ioutil is deprecated at 1.16

Author: noborus

example_test.go

@@ -3,7 +3,6 @@ package trdsql_test
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
 
@@ -51,7 +50,7 @@ func Example_options() {
 Ken,Thompson,ken
 "Robert","Griesemer","gri"
 `)
-	tmpfile, err := ioutil.TempFile(os.TempDir(), "xxx")
+	tmpfile, err := os.CreateTemp(os.TempDir(), "xxx")
 	if err != nil {
 		log.Print(err)
 		return

importer_test.go

@@ -1,7 +1,7 @@
 package trdsql
 
 import (
-	"io/ioutil"
+	"io"
 	"os"
 	"path/filepath"
 	"reflect"
@@ -444,7 +444,7 @@ func Test_uncompressedReader(t *testing.T) {
 				t.Fatalf("extFileReader() file open error %s:%s", tt.fileName, err)
 			}
 			got := uncompressedReader(file)
-			r, err := ioutil.ReadAll(got)
+			r, err := io.ReadAll(got)
 			if err != nil {
 				t.Fatalf("extFileReader() read error %s:%s", tt.fileName, err)
 			}