From 7c61c09af7cb34bdebf611eae8c80368ab360eaa Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Thu, 28 Jan 2021 11:03:43 +0800
Subject: [PATCH] Revert "Automatically convert datetime to int64 (#1715)"

This reverts commit 8284e5defa48331f157bff08b1b3c6f53104291d.
---
 integrations/session_find_test.go | 23 -----------------------
 session_convert.go                | 24 +-----------------------
 2 files changed, 1 insertion(+), 46 deletions(-)

diff --git a/integrations/session_find_test.go b/integrations/session_find_test.go
index 0c25a1e9..c3e99183 100644
--- a/integrations/session_find_test.go
+++ b/integrations/session_find_test.go
@@ -962,26 +962,3 @@ func TestDistinctAndCols(t *testing.T) {
 	assert.EqualValues(t, 1, len(names))
 	assert.EqualValues(t, "test", names[0])
 }
-
-func TestDateTimeInt64(t *testing.T) {
-	type DateTimeInt64 struct {
-		Id        int64
-		TimeStamp int64 `xorm:"datetime"`
-	}
-
-	assert.NoError(t, PrepareEngine())
-	assertSync(t, new(DateTimeInt64))
-
-	ts := time.Now().Unix()
-	cnt, err := testEngine.Insert(&DateTimeInt64{
-		TimeStamp: ts,
-	})
-	assert.NoError(t, err)
-	assert.EqualValues(t, 1, cnt)
-
-	var dts []DateTimeInt64
-	err = testEngine.Find(&dts)
-	assert.NoError(t, err)
-	assert.EqualValues(t, 1, len(dts))
-	assert.EqualValues(t, ts, dts[0].TimeStamp)
-}
diff --git a/session_convert.go b/session_convert.go
index 4a4dd8be..a6839947 100644
--- a/session_convert.go
+++ b/session_convert.go
@@ -168,29 +168,7 @@ func (session *Session) bytes2Value(col *schemas.Column, fieldValue *reflect.Val
 		} else if strings.EqualFold(sdata, "false") {
 			x = 0
 		} else {
-			if col.SQLType.Name == schemas.DateTime {
-				if len(sdata) == 20 {
-					t, err := time.Parse("2006-01-02T15:04:05Z", sdata)
-					if err != nil {
-						return fmt.Errorf("arg %v as int: %s", key, err.Error())
-					}
-					x = t.Unix()
-				} else if len(sdata) == 19 {
-					var parseFormat = "2006-01-02 15:04:05"
-					if sdata[10] == 'T' {
-						parseFormat = "2006-01-02T15:04:05"
-					}
-					t, err := time.Parse(parseFormat, sdata)
-					if err != nil {
-						return fmt.Errorf("arg %v as int: %s", key, err.Error())
-					}
-					x = t.Unix()
-				} else {
-					x, err = strconv.ParseInt(sdata, 10, 64)
-				}
-			} else {
-				x, err = strconv.ParseInt(sdata, 10, 64)
-			}
+			x, err = strconv.ParseInt(sdata, 10, 64)
 		}
 		if err != nil {
 			return fmt.Errorf("arg %v as int: %s", key, err.Error())