Don't throw away upper 8 bits of heap number.

jeremycole · jeremycole · commit f4c7a918b1a4 · 2014-08-25T05:12:55.000-07:00
diff --git a/lib/innodb/page/index.rb b/lib/innodb/page/index.rb
@@ -287,7 +287,7 @@ def record_header(cursor)
         #   13 bits for heap_number
         bits1 = c.name("bits1") { c.get_uint16 }
         header[:type] = RECORD_TYPES[bits1 & 0x07]
-        header[:heap_number] = (bits1 & 0xf8) >> 3
+        header[:heap_number] = (bits1 & 0xfff8) >> 3
       when :redundant
         # The "next" pointer is an absolute offset within the page.
         header[:next] = c.name("next") { c.get_uint16 }
