btr_page_split_and_insert(): Add an assertion

suggested by Sunny Bains when reviewing Bug #52964.

btr_page_split_and_insert(): Add an assertion
suggested by Sunny Bains when reviewing Bug #52964.
b7cf2102 · Marko Mäkelä · 5acbc67f · b7cf2102
Commit b7cf2102 authored May 11, 2010 by Marko Mäkelä
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storage/innodb_plugin/btr/btr0btr.c storage/innodb_plugin/btr/btr0btr.c +1 -0

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--- a/storage/innodb_plugin/btr/btr0btr.c
+++ b/storage/innodb_plugin/btr/btr0btr.c
@@ -2000,6 +2000,7 @@ func_start:
 			goto insert_empty;
 		}
 	} else if (UNIV_UNLIKELY(insert_left)) {
+		ut_a(n_iterations > 0);
 		first_rec = page_rec_get_next(page_get_infimum_rec(page));
 		move_limit = page_rec_get_next(btr_cur_get_rec(cursor));
 	} else {