Fix int time deleted bug (#1539)

Fix panic

Fix test

Fix test for mssql time

Add sql type check on deleted cond

Fix int time deleted bug

Reviewed-on: https://gitea.com/xorm/xorm/pulls/1539

engine.go

@@ -91,11 +91,22 @@ func (engine *Engine) BufferSize(size int) *Session {
 }
 
 // CondDeleted returns the conditions whether a record is soft deleted.
-func (engine *Engine) CondDeleted(colName string) builder.Cond {
+func (engine *Engine) CondDeleted(col *core.Column) builder.Cond {
-	if engine.dialect.DBType() == core.MSSQL {
+	var cond = builder.NewCond()
-		return builder.IsNull{colName}
+	if col.SQLType.IsNumeric() {
+		cond = builder.Eq{col.Name: 0}
+	} else {
+		// FIXME: mssql: The conversion of a nvarchar data type to a datetime data type resulted in an out-of-range value.
+		if engine.dialect.DBType() != core.MSSQL {
+			cond = builder.Eq{col.Name: zeroTime1}
 		}
-	return builder.IsNull{colName}.Or(builder.Eq{colName: zeroTime1})
+	}
+
+	if col.Nullable {
+		cond = cond.Or(builder.IsNull{col.Name})
+	}
+
+	return cond
 }
 
 // ShowSQL show SQL statement or not on logger if log level is great than INFO

engine_cond.go

@@ -58,7 +58,7 @@ func (engine *Engine) buildConds(table *core.Table, bean interface{},
 		}
 
 		if col.IsDeleted && !unscoped { // tag "deleted" is enabled
-			conds = append(conds, engine.CondDeleted(colName))
+			conds = append(conds, engine.CondDeleted(col))
 		}
 
 		fieldValue := *fieldValuePtr

session_find.go

@@ -121,7 +121,7 @@ func (session *Session) find(rowsSlicePtr interface{}, condiBean ...interface{})
 					colName = session.engine.Quote(nm) + "." + colName
 				}
 
-				autoCond = session.engine.CondDeleted(colName)
+				autoCond = session.engine.CondDeleted(col)
 			}
 		}
 	}

session_update.go

@@ -287,7 +287,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 
 		if !condBeanIsStruct && table != nil {
 			if col := table.DeletedColumn(); col != nil && !session.statement.unscoped { // tag "deleted" is enabled
-				autoCond1 := session.engine.CondDeleted(session.engine.Quote(col.Name))
+				autoCond1 := session.engine.CondDeleted(col)
 
 				if autoCond == nil {
 					autoCond = autoCond1

time_test.go

@@ -477,3 +477,40 @@ func TestCustomTimeUserDeletedDiffLoc(t *testing.T) {
 	assert.EqualValues(t, formatTime(time.Time(user3.DeletedAt)), formatTime(time.Time(user4.DeletedAt)))
 	fmt.Println("user3", user3.DeletedAt, user4.DeletedAt)
 }
+
+func TestDeletedInt64(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	type DeletedInt64Struct struct {
+		Id      int64
+		Deleted int64 `xorm:"deleted default(0) notnull"` // timestamp
+	}
+
+	assertSync(t, new(DeletedInt64Struct))
+
+	var d1 DeletedInt64Struct
+	cnt, err := testEngine.Insert(&d1)
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, cnt)
+
+	var d2 DeletedInt64Struct
+	has, err := testEngine.ID(d1.Id).Get(&d2)
+	assert.NoError(t, err)
+	assert.True(t, has)
+	assert.EqualValues(t, d1, d2)
+
+	cnt, err = testEngine.ID(d1.Id).NoAutoCondition().Delete(&d1)
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, cnt)
+
+	var d3 DeletedInt64Struct
+	has, err = testEngine.ID(d1.Id).Get(&d3)
+	assert.NoError(t, err)
+	assert.False(t, has)
+
+	var d4 DeletedInt64Struct
+	has, err = testEngine.ID(d1.Id).Unscoped().Get(&d4)
+	assert.NoError(t, err)
+	assert.True(t, has)
+	assert.EqualValues(t, d1, d4)
+}