WL#1012: All changes as one single changeset.

This includes both code and test cases.


BitKeeper/deleted/.del-ctype_ucs_binlog.result~280d136b1a0bcf17:
  Delete: mysql-test/r/ctype_ucs_binlog.result
BitKeeper/deleted/.del-rpl_delete_all.result~7c050d592614b3f:
  Delete: mysql-test/r/rpl_delete_all.result
BitKeeper/deleted/.del-rpl000013-slave.opt~18266ad8a2403e8d:
  Delete: mysql-test/t/rpl000013-slave.opt
BitKeeper/deleted/.del-rpl_delete_all.test~700a1490277780e0:
  Delete: mysql-test/t/rpl_delete_all.test
mysql-test/extra/binlog_tests/binlog.test:
  Import patch wl1012.patch
mysql-test/extra/binlog_tests/blackhole.test:
  Import patch wl1012.patch
mysql-test/extra/binlog_tests/ctype_cp932.test:
  Import patch wl1012.patch
mysql-test/extra/binlog_tests/ctype_cp932_binlog.test:
  Import patch wl1012.patch
mysql-test/extra/binlog_tests/ctype_ucs_binlog.test:
  Import patch wl1012.patch
mysql-test/extra/binlog_tests/drop_temp_table.test:
  Import patch wl1012.patch
mysql-test/extra/binlog_tests/insert_select-binlog.test:
  Import patch wl1012.patch
mysql-test/extra/binlog_tests/mix_innodb_myisam_binlog.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_ddl.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_deadlock.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_err_ignoredtable.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_flsh_tbls.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_loaddata_m.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_log.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_max_relay_size.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_multi_query.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_reset_slave.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_stm_000001.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_stm_EE_err.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_stm_charset.test:
  Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_user_variables.test:
  Import patch wl1012.patch
mysql-test/r/binlog_stm_binlog.result:
  Import patch wl1012.patch
mysql-test/r/binlog_stm_blackhole.result:
  Import patch wl1012.patch
mysql-test/r/binlog_stm_ctype_cp932.result:
  Import patch wl1012.patch
mysql-test/r/binlog_stm_ctype_ucs.result:
  Import patch wl1012.patch
mysql-test/r/binlog_stm_drop_tmp_tbl.result:
  Import patch wl1012.patch
mysql-test/r/binlog_stm_insert_select.result:
  Import patch wl1012.patch
mysql-test/r/binlog_stm_mix_innodb_myisam.result:
  Import patch wl1012.patch
mysql-test/r/rpl_000012.result:
  Import patch wl1012.patch
mysql-test/r/rpl_000015.result:
  Import patch wl1012.patch
mysql-test/r/rpl_deadlock_innodb.result:
  Import patch wl1012.patch
mysql-test/r/rpl_flushlog_loop.result:
  Import patch wl1012.patch
mysql-test/r/rpl_loaddata_s.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_000001.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_EE_err.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_charset.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_ddl.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_err_ignoredtable.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_flsh_tbls.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_loaddata_m.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_log.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_max_relay_size.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_multi_query.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_mystery22.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_reset_slave.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_rewrt_db.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_sp.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_timezone.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_until.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_user_variables.result:
  Import patch wl1012.patch
mysql-test/r/rpl_stm_view.result:
  Import patch wl1012.patch
mysql-test/t/binlog_row_binlog-master.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_000012.test:
  Import patch wl1012.patch
mysql-test/t/rpl_000015-slave.sh:
  Import patch wl1012.patch
mysql-test/t/rpl_000015.slave-mi:
  Import patch wl1012.patch
mysql-test/t/rpl_000015.test:
  Import patch wl1012.patch
