Merge

BitKeeper/etc/ignore:
  auto-union
BUILD/autorun.sh:
  Auto merged
BitKeeper/deleted/.del-bdb.vcproj~ed8534936e40cefb:
  Auto merged
BitKeeper/deleted/.del-heap.vcproj~70c0cc1d680a51c1:
  Auto merged
BitKeeper/deleted/.del-innobase.vcproj~71e1de81f11138bf:
  Auto merged
BitKeeper/deleted/.del-myisam.vcproj~32bb9e4a163fcb5a:
  Auto merged
BitKeeper/deleted/.del-myisammrg.vcproj~6534e59acbfbb63:
  Auto merged
BitKeeper/deleted/.del-mysqld.vcproj~703886a28862bb2:
  Auto merged
Makefile.am:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_global.h:
  Auto merged
include/mysql_com.h:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/ndb_alter_table.result:
  Auto merged
mysql-test/r/ps_6bdb.result:
  Auto merged
mysql-test/r/ps_7ndb.result:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysys/default.c:
  Auto merged
scripts/make_win_src_distribution.sh:
  Auto merged
scripts/mysql_create_system_tables.sh:
  Auto merged
scripts/mysql_fix_privilege_tables.sql:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/ha_berkeley.h:
  Auto merged
sql/ha_federated.cc:
  Auto merged
sql/ha_heap.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_innodb.h:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/ha_myisammrg.cc:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_sum.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_acl.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
sql/unireg.cc:
  Auto merged
storage/innobase/buf/buf0buf.c:
  Auto merged
storage/innobase/buf/buf0flu.c:
  Auto merged
storage/innobase/data/data0data.c:
  Auto merged
storage/innobase/dict/dict0dict.c:
  Auto merged
storage/innobase/include/btr0btr.h:
  Auto merged
storage/innobase/include/data0type.ic:
  Auto merged
storage/innobase/include/dict0dict.h:
  Auto merged
storage/innobase/include/dict0mem.h:
  Auto merged
storage/innobase/include/mem0mem.h:
  Auto merged
storage/innobase/include/mem0mem.ic:
  Auto merged
storage/innobase/include/os0file.h:
  Auto merged
storage/innobase/include/row0mysql.h:
  Auto merged
storage/innobase/include/trx0trx.h:
  Auto merged
storage/innobase/include/ut0mem.h:
  Auto merged
storage/innobase/mem/mem0mem.c:
  Auto merged
storage/innobase/os/os0file.c:
  Auto merged
storage/innobase/os/os0proc.c:
  Auto merged
storage/innobase/rem/rem0rec.c:
  Auto merged
storage/innobase/row/row0ins.c:
  Auto merged
storage/innobase/row/row0mysql.c:
  Auto merged
storage/innobase/srv/srv0start.c:
  Auto merged
storage/innobase/trx/trx0sys.c:
  Auto merged
storage/innobase/trx/trx0trx.c:
  Auto merged
storage/innobase/ut/ut0mem.c:
  Auto merged
storage/myisam/ft_boolean_search.c:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
storage/myisam/mi_dbug.c:
  Auto merged
storage/myisam/mi_delete.c:
  Auto merged
storage/myisam/mi_delete_all.c:
  Auto merged
storage/myisam/mi_key.c:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisam/mi_rkey.c:
  Auto merged
storage/myisam/mi_search.c:
  Auto merged
storage/myisam/mi_test1.c:
  Auto merged
storage/myisam/mi_update.c:
  Auto merged
storage/myisam/mi_write.c:
  Auto merged
storage/myisam/myisamchk.c:
  Auto merged
storage/myisam/myisamdef.h:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
storage/myisam/sp_key.c:
  Auto merged
storage/myisammrg/myrg_rkey.c:
  Auto merged
storage/ndb/include/kernel/GlobalSignalNumbers.h:
  Auto merged
storage/ndb/include/kernel/signaldata/ApiVersion.hpp:
  Auto merged
storage/ndb/include/kernel/signaldata/EventReport.hpp:
  Auto merged
storage/ndb/include/kernel/signaldata/StopReq.hpp:
  Auto merged
storage/ndb/include/mgmapi/ndb_logevent.h:
  Auto merged
storage/ndb/include/ndbapi/NdbBlob.hpp:
  Auto merged
storage/ndb/include/ndbapi/NdbIndexOperation.hpp:
  Auto merged
storage/ndb/include/ndbapi/NdbIndexScanOperation.hpp:
  Auto merged
storage/ndb/include/ndbapi/NdbOperation.hpp:
  Auto merged
storage/ndb/include/ndbapi/NdbRecAttr.hpp:
  Auto merged
storage/ndb/include/ndbapi/NdbTransaction.hpp:
  Auto merged
storage/ndb/src/common/util/SimpleProperties.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/backup/Backup.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbdict/printSchemaFile.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbtup/DbtupTrigger.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp:
  Auto merged
storage/ndb/src/mgmapi/ndb_logevent.cpp:
  Auto merged
storage/ndb/src/mgmclient/CommandInterpreter.cpp:
  Auto merged
storage/ndb/src/mgmsrv/Config.cpp:
  Auto merged
storage/ndb/src/mgmsrv/Config.hpp:
  Auto merged
storage/ndb/src/mgmsrv/ConfigInfo.cpp:
  Auto merged
storage/ndb/src/mgmsrv/InitConfigFileParser.cpp:
  Auto merged
storage/ndb/src/mgmsrv/InitConfigFileParser.hpp:
  Auto merged
storage/ndb/src/mgmsrv/MgmtSrvr.hpp:
  Auto merged
storage/ndb/src/mgmsrv/MgmtSrvrConfig.cpp:
  Auto merged
storage/ndb/src/mgmsrv/MgmtSrvrGeneralSignalHandling.cpp:
  Auto merged
storage/ndb/src/mgmsrv/Services.cpp:
  Auto merged
storage/ndb/src/mgmsrv/Services.hpp:
  Auto merged
storage/ndb/src/mgmsrv/main.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbApiSignal.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbApiSignal.hpp:
  Auto merged
storage/ndb/src/ndbapi/NdbBlob.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbImpl.hpp:
  Auto merged
storage/ndb/src/ndbapi/NdbRecAttr.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbUtil.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbUtil.hpp:
  Auto merged
storage/ndb/src/ndbapi/Ndbif.cpp:
  Auto merged
storage/ndb/src/ndbapi/Ndblist.cpp:
  Auto merged
storage/ndb/src/ndbapi/ObjectMap.hpp:
  Auto merged
storage/ndb/test/include/NDBT_Test.hpp:
  Auto merged
storage/ndb/test/ndbapi/bank/BankLoad.cpp:
  Auto merged
storage/ndb/test/ndbapi/testOIBasic.cpp:
  Auto merged
storage/ndb/test/src/HugoCalculator.cpp:
  Auto merged
storage/ndb/test/src/NDBT_Test.cpp:
  Auto merged
storage/ndb/test/src/NdbBackup.cpp:
  Auto merged
storage/ndb/test/src/NdbRestarts.cpp:
  Auto merged
storage/ndb/tools/ndb_condig.cpp:
  Auto merged
storage/ndb/tools/restore/Restore.cpp:
  Auto merged
storage/ndb/tools/restore/consumer_restore.cpp:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
configure.in:
  merge
BUILD/SETUP.sh:
  merge
BitKeeper/deleted/.del-mysql.sln~f2120278f8a437be:
  SCCS merged
libmysqld/Makefile.am:
  merge
sql/ha_ndbcluster.cc:
  merge
sql/handler.h:
  merge
sql/mysqld.cc:
  merge
sql/opt_range.cc:
  merge
sql/slave.cc:
  merge
sql/slave.h:
  e
  merge
sql/sql_parse.cc:
  merge
sql/table.cc:
  merge
sql/examples/ha_tina.cc:
  merge
sql/examples/ha_tina.h:
  merge
sql/share/errmsg.txt:
  merge
storage/ndb/include/ndbapi/Ndb.hpp:
  merge
storage/ndb/src/common/debugger/EventLogger.cpp:
  merge
storage/ndb/src/kernel/blocks/dbdict/Makefile.am:
  merge
storage/ndb/src/mgmsrv/MgmtSrvr.cpp:
  merge
storage/ndb/src/ndbapi/Ndbinit.cpp:
  SCCS merged

