Code: 73, Message: Unknown format TSVWithNamesAndTypes

go_clickhouse_test.go

package main

import (
	"github.com/mailru/go-clickhouse"
	"time"
	"database/sql"
	"log"
)

func main() {
	connect, err := sql.Open("clickhouse", "http://127.0.0.1:9000")
	if err != nil {
		log.Fatal(err)
	}
	if err := connect.Ping(); err != nil {
		log.Fatal(err)
	}

	_, err = connect.Exec(`
		CREATE TABLE IF NOT EXISTS example (
			country_code FixedString(2),
			os_id        UInt8,
			browser_id   UInt8,
			categories   Array(Int16),
			action_day   Date,
			action_time  DateTime
		) engine=Memory
	`)

	if err != nil {
		log.Fatal(err)
	}

	tx, err := connect.Begin()
	if err != nil {
		log.Fatal(err)
	}
	stmt, err := tx.Prepare("INSERT INTO example (country_code, os_id, browser_id, categories, action_day, action_time) VALUES (?, ?, ?, ?, ?, ?)")
	if err != nil {
		log.Fatal(err)
	}

	for i := 0; i < 10; i++ {
		if _, err := stmt.Exec(
			"RU",
			10+i,
			100+i,
			clickhouse.Array([]int16{1, 2, 3}),
			clickhouse.Date(time.Now()),
			time.Now(),
		); err != nil {
			log.Fatal(err)
		}
	}

	if err := tx.Commit(); err != nil {
		log.Fatal(err)
	}

	rows, err := connect.Query("SELECT country_code, os_id, browser_id, categories, action_day, action_time FROM example")
	if err != nil {
		log.Fatal(err)
	}

	for rows.Next() {
		var (
			country               string
			os, browser           uint8
			categories            []int16
			actionDay, actionTime time.Time
		)
		if err := rows.Scan(&country, &os, &browser, &categories, &actionDay, &actionTime); err != nil {
			log.Fatal(err)
		}
		log.Printf("country: %s, os: %d, browser: %d, categories: %v, action_day: %s, action_time: %s", country, os, browser, categories, actionDay, actionTime)
	}
}