mysql-test/t/rpl_deadlock_innodb-slave.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_flushlog_loop-master.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_flushlog_loop-master.sh:
  Import patch wl1012.patch
mysql-test/t/rpl_flushlog_loop-slave.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_flushlog_loop-slave.sh:
  Import patch wl1012.patch
mysql-test/t/rpl_flushlog_loop.test:
  Import patch wl1012.patch
mysql-test/t/rpl_loaddata_s-slave.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_loaddata_s.test:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_000001-slave.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_err_ignoredtable-slave.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_loaddata_m-master.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_log-master.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_log-slave.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_mystery22.test:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_rewrt_db-slave.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_rewrt_db.test:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_sp-master.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_sp-slave.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_sp.test:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_timezone-master.opt:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_timezone-slave.opt:
  Import patch wl1012.patch
BUILD/SETUP.sh:
  Import patch wl1012.patch
Makefile.am:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_timezone.test:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_until.test:
  Import patch wl1012.patch
mysql-test/t/rpl_stm_view.test:
  Import patch wl1012.patch
client/Makefile.am:
  Import patch wl1012.patch
client/client_priv.h:
  Import patch wl1012.patch
client/mysqlbinlog.cc:
  Import patch wl1012.patch
configure.in:
  Import patch wl1012.patch
include/Makefile.am:
  Import patch wl1012.patch
include/base64.h:
  Import patch wl1012.patch
include/config-win.h:
  Import patch wl1012.patch
include/my_base.h:
  Import patch wl1012.patch
include/my_global.h:
  Import patch wl1012.patch
mysql-test/Makefile.am:
  Import patch wl1012.patch
mysql-test/mysql-test-run.pl:
  Import patch wl1012.patch
mysql-test/mysql-test-run.sh:
  Import patch wl1012.patch
mysql-test/r/date_formats.result:
  Import patch wl1012.patch
mysql-test/r/flush_block_commit.result:
  Import patch wl1012.patch
mysql-test/r/innodb.result:
  Import patch wl1012.patch
mysql-test/r/rpl000017.result:
  Import patch wl1012.patch
mysql-test/r/rpl_change_master.result:
  Import patch wl1012.patch
mysql-test/r/rpl_commit_after_flush.result:
  Import patch wl1012.patch
mysql-test/r/rpl_create_database.result:
  Import patch wl1012.patch
mysql-test/r/rpl_do_grant.result:
  Import patch wl1012.patch
mysql-test/r/rpl_loaddata.result:
  Import patch wl1012.patch
mysql-test/r/rpl_log_pos.result:
  Import patch wl1012.patch
mysql-test/r/rpl_multi_delete.result:
  Import patch wl1012.patch
mysql-test/r/rpl_multi_update.result:
  Import patch wl1012.patch
mysql-test/r/rpl_openssl.result:
  Import patch wl1012.patch
mysql-test/r/rpl_replicate_do.result:
  Import patch wl1012.patch
mysql-test/r/rpl_rotate_logs.result:
  Import patch wl1012.patch
mysql-test/r/rpl_server_id1.result:
  Import patch wl1012.patch
mysql-test/r/rpl_server_id2.result:
  Import patch wl1012.patch
mysql-test/r/rpl_temporary.result:
  Import patch wl1012.patch
mysql-test/r/user_var-binlog.result:
  Import patch wl1012.patch
mysql-test/t/create_select_tmp.test:
  Import patch wl1012.patch
mysql-test/t/date_formats.test:
  Import patch wl1012.patch
mysql-test/t/disabled.def:
  Import patch wl1012.patch
mysql-test/t/innodb.test:
  Import patch wl1012.patch
mysql-test/t/mysqlbinlog.test:
  Import patch wl1012.patch
mysql-test/t/mysqlbinlog2.test:
  Import patch wl1012.patch
mysql-test/t/rpl000002.test:
  Import patch wl1012.patch
mysql-test/t/rpl000006.test:
  Import patch wl1012.patch
mysql-test/t/rpl000013.test:
  Import patch wl1012.patch
mysql-test/t/rpl000017.test:
  Import patch wl1012.patch
mysql-test/t/rpl_auto_increment.test:
  Import patch wl1012.patch
mysql-test/t/rpl_change_master.test:
  Import patch wl1012.patch
mysql-test/t/rpl_commit_after_flush.test:
  Import patch wl1012.patch
mysql-test/t/rpl_create_database.test:
  Import patch wl1012.patch
mysql-test/t/rpl_do_grant.test:
