plutov

assert.Equal(t, got, tt.want, "they should be equal")

plutov

package main

import (
	"fmt"
)

type Node struct {
	Value int
}

plutov

type Customer struct {
	ID    int
	Email string
	Phone string
	Age   int
}

func GetCustomerByEmail(db *sql.DB, email string) (*Customer, error) {
	stmt, err := db.Prepare("SELECT id, email, phone, age FROM customer where email = ?")
	if err != nil {

plutov

type Customer struct {
	ID    int
	Email string
	Phone sql.NullString
	Age   sql.NullInt64
}

plutov

fmt.Println(customer.Phone.Value)

plutov

var nt mysql.NullTime
err := db.QueryRow("SELECT time FROM foo WHERE id = ?", id).Scan(&nt)

if nt.Valid {
   // use nt.Time
} else {
   // NULL value
}

plutov

db, err := sql.Open("mysql", "root:@/?parseTime=true")

var myTime time.Time

db.QueryRow("SELECT current_timestamp()").Scan(&myTime)

fmt.Println(myTime.Format(time.RFC3339))

plutov

docker run -d -p 8123:8123 -p 9000:9000 --name some-clickhouse-server --ulimit nofile=262144:262144 yandex/clickhouse-server

plutov

package main

import (
    "os"

    "github.com/org/repo/pkg/cli"
)
func main{
    log.Fatal(cli.Run())
}

plutov

syntax = "proto3";

package pb;

service Notificator {
	rpc SendEmail (SendEmailRequest) returns (SendEmailReply);
}

message SendEmailRequest {
	string email = 1;