${CLICKHOUSE_CLIENT} --query "INSERT INTO test SELECT 1;"
${CLICKHOUSE_CLIENT} --query "INSERT INTO test SELECT NULL AS src;" 2>&1| grep -oF 'while converting source column src to destination column val';
${CLICKHOUSE_CLIENT} --query "INSERT INTO test SELECT number % 2 ? 1 : NULL AS src FROM numbers(10);" 2>&1| grep -oF 'while converting source column src to destination column val';