// +build !go1.10 package stdlib_test import ( "database/sql" "os" "testing" ) // this file contains utility functions for tests that differ between versions. func openDB(t *testing.T) *sql.DB { db, err := sql.Open("pgx", os.Getenv("PGX_TEST_DATABASE")) if err != nil { t.Fatalf("sql.Open failed: %v", err) } return db }