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

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.

1 files changed, 2 insertions, 2 deletions

diff --git a/sql/ha_berkeley.cc b/sql/ha_berkeley.cc
index 33f7b6238b0..e8dbf7ab12d 100644
--- a/sql/ha_berkeley.cc
+++ b/sql/ha_berkeley.cc
@@ -1715,7 +1715,7 @@ void ha_berkeley::position(const byte *record)
 }
 
 
-void ha_berkeley::info(uint flag)
+int ha_berkeley::info(uint flag)
 {
   DBUG_ENTER("ha_berkeley::info");
   if (flag & HA_STATUS_VARIABLE)
@@ -1735,7 +1735,7 @@ void ha_berkeley::info(uint flag)
   /* Don't return key if we got an error for the internal primary key */
   if (flag & HA_STATUS_ERRKEY && last_dup_key < table->keys)
     errkey= last_dup_key;
-  DBUG_VOID_RETURN;
+  DBUG_RETURN(0);
 }