From 856c9711a7fcf8d8406271269c64a54baff5a76e Mon Sep 17 00:00:00 2001
From: yuancjun <35465543+yuancjun@users.noreply.github.com>
Date: Thu, 14 Feb 2019 15:26:17 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20engine=20CondDeleted=20?=
 =?UTF-8?q?=E5=87=BD=E6=95=B0=E7=9A=84=E5=AE=9E=E7=8E=B0?=
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避免 在使用 postgres 数据库同时, 开启 deleted Tag 情况下
engine.Find 函数调用报错 `pq: invalid input syntax for integer: "0001-01-01 00:00:00"`
---
 engine.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/engine.go b/engine.go
index 07649df75..ad309c606 100644
--- a/engine.go
+++ b/engine.go
@@ -92,10 +92,14 @@ 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 {
-	if engine.dialect.DBType() == core.MSSQL {
+	switch engine.dialect.DBType() {
+	case core.MSSQL:
 		return builder.IsNull{colName}
+	case core.POSTGRES:
+		return builder.IsNull{colName}
+	default:
+		return builder.IsNull{colName}.Or(builder.Eq{colName: zeroTime1})
 	}
-	return builder.IsNull{colName}.Or(builder.Eq{colName: zeroTime1})
 }
 
 // ShowSQL show SQL statement or not on logger if log level is great than INFO