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BUG#19914 SELECT COUNT(*) sometimes returns MAX_INT on cluster tables

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post-review fixes as indicated by Serg.

manual testing of error cases done in 5.0 due to support for DBUG_EXECUTE_IF
to insert errors.
Unable to write test case for mysql-test until 5.1 due to support for setting
debug options at runtime.


sql/ha_blackhole.cc:
  update for handler::info() now returning int
sql/ha_blackhole.h:
  update for handler::info() now returning int
sql/ha_isam.cc:
  update for handler::info() now returning int
sql/ha_isam.h:
  update for handler::info() now returning int
sql/ha_isammrg.cc:
  update for handler::info() now returning int
sql/ha_isammrg.h:
  update for handler::info() now returning int
sql/item_sum.cc:
  update for handler::info() now returning int.
  
  return error to user if info call fails
sql/sql_delete.cc:
  update for handler::info() now returning int.
  
  return error to user if info call fails
sql/sql_select.cc:
  update for handler::info() now returning int.
  
  return error to user if info call fails
sql/sql_union.cc:
  update for handler::info() now returning int.
  
  return error to user if info call fails
This commit is contained in:
unknown
2006-09-28 23:41:37 +10:00
parent 0f72ee6766
commit 44a882f925
10 changed files with 36 additions and 11 deletions
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7
sql/sql_union.cc
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@@ -492,7 +492,12 @@ int st_select_lex_unit::exec()
DBUG_RETURN(res);
}
/* Needed for the following test and for records_at_start in next loop */
table->file->info(HA_STATUS_VARIABLE);
int error= table->file->info(HA_STATUS_VARIABLE);
if(error)
{
table->file->print_error(error, MYF(0));
DBUG_RETURN(1);
}
if (found_rows_for_union && !sl->braces &&
select_limit_cnt != HA_POS_ERROR)
{