  Import patch wl1012.patch
mysql-test/t/rpl_drop.test:
  Import patch wl1012.patch
mysql-test/t/rpl_empty_master_crash.test:
  Import patch wl1012.patch
mysql-test/t/rpl_failed_optimize.test:
  Import patch wl1012.patch
mysql-test/t/rpl_heap.test:
  Import patch wl1012.patch
mysql-test/t/rpl_insert_id.test:
  Import patch wl1012.patch
mysql-test/t/rpl_insert_ignore.test:
  Import patch wl1012.patch
mysql-test/t/rpl_loaddata.test:
  Import patch wl1012.patch
mysql-test/t/rpl_log_pos.test:
  Import patch wl1012.patch
mysql-test/t/rpl_multi_delete.test:
  Import patch wl1012.patch
mysql-test/t/rpl_multi_update.test:
  Import patch wl1012.patch
mysql-test/t/rpl_multi_update2.test:
  Import patch wl1012.patch
mysql-test/t/rpl_multi_update3.test:
  Import patch wl1012.patch
mysql-test/t/rpl_openssl.test:
  Import patch wl1012.patch
mysql-test/t/rpl_redirect.test:
  Import patch wl1012.patch
mysql-test/t/rpl_relayrotate.test:
  Import patch wl1012.patch
mysql-test/t/rpl_replicate_do.test:
  Import patch wl1012.patch
mysql-test/t/rpl_rotate_logs.test:
  Import patch wl1012.patch
mysql-test/t/rpl_server_id1.test:
  Import patch wl1012.patch
mysql-test/t/rpl_sp_effects.test:
  Import patch wl1012.patch
mysql-test/t/rpl_temporary.test:
  Import patch wl1012.patch
mysql-test/t/rpl_trigger.test:
  Import patch wl1012.patch
mysql-test/t/sp.test:
  Import patch wl1012.patch
mysql-test/t/user_var-binlog.test:
  Import patch wl1012.patch
mysys/Makefile.am:
  Import patch wl1012.patch
mysys/base64.c:
  Import patch wl1012.patch
sql/Makefile.am:
  Import patch wl1012.patch
sql/ha_innodb.cc:
  Import patch wl1012.patch
sql/ha_innodb.h:
  Import patch wl1012.patch
sql/ha_partition.cc:
  Import patch wl1012.patch
sql/handler.cc:
  Import patch wl1012.patch
sql/handler.h:
  Import patch wl1012.patch
sql/item_sum.cc:
  Import patch wl1012.patch
sql/log.cc:
  Import patch wl1012.patch
sql/log_event.cc:
  Import patch wl1012.patch
sql/log_event.h:
  Import patch wl1012.patch
sql/mysql_priv.h:
  Import patch wl1012.patch
sql/mysqld.cc:
  Import patch wl1012.patch
sql/rpl_filter.h:
  Import patch wl1012.patch
sql/set_var.cc:
  Import patch wl1012.patch
sql/share/errmsg.txt:
  Import patch wl1012.patch
sql/slave.cc:
  Import patch wl1012.patch
sql/slave.h:
  Import patch wl1012.patch
sql/sp.cc:
  Import patch wl1012.patch
sql/sp_head.cc:
  Import patch wl1012.patch
sql/sql_acl.cc:
  Import patch wl1012.patch
sql/sql_base.cc:
  Import patch wl1012.patch
sql/sql_class.cc:
  Import patch wl1012.patch
sql/sql_class.h:
  Import patch wl1012.patch
sql/sql_delete.cc:
  Import patch wl1012.patch
sql/sql_insert.cc:
  Import patch wl1012.patch
sql/sql_lex.h:
  Import patch wl1012.patch
sql/sql_list.h:
  Import patch wl1012.patch
sql/sql_load.cc:
  Import patch wl1012.patch
sql/sql_parse.cc:
  Import patch wl1012.patch
sql/sql_plugin.cc:
  Import patch wl1012.patch
sql/sql_rename.cc:
  Import patch wl1012.patch
sql/sql_repl.h:
  Import patch wl1012.patch
sql/sql_select.cc:
  Import patch wl1012.patch
sql/sql_show.cc:
  Import patch wl1012.patch
sql/sql_table.cc:
  Import patch wl1012.patch
sql/sql_udf.cc:
  Import patch wl1012.patch
sql/sql_union.cc:
  Import patch wl1012.patch
sql/sql_update.cc:
  Import patch wl1012.patch
sql/sql_yacc.yy:
  Import patch wl1012.patch
sql/table.cc:
  Import patch wl1012.patch
sql/table.h:
  Import patch wl1012.patch
storage/innobase/include/lock0lock.h:
  Import patch wl1012.patch
storage/innobase/include/row0mysql.h:
  Import patch wl1012.patch
storage/innobase/include/row0vers.h:
  Import patch wl1012.patch
storage/innobase/lock/lock0lock.c:
  Import patch wl1012.patch
storage/innobase/row/row0mysql.c:
  Import patch wl1012.patch
storage/innobase/row/row0sel.c:
  Import patch wl1012.patch
storage/innobase/row/row0vers.c:
  Import patch wl1012.patch

1 files changed, 55 insertions, 5 deletions

diff --git a/sql/handler.h b/sql/handler.h
index ff81a259a73..27b3ed3fab1 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -74,6 +74,13 @@
 */
 #define HA_CAN_INSERT_DELAYED  (1 << 14)
 #define HA_PRIMARY_KEY_IN_READ_INDEX (1 << 15)
+/*
+  If HA_PRIMARY_KEY_ALLOW_RANDOM_ACCESS is set, it means that the engine can
+  do this: the position of an arbitrary record can be retrieved using
+  position() when the table has a primary key, effectively allowing random
+  access on the table based on a given record.
