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_ndbcluster.h b/sql/ha_ndbcluster.h
index 313e497f9b5..5e3811a5e8e 100644
--- a/sql/ha_ndbcluster.h
+++ b/sql/ha_ndbcluster.h
@@ -115,7 +115,7 @@ class ha_ndbcluster: public handler
   int read_range_next();
 
   bool get_error_message(int error, String *buf);
-  void info(uint);
+  int info(uint);
   int extra(enum ha_extra_function operation);
   int extra_opt(enum ha_extra_function operation, ulong cache_size);
   int reset();
@@ -256,7 +256,7 @@ class ha_ndbcluster: public handler
 
   Ndb *get_ndb();
   void set_rec_per_key();
-  void records_update();
+  int records_update();
   void no_uncommitted_rows_execute_failure();
   void no_uncommitted_rows_update(int);
   void no_uncommitted_rows_init(THD *);