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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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6
sql/ha_innodb.cc
View file

@ -4570,7 +4570,7 @@ ha_innobase::read_time(
Returns statistics information of the table to the MySQL interpreter,
in various fields of the handle object. */
void
int
ha_innobase::info(
/*==============*/
uint flag) /* in: what information MySQL requests */
@ -4593,7 +4593,7 @@ ha_innobase::info(
if (srv_force_recovery >= SRV_FORCE_NO_IBUF_MERGE) {
DBUG_VOID_RETURN;
DBUG_RETURN(HA_ERR_CRASHED);
}
/* We do not know if MySQL can call this function before calling
@ -4758,7 +4758,7 @@ ha_innobase::info(
prebuilt->trx->op_info = (char*)"";
DBUG_VOID_RETURN;
DBUG_RETURN(0);
}
/**************************************************************************