+*/ 
+#define HA_PRIMARY_KEY_ALLOW_RANDOM_ACCESS (1 << 16) 
 #define HA_NOT_DELETE_WITH_CACHE (1 << 18)
 #define HA_NO_PREFIX_CHAR_KEYS (1 << 20)
 #define HA_CAN_FULLTEXT        (1 << 21)
@@ -1054,11 +1061,9 @@ public:
   uint get_index(void) const { return active_index; }
   virtual int open(const char *name, int mode, uint test_if_locked)=0;
   virtual int close(void)=0;
-  virtual int write_row(byte * buf) { return  HA_ERR_WRONG_COMMAND; }
-  virtual int update_row(const byte * old_data, byte * new_data)
-   { return  HA_ERR_WRONG_COMMAND; }
-  virtual int delete_row(const byte * buf)
-   { return  HA_ERR_WRONG_COMMAND; }
+  virtual int ha_write_row(byte * buf);
+  virtual int ha_update_row(const byte * old_data, byte * new_data);
+  virtual int ha_delete_row(const byte * buf);
   /*
     SYNOPSIS
       start_bulk_update()
@@ -1189,6 +1194,26 @@ public:
   virtual int extra_opt(enum ha_extra_function operation, ulong cache_size)
   { return extra(operation); }
   virtual int external_lock(THD *thd, int lock_type) { return 0; }
+  /*
+    In an UPDATE or DELETE, if the row under the cursor was locked by another
+    transaction, and the engine used an optimistic read of the last
+    committed row value under the cursor, then the engine returns 1 from this
+    function. MySQL must NOT try to update this optimistic value. If the
+    optimistic value does not match the WHERE condition, MySQL can decide to
+    skip over this row. Currently only works for InnoDB. This can be used to
+    avoid unnecessary lock waits.
+
+    If this method returns nonzero, it will also signal the storage
+    engine that the next read will be a locking re-read of the row.
+  */
+  virtual bool was_semi_consistent_read() { return 0; }
+  /*
+    Tell the engine whether it should avoid unnecessary lock waits.
+    If yes, in an UPDATE or DELETE, if the row under the cursor was locked
+    by another transaction, the engine may try an optimistic read of
+    the last committed row value under the cursor.
+  */
+  virtual void try_semi_consistent_read(bool) {}
   virtual void unlock_row() {}
   virtual int start_stmt(THD *thd, thr_lock_type lock_type) {return 0;}
   /*
@@ -1405,6 +1430,31 @@ public:
  virtual bool check_if_incompatible_data(HA_CREATE_INFO *create_info,
 					 uint table_changes)
  { return COMPATIBLE_DATA_NO; }
+
+private:
+
+  /*
+    Row-level primitives for storage engines. 
+    These should be overridden by the storage engine class. To call
+    these methods, use the corresponding 'ha_*' method above.
+  */
+  friend int ndb_add_binlog_index(THD *, void *);
+
+  virtual int write_row(byte *buf __attribute__((unused))) 
+  { 
+    return HA_ERR_WRONG_COMMAND; 
+  }
+
+  virtual int update_row(const byte *old_data __attribute__((unused)),
+                         byte *new_data __attribute__((unused)))
+  { 
+    return HA_ERR_WRONG_COMMAND; 
+  }
+
+  virtual int delete_row(const byte *buf __attribute__((unused)))
+  { 
+    return HA_ERR_WRONG_COMMAND; 
+  }
 };
 
 	/* Some extern variables used with handlers */