package alive import ( "context" "database/sql" "log" _ "github.com/jackc/pgx/v4/stdlib" ) func IsItAliveQuestionMark(ctx context.Context) { db, err := sql.Open("pgx", "postgres://pgx_md5:secret@localhost:5432/pgx_test") if err != nil { log.Fatal(err) } defer db.Close() if err := db.PingContext(ctx); err != nil { log.Fatal(err) } }