Big patch to make embedded-server working in 5.x

Now it supports queries returning several results
(particularly important with the SP)


include/mysql.h:
  embedded_query_result structure added
libmysql/libmysql.c:
  embedded-server related fixes
libmysqld/emb_qcache.cc:
  multiple-result support added
libmysqld/embedded_priv.h:
  embedded_query_result struct implemented
libmysqld/lib_sql.cc:
  multiple-result support added
libmysqld/libmysqld.c:
  small fixes
mysql-test/t/backup.test:
  test fixed
mysql-test/t/binlog_stm_binlog.test:
  test fixed
mysql-test/t/binlog_stm_blackhole.test:
  test fixed
mysql-test/t/binlog_stm_ctype_cp932.test:
  test fixed
mysql-test/t/compress.test:
  test fixed
mysql-test/t/delayed.test:
  test fixed
mysql-test/t/federated.test:
  test fixed
mysql-test/t/federated_archive.test:
  test fixed
mysql-test/t/federated_bug_13118.test:
  test fixed
mysql-test/t/federated_transactions.test:
  test fixed
mysql-test/t/flush_table.test:
  test fixed
mysql-test/t/handler.test:
  test fixed
mysql-test/t/init_connect.test:
  test fixed
mysql-test/t/innodb.test:
  test fixed
mysql-test/t/mysql.test:
  test fixed
mysql-test/t/mysql_client_test.test:
  test fixed
mysql-test/t/mysqltest.test:
  test fixed
mysql-test/t/query_cache.test:
  test fixed
mysql-test/t/query_cache_notembedded.test:
  test fixed
mysql-test/t/read_only.test:
  test fixed
mysql-test/t/skip_grants.test:
  test fixed
mysql-test/t/sp-destruct.test:
  test fixed
mysql-test/t/sp-error.test:
  test fixed
mysql-test/t/sp-threads.test:
  test fixed
mysql-test/t/sp.test:
  test fixed
mysql-test/t/view.test:
  test fixed
mysql-test/t/wait_timeout.test:
  test fixed
sql-common/client.c:
  small fixes
sql/mysqld.cc:
  embedded-server related fix
sql/protocol.cc:
  embedded-server related fix
sql/protocol.h:
  embedded-server related fix
sql/sql_class.cc:
  embedded-server related fix
sql/sql_class.h:
  embedded-server related fix
sql/sql_cursor.cc:
  embedded-server related fix
sql/sql_parse.cc:
  embedded-server related fix
sql/sql_prepare.cc:
  embedded-server related fix

1 files changed, 9 insertions, 0 deletions

diff --git a/sql/protocol.h b/sql/protocol.h
index 8d9da5774b2..85c22724b74 100644
--- a/sql/protocol.h
+++ b/sql/protocol.h
@@ -91,6 +91,12 @@ public:
   virtual bool store_date(TIME *time)=0;
   virtual bool store_time(TIME *time)=0;
   virtual bool store(Field *field)=0;
+#ifdef EMBEDDED_LIBRARY
+  int begin_dataset();
+  virtual void remove_last_row() {}
+#else
+  void remove_last_row() {}
+#endif
 };
 
 
@@ -117,6 +123,9 @@ public:
   virtual bool store(float nr, uint32 decimals, String *buffer);
   virtual bool store(double from, uint32 decimals, String *buffer);
   virtual bool store(Field *field);
+#ifdef EMBEDDED_LIBRARY
+  void remove_last_row();
+#endif
 };