fix returning multiple columns

examples/issue_329/main.go

@@ -0,0 +1,87 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	go_ora "github.com/sijms/go-ora/v2"
+	"os"
+	"time"
+)
+
+func createTable(conn *sql.DB) error {
+	t := time.Now()
+	sqlText := `CREATE TABLE TEMP_TABLE_329(
+    ID          NUMBER(10),
+    NAME VARCHAR2(100),
+    TEAM_NAME VARCHAR2(100),
+    ONBOARD_DATE DATE
+	)`
+	// WITH TIME ZONE
+	_, err := conn.Exec(sqlText)
+	if err != nil {
+		return err
+	}
+	fmt.Println("Finish create table: ", time.Now().Sub(t))
+	return nil
+}
+func dropTable(conn *sql.DB) error {
+	t := time.Now()
+	_, err := conn.Exec("drop table TEMP_TABLE_329 purge")
+	if err != nil {
+		return err
+	}
+	fmt.Println("Finish drop table: ", time.Now().Sub(t))
+	return nil
+}
+
+func insertData(conn *sql.DB) error {
+	t := time.Now()
+	var (
+		id       = 1
+		name     = "test"
+		teamName = "team"
+		date     = time.Now()
+		ret      string
+		ret2     string
+	)
+	_, err := conn.Exec(`INSERT INTO TEMP_TABLE_329(ID, NAME, TEAM_NAME, ONBOARD_DATE)
+VALUES(:1, :2, :3, :4) RETURNING NAME, TEAM_NAME INTO :5, :6`, id, name, teamName, date,
+		go_ora.Out{Dest: &ret, Size: 100}, go_ora.Out{Dest: &ret2, Size: 100})
+	if err != nil {
+		return err
+	}
+	fmt.Println("return: ", ret, "\t", ret2)
+	fmt.Println("Finish insert: ", time.Now().Sub(t))
+	return nil
+}
+func main() {
+	conn, err := sql.Open("oracle", os.Getenv("DSN"))
+	if err != nil {
+		fmt.Println("can't open connection: ", err)
+		return
+	}
+	defer func() {
+		err = conn.Close()
+		if err != nil {
+			fmt.Println("can't close connection: ", err)
+		}
+	}()
+
+	err = createTable(conn)
+	if err != nil {
+		fmt.Println("can't create table: ", err)
+		return
+	}
+
+	defer func() {
+		err = dropTable(conn)
+		if err != nil {
+			fmt.Println("can't drop table: ", err)
+		}
+	}()
+
+	err = insertData(conn)
+	if err != nil {
+		fmt.Println("can't insert: ", err)
+	}
+}