From a78276bce8d31bc04b3132611fbc1c76c25a250c Mon Sep 17 00:00:00 2001
From: heliosgo <heliosgoxie@gmail.com>
Date: Thu, 11 Jul 2024 17:47:51 +0800
Subject: [PATCH] Update FindAndCount

---
 find.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/find.go b/find.go
index 945aa0dc..78fe4442 100644
--- a/find.go
+++ b/find.go
@@ -49,6 +49,17 @@ func (session *Session) FindAndCount(rowsSlicePtr any, condiBean ...any) (int64,
 		return 0, errors.New("needs a pointer to a slice or a map")
 	}
 
+	sliceValueLen := sliceValue.Len()
+	if session.statement.LimitN == nil {
+		return int64(sliceValueLen), nil
+	}
+	if *session.statement.LimitN > 0 && sliceValueLen == 0 && session.statement.Start <= 0 {
+		return 0, nil
+	}
+	if session.statement.Start >= 0 && sliceValueLen > 0 && sliceValueLen < *session.statement.LimitN {
+		return int64(session.statement.Start + sliceValueLen), nil
+	}
+
 	sliceElementType := sliceValue.Type().Elem()
 	if sliceElementType.Kind() == reflect.Ptr {
 		sliceElementType = sliceElementType.Elem()