#!/usr/bin/env bash for (( i = 0; i < 1000; i++ )); do if (( RANDOM % 10 )); then clickhouse-client --port=9007 --query="INSERT INTO mt (x) SELECT rand64() AS x FROM system.numbers LIMIT 100000" else clickhouse-client --port=9007 --query="INSERT INTO mt (x) SELECT rand64() AS x FROM system.numbers LIMIT 300000" fi done