X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fpostgresql_default.conf;h=83a32c77b3fd7b1883c82de65cb1b60e1acbdc45;hb=3b4201d2235c25ed21174c41c526c9b7894de539;hp=9827b982162a7e6da782658fc43b31b9fcbf0920;hpb=0b350ce8049e8c5db34751340e015c7a7937664e;p=collectd.git

diff --git a/src/postgresql_default.conf b/src/postgresql_default.conf
index 9827b982..83a32c77 100644
--- a/src/postgresql_default.conf
+++ b/src/postgresql_default.conf
@@ -1,4 +1,9 @@
 # Pre-defined queries of collectd's postgresql plugin.
+#
+# Do not edit this file. If you want to change any of the query definitions,
+# overwrite them in collectd.conf instead.
+#
+# This file is distributed under the same terms as collectd itself.
 
 <Query backends>
 	Statement "SELECT count(*) AS count \
@@ -54,7 +59,7 @@
 		ValuesFrom "del"
 	</Result>
 
-	MaxPGVersion 80299
+	MaxVersion 80299
 </Query>
 
 <Query queries>
@@ -85,7 +90,7 @@
 		ValuesFrom "hot_upd"
 	</Result>
 
-	MinPGVersion 80300
+	MinVersion 80300
 </Query>
 
 <Query query_plans>
@@ -132,18 +137,18 @@
 		ValuesFrom "dead"
 	</Result>
 
-	MinPGVersion 80300
+	MinVersion 80300
 </Query>
 
 <Query disk_io>
-	Statement "SELECT sum(heap_blks_read) AS heap_read, \
-			sum(heap_blks_hit) AS heap_hit, \
-			sum(idx_blks_read) AS idx_read, \
-			sum(idx_blks_hit) AS idx_hit, \
-			sum(toast_blks_read) AS toast_read, \
-			sum(toast_blks_hit) AS toast_hit, \
-			sum(tidx_blks_read) AS tidx_read, \
-			sum(tidx_blks_hit) AS tidx_hit \
+	Statement "SELECT coalesce(sum(heap_blks_read), 0) AS heap_read, \
+			coalesce(sum(heap_blks_hit), 0) AS heap_hit, \
+			coalesce(sum(idx_blks_read), 0) AS idx_read, \
+			coalesce(sum(idx_blks_hit), 0) AS idx_hit, \
+			coalesce(sum(toast_blks_read), 0) AS toast_read, \
+			coalesce(sum(toast_blks_hit), 0) AS toast_hit, \
+			coalesce(sum(tidx_blks_read), 0) AS tidx_read, \
+			coalesce(sum(tidx_blks_hit), 0) AS tidx_hit \
 		FROM pg_statio_user_tables;"
 
 	<Result>