diff options
Diffstat (limited to 'extra/sql_dumps/stats_row_scan.sql')
-rw-r--r-- | extra/sql_dumps/stats_row_scan.sql | 19 |
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; |