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

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allow handler::info to return an error code (that will be returned to the user)


sql/ha_berkeley.cc:
  update handler::info interface to return int
sql/ha_berkeley.h:
  update handler::info interface to return int
sql/ha_heap.cc:
  update handler::info interface to return int
sql/ha_heap.h:
  update handler::info interface to return int
sql/ha_innodb.cc:
  update handler::info interface to return int
sql/ha_innodb.h:
  update handler::info interface to return int
sql/ha_myisam.cc:
  update handler::info interface to return int
sql/examples/ha_archive.cc:
  update handler::info interface to return int
sql/examples/ha_archive.h:
  update handler::info interface to return int
sql/examples/ha_example.cc:
  update handler::info interface to return int
sql/examples/ha_example.h:
  update handler::info interface to return int
sql/examples/ha_tina.cc:
  update handler::info interface to return int
sql/examples/ha_tina.h:
  update handler::info interface to return int
sql/ha_myisam.h:
  update handler::info interface to return int
sql/ha_myisammrg.cc:
  update handler::info interface to return int
sql/ha_myisammrg.h:
  update handler::info interface to return int
sql/ha_ndbcluster.cc:
  update handler::info interface to return int
sql/ha_ndbcluster.h:
  update handler::info interface to return int
sql/handler.h:
  update handler::info interface to return int
sql/opt_sum.cc:
  If we get an error when using handler::info to get count(*),
  print and return the error.
sql/sql_select.cc:
  if error, set fatal error.
This commit is contained in:
unknown 2006-08-10 22:55:20 +08:00
commit e34496e5d8
21 changed files with 53 additions and 35 deletions
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4
sql/ha_myisam.cc
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@ -1214,7 +1214,7 @@ void ha_myisam::position(const byte* record)
ha_store_ptr(ref, ref_length, position);
}
void ha_myisam::info(uint flag)
int ha_myisam::info(uint flag)
{
MI_ISAMINFO info;
char name_buff[FN_REFLEN];
@ -1273,6 +1273,8 @@ void ha_myisam::info(uint flag)
update_time = info.update_time;
if (flag & HA_STATUS_AUTO)
auto_increment_value= info.auto_increment;
return 0;
}