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5.2 merge.

two tests still fail:
  main.innodb_icp and main.range_vs_index_merge_innodb
  call records_in_range() with both range ends being open
  (which triggers an assert)
This commit is contained in:
Sergei Golubchik
2012-08-22 16:45:25 +02:00
228 changed files with 6845 additions and 3463 deletions

View File

@@ -2505,8 +2505,19 @@ int handler::update_auto_increment()
reservation means potentially losing unused values).
Note that in prelocked mode no estimation is given.
*/
if ((auto_inc_intervals_count == 0) && (estimation_rows_to_insert > 0))
nb_desired_values= estimation_rows_to_insert;
else if ((auto_inc_intervals_count == 0) &&
(thd->lex->many_values.elements > 0))
{
/*
For multi-row inserts, if the bulk inserts cannot be started, the
handler::estimation_rows_to_insert will not be set. But we still
want to reserve the autoinc values.
*/
nb_desired_values= thd->lex->many_values.elements;
}
else /* go with the increasing defaults */
{
/* avoid overflow in formula, with this if() */
@@ -4943,6 +4954,8 @@ int handler::ha_write_row(uchar *buf)
rows_changed++;
if (unlikely(error= binlog_log_row(table, 0, buf, log_func)))
DBUG_RETURN(error); /* purecov: inspected */
DEBUG_SYNC_C("ha_write_row_end");
DBUG_RETURN(0);
}