From dc1cc4f7ae91de1d2ac4814fbf5d04e336f424a3 Mon Sep 17 00:00:00 2001
From: "heikki@donna.mysql.fi" <>
Date: Sat, 23 Jun 2001 22:25:47 +0300
Subject: btr0pcur.c	Fix a bug in persistent cursor restoration: this could
 cause crashes especially if the buffer pool is small

---
 innobase/btr/btr0pcur.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'innobase')

diff --git a/innobase/btr/btr0pcur.c b/innobase/btr/btr0pcur.c
index 0388785b3fe..5e625553929 100644
--- a/innobase/btr/btr0pcur.c
+++ b/innobase/btr/btr0pcur.c
@@ -246,6 +246,12 @@ btr_pcur_restore_position(
 		&& btr_pcur_is_on_user_rec(cursor, mtr)
 		&& (0 == cmp_dtuple_rec(tuple, btr_pcur_get_rec(cursor)))) {
 
+	        /* We have to store the NEW value for the modify clock, since
+	        the cursor can now be on a different page! */
+
+	        cursor->modify_clock = buf_frame_get_modify_clock(
+				    buf_frame_align(
+						    btr_pcur_get_rec(cursor)));
 		mem_heap_free(heap);
 
 		return(TRUE);
-- 
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