1 files changed, 6 insertions, 53 deletions

diff --git a/sql/sql_select.h b/sql/sql_select.h
index ce40f657a8e..be51851e760 100644
--- a/sql/sql_select.h
+++ b/sql/sql_select.h
@@ -101,7 +101,7 @@ enum enum_nested_loop_state
 typedef enum_nested_loop_state
 (*Next_select_func)(JOIN *, struct st_join_table *, bool);
 typedef int (*Read_record_func)(struct st_join_table *tab);
-
+Next_select_func setup_end_select_func(JOIN *join);
 
 typedef struct st_join_table {
   TABLE		*table;
@@ -141,6 +141,11 @@ typedef struct st_join_table {
   void cleanup();
 } JOIN_TAB;
 
+enum_nested_loop_state sub_select_cache(JOIN *join, JOIN_TAB *join_tab, bool
+                                        end_of_records);
+enum_nested_loop_state sub_select(JOIN *join,JOIN_TAB *join_tab, bool
+                                  end_of_records);
+
 
 typedef struct st_position			/* Used in find_best */
 {
@@ -373,58 +378,6 @@ class JOIN :public Sql_alloc
 };
 
 
-/*
-  Server-side cursor (now stands only for basic read-only cursor)
-  See class implementation in sql_select.cc
-  A cursor has its own runtime state - list of used items and memory root of
-  used memory - which is different from Prepared statement runtime: it must
-  be different at least for the purpose of reusing the same prepared
-  statement for many cursors.
-*/
-
-class Cursor: public Sql_alloc, public Query_arena
-{
-  MEM_ROOT main_mem_root;
-  JOIN *join;
-  SELECT_LEX_UNIT *unit;
-
-  TABLE *open_tables;
-  MYSQL_LOCK *lock;
-  TABLE *derived_tables;
-  /* List of items created during execution */
-  query_id_t query_id;
-  struct Engine_info
-  {
-    const handlerton *ht;
-    void *read_view;
-  };
-  Engine_info ht_info[MAX_HA];
-public:
-  Protocol_prep protocol;
-  Item_change_list change_list;
-  select_send result;
-  THR_LOCK_OWNER lock_id;
-  my_bool close_at_commit;
-
-  /* Temporary implementation as now we replace THD state by value */
-  /* Save THD state into cursor */
-  void init_from_thd(THD *thd);
-  /* bzero cursor state in THD */
-  void reset_thd(THD *thd);
-
-  int open(JOIN *join);
-  void fetch(ulong num_rows);
-  void reset() { join= 0; }
-  bool is_open() const { return join != 0; }
-
-  void close(bool is_active);
-
-  void set_unit(SELECT_LEX_UNIT *unit_arg) { unit= unit_arg; }
-  Cursor(THD *thd);
-  ~Cursor() {}
-};
-
-
 typedef struct st_select_check {
   uint const_ref,reg_ref;
 } SELECT_CHECK;