Removed hardcodd PUBLIC schema name in case only DB is specified. Fix…

…ed request id

auth.go

@@ -94,8 +94,7 @@ func postAuth(
 	body []byte,
 	timeout time.Duration) (
 	data *authResponse, err error) {
-	requestID := fmt.Sprintf("requestId=%v", uuid.NewV4().String())
-	params.Add("requestId", requestID)
+	params.Add("requestId", uuid.NewV4().String())
 	fullURL := fmt.Sprintf(
 		"%s://%s:%d%s", sr.Protocol, sr.Host, sr.Port,
 		"/session/v1/login-request?"+params.Encode())

driver_test.go

@@ -1752,6 +1752,26 @@ func TestValidateDatabaseParameter(t *testing.T) {
 	}
 }
 
+func TestSpecifyWarehouseDatabase(t *testing.T) {
+	dsn := fmt.Sprintf("%s:%s@%s/%s", user, pass, host, dbname)
+	parameters := url.Values{}
+	parameters.Add("account", account)
+	parameters.Add("warehouse", warehouse)
+	// parameters.Add("role", "nopublic") TODO: create nopublic role for test
+	if protocol != "" {
+		parameters.Add("protocol", protocol)
+	}
+	db, err := sql.Open("snowflake", dsn+"?"+parameters.Encode())
+	if err != nil {
+		t.Fatalf("error creating a connection object: %s", err.Error())
+	}
+	defer db.Close()
+	_, err = db.Exec("SELECT 1")
+	if err != nil {
+		t.Fatalf("failed to execute a select 1: %v", err)
+	}
+}
+
 func TestFetchNil(t *testing.T) {
 	runTests(t, dsn, func(dbt *DBTest) {
 		rows := dbt.mustQuery("SELECT * FROM values(3,4),(null, 5) order by 2")

dsn.go

@@ -169,7 +169,6 @@ func ParseDSN(dsn string) (cfg *Config, err error) {
 				cfg.Schema = dsn[i+1 : posQuestion]
 			} else {
 				cfg.Database = dsn[posSecondSlash+1 : posQuestion]
-				cfg.Schema = "public"
 			}
 			done = true
 		case dsn[i] == '?':