commit SQL table stats scripts

1 files changed, 19 insertions, 0 deletions

diff --git a/extra/sql_dumps/stats_row_scan.sql b/extra/sql_dumps/stats_row_scan.sql
new file mode 100644
index 00000000..c3cfafaa
--- /dev/null
+++ b/extra/sql_dumps/stats_row_scan.sql
@@ -0,0 +1,19 @@
+SELECT
+    relname,
+    seq_scan - idx_scan AS too_much_seq,
+    CASE
+      WHEN
+        seq_scan - coalesce(idx_scan, 0) > 0
+      THEN
+        'Missing Index?'
+      ELSE
+        'OK'
+    END,
+    pg_relation_size(relname::regclass) AS rel_size, seq_scan, idx_scan
+  FROM
+    pg_stat_all_tables
+  WHERE
+    schemaname = 'public'
+    AND pg_relation_size(relname::regclass) > 80000
+  ORDER BY
+    too_much_seq DESC;