Files
fn_registry/functions/infra/clickhouse_open.go
T
egutierrez e9a8cbf20f feat: build tags y stubs para clickhouse y duckdb
Añade build tags noclickhouse/noduckdb a las implementaciones reales y
crea stubs que devuelven error para compilar sin las dependencias CGO.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 22:03:49 +02:00

28 lines
741 B
Go

//go:build !noclickhouse
package infra
import (
"database/sql"
"fmt"
_ "github.com/ClickHouse/clickhouse-go/v2"
)
// ClickHouseOpen connects to a ClickHouse server and returns a *sql.DB.
// Constructs a DSN of the form:
//
// clickhouse://user:password@host:port/database
func ClickHouseOpen(host string, port int, user, password, database string) (*sql.DB, error) {
dsn := fmt.Sprintf("clickhouse://%s:%s@%s:%d/%s", user, password, host, port, database)
db, err := sql.Open("clickhouse", dsn)
if err != nil {
return nil, fmt.Errorf("clickhouse_open: open: %w", err)
}
if err := db.Ping(); err != nil {
db.Close()
return nil, fmt.Errorf("clickhouse_open: ping %s:%d/%s: %w", host, port, database, err)
}
return db, nil
}