1 files changed, 5 insertions, 5 deletions
diff --git a/collectors/python.d.plugin/postgres/postgres.chart.py b/collectors/python.d.plugin/postgres/postgres.chart.py
index 29026a6a3..bd8f71a66 100644
--- a/collectors/python.d.plugin/postgres/postgres.chart.py
+++ b/collectors/python.d.plugin/postgres/postgres.chart.py
@@ -336,18 +336,18 @@ WHERE d.datallowconn;
 QUERY_TABLE_STATS = {
     DEFAULT: """
 SELECT
-    ((sum(relpages) * 8) * 1024) AS table_size,
-    count(1)                     AS table_count
+    sum(relpages) * current_setting('block_size')::numeric AS table_size,
+    count(1) AS table_count
 FROM pg_class
-WHERE relkind IN ('r', 't');
+WHERE relkind IN ('r', 't', 'm');
 """,
 }
 
 QUERY_INDEX_STATS = {
     DEFAULT: """
 SELECT
-    ((sum(relpages) * 8) * 1024) AS index_size,
-    count(1)                     AS index_count
+    sum(relpages) * current_setting('block_size')::numeric AS index_size,
+    count(1) AS index_count
 FROM pg_class
 WHERE relkind = 'i';
 """,