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Applied innodb-5.0-ss547 snapshot.

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Fix BUG#19542 "InnoDB doesn't increase the Handler_read_prev counter".


innobase/os/os0file.c:
  Applied innodb-5.0-ss547 snapshot.
   Check the page trailers also after writing to disk.
   This improves the chances of diagnosing Bug 18886.
   os_file_check_page_trailers(): New function for checking
   that two copies of the LSN stamped on the pages match.
   os_aio_simulated_handle(): Call os_file_check_page_trailers()
   before and after os_file_write().
sql/ha_innodb.cc:
  Applied innodb-5.0-ss547 snapshot.
   Increment statistic counter in ha_innobase::index_prev().
This commit is contained in:
unknown 2006-05-15 18:02:21 +04:00
commit c55912b09e
2 changed files with 41 additions and 25 deletions
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3
sql/ha_innodb.cc
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@ -4048,6 +4048,9 @@ ha_innobase::index_prev(
mysql_byte* buf) /* in/out: buffer for previous row in MySQL
format */
{
statistic_increment(current_thd->status_var.ha_read_prev_count,
&LOCK_status);
return(general_fetch(buf, ROW_SEL_PREV, 0));
}