#!/usr/bin/env bash

CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
. $CURDIR/../shell_config.sh

set -e

touch ${CLICKHOUSE_TMP}/empty.tsv
clickhouse-client --query="SELECT count() FROM data" --external --file=${CLICKHOUSE_TMP}/empty.tsv --name=data --types=UInt32
rm ${CLICKHOUSE_TMP}/empty.tsv

echo -n | clickhouse-client --query="SELECT count() FROM data" --external --file=- --name=data --types=UInt32
echo | clickhouse-client --query="SELECT count() FROM data" --external --file=- --name=data --types=String