_upd), 0) AS upd, \
+			coalesce(sum(n_tup_del), 0) AS del \
 		FROM pg_stat_user_tables;"
 
 	<Result>
@@ -63,10 +63,10 @@
 </Query>
 
 <Query queries>
-	Statement "SELECT sum(n_tup_ins) AS ins, \
-			sum(n_tup_upd) AS upd, \
-			sum(n_tup_del) AS del, \
-			sum(n_tup_hot_upd) AS hot_upd \
+	Statement "SELECT coalesce(sum(n_tup_ins), 0) AS ins, \
+			coalesce(sum(n_tup_upd), 0) AS upd, \
+			coalesce(sum(n_tup_del), 0) AS del, \
+			coalesce(sum(n_tup_hot_upd), 0) AS hot_upd \
 		FROM pg_stat_user_tables;"
 
 	<Result>
@@ -188,7 +188,8 @@
 </Query>
 
 <Query table_states>
-	Statement "SELECT sum(n_live_tup) AS live, sum(n_dead_tup) AS dead \
+	Statement "SELECT coalesce(sum(n_live_tup), 0) AS live, \
+		coalesce(sum(n_dead_tup), 0) AS dead \
 		FROM pg_stat_user_tables;"
 
 	<Result>