#!/bin/bash

export PATH=$PATH:$PWD/bin
dbname=postgres
secs=30
psql -c "alter system set max_parallel_workers_per_gather = 0;" $dbname > /dev/null
psql -c "select pg_reload_conf();" $dbname > /dev/null
psql -c "create extension if not exists uri;" $dbname > /dev/null


cat << EOSQL > bench.sql
WITH u(uri) AS MATERIALIZED (
  SELECT 'https://example.com#comments'::uri
)
SELECT regexp_replace( uri::text, uri_host( uri ), '事例.com' )::uri
  FROM u;
EOSQL

for i in {1..5}
do
	pgbench -n -f bench.sql -M prepared -T $secs $dbname | grep tps
done