#!/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://root:qerty@example.com:80/a/b/c#comments'::uri
), a(uri) AS (
  SELECT replace( uri::text, uri_scheme( uri ), 'wss' )::uri FROM u
), b(uri) AS (
  SELECT replace( uri::text, uri_userinfo( uri ), '123:abc' )::uri FROM a
), c(uri) AS (
  SELECT replace( uri::text, uri_port( uri )::text, '5432' )::uri FROM b
), d(uri) AS (
  SELECT replace( uri::text, uri_path( uri )::text, '/d/e/f' )::uri FROM c
)
SELECT replace( uri::text, uri_fragment( uri )::text, 'version' )::uri FROM d;
EOSQL

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