dvcolgan

from tenacity import retry, stop_after_attempt, wait_exponential


@retry(reraise=True, stop=stop_after_attempt(5), wait=wait_exponential(multiplier=1, min=4, max=10))
def do_something_flaky(succeed):
    print('Doing something flaky')
    if not succeed:
        print('Failed!')
        raise Exception('Failed!')

marr75

with table_stats as (
select psut.relname,
  psut.n_live_tup,
  1.0 * psut.idx_scan / greatest(1, psut.seq_scan + psut.idx_scan) as index_use_ratio
from pg_stat_user_tables psut
order by psut.n_live_tup desc
),
table_io as (
select psiut.relname,
  sum(psiut.heap_blks_read) as table_page_read,