Merge bk-internal.mysql.com:/home/bk/mysql-5.1

into  mysql.com:/home/my/mysql-5.1


configure.in:
  Auto merged
client/mysql.cc:
  Auto merged
include/m_ctype.h:
  Auto merged
sql/field.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_class.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_select.cc:
  Auto merged
sql/sql_string.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/myisam/mi_rkey.c:
  Auto merged
client/mysqldump.c:
  Manual merge (trivial)
scripts/mysql_install_db.sh:
  Complex merge (parital rewrite of new code)
sql/sql_show.cc:
  Manual merge
tests/mysql_client_test.c:
  then
    if ! test -x "$print_defaults"
    then
      missing_in_basedir my_print_defaults
      exit 1
    fi
  else

1 files changed, 38 insertions, 33 deletions

diff --git a/sql/handler.h b/sql/handler.h
index 60e936bef5b..557b9fd7887 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -278,7 +278,7 @@ enum legacy_db_type
 
 enum row_type { ROW_TYPE_NOT_USED=-1, ROW_TYPE_DEFAULT, ROW_TYPE_FIXED,
 		ROW_TYPE_DYNAMIC, ROW_TYPE_COMPRESSED,
-		ROW_TYPE_REDUNDANT, ROW_TYPE_COMPACT, ROW_TYPE_PAGES };
+		ROW_TYPE_REDUNDANT, ROW_TYPE_COMPACT, ROW_TYPE_PAGE };
 
 enum enum_binlog_func {
   BFN_RESET_LOGS=        1,
@@ -321,6 +321,7 @@ enum enum_binlog_command {
 #define HA_CREATE_USED_PASSWORD         (1L << 17)
 #define HA_CREATE_USED_CONNECTION       (1L << 18)
 #define HA_CREATE_USED_KEY_BLOCK_SIZE   (1L << 19)
+#define HA_CREATE_USED_TRANSACTIONAL    (1L << 20)
 
 typedef ulonglong my_xid; // this line is the same as in log_event.h
 #define MYSQL_XID_PREFIX "MySQLXid"
@@ -788,6 +789,7 @@ class partition_info;
 struct st_partition_iter;
 #define NOT_A_PARTITION_ID ((uint32)-1)
 
+enum ha_choice { HA_CHOICE_UNDEF, HA_CHOICE_NO, HA_CHOICE_YES };
 
 typedef struct st_ha_create_information
 {
@@ -810,6 +812,8 @@ typedef struct st_ha_create_information
   uint options;				/* OR of HA_CREATE_ options */
   uint merge_insert_method;
   uint extra_size;                      /* length of extra data segment */
+  /* 0 not used, 1 if not transactional, 2 if transactional */
+  enum ha_choice transactional;
   bool table_existed;			/* 1 in create if table existed */
   bool frm_only;                        /* 1 if no ha_create_table() */
   bool varchar;                         /* 1 if table has a VARCHAR */
@@ -1277,27 +1281,28 @@ public:
                          enum ha_rkey_function find_flag)
    { return  HA_ERR_WRONG_COMMAND; }
   public:
-/**
-  @brief
-  Positions an index cursor to the index specified in the handle. Fetches the
-  row if available. If the key value is null, begin at the first key of the
-  index.
-*/
-  virtual int index_read(uchar * buf, const uchar * key, key_part_map keypart_map,
-                         enum ha_rkey_function find_flag)
-   {
-     uint key_len= calculate_key_len(table, active_index, key, keypart_map);
-     return  index_read(buf, key, key_len, find_flag);
-   }
-/**
-  @brief
-  Positions an index cursor to the index specified in the handle. Fetches the
-  row if available. If the key value is null, begin at the first key of the
-  index.
-*/
-  virtual int index_read_idx(uchar * buf, uint index, const uchar * key,
+  /**
+     @brief
+     Positions an index cursor to the index specified in the handle. Fetches the
+     row if available. If the key value is null, begin at the first key of the
+     index.
+  */
+  virtual int index_read_map(uchar * buf, const uchar * key,
                              key_part_map keypart_map,
-                             enum ha_rkey_function find_flag);
+                             enum ha_rkey_function find_flag)
+  {
+    uint key_len= calculate_key_len(table, active_index, key, keypart_map);
+    return  index_read(buf, key, key_len, find_flag);
+  }
+  /**
+     @brief
+     Positions an index cursor to the index specified in the handle. Fetches the
+     row if available. If the key value is null, begin at the first key of the
+     index.
+  */
+  virtual int index_read_idx_map(uchar * buf, uint index, const uchar * key,
+                                 key_part_map keypart_map,
+                                 enum ha_rkey_function find_flag);
   virtual int index_next(uchar * buf)
    { return  HA_ERR_WRONG_COMMAND; }
   virtual int index_prev(uchar * buf)
@@ -1311,17 +1316,17 @@ public:
   virtual int index_read_last(uchar * buf, const uchar * key, uint key_len)
    { return (my_errno=HA_ERR_WRONG_COMMAND); }
   public:
-/**
-  @brief
-  The following functions works like index_read, but it find the last
-  row with the current key value or prefix.
-*/
-  virtual int index_read_last(uchar * buf, const uchar * key,
-                              key_part_map keypart_map)
-   {
-     uint key_len= calculate_key_len(table, active_index, key, keypart_map);
-     return  index_read_last(buf, key, key_len);
-   }
+  /**
+     @brief
+     The following functions works like index_read, but it find the last
+     row with the current key value or prefix.
+  */
+  virtual int index_read_last_map(uchar * buf, const uchar * key,
+                                  key_part_map keypart_map)
+  {
+    uint key_len= calculate_key_len(table, active_index, key, keypart_map);
+    return index_read_last(buf, key, key_len);
+  }
   virtual int read_multi_range_first(KEY_MULTI_RANGE **found_range_p,
                                      KEY_MULTI_RANGE *ranges, uint range_count,
                                      bool sorted, HANDLER_BUFFER *buffer);
@@ -1864,7 +1869,7 @@ int ha_find_files(THD *thd,const char *db,const char *path,
 int ha_table_exists_in_engine(THD* thd, const char* db, const char* name);
 
 /* key cache */
-int ha_init_key_cache(const char *name, KEY_CACHE *key_cache);
+extern "C" int ha_init_key_cache(const char *name, KEY_CACHE *key_cache);
 int ha_resize_key_cache(KEY_CACHE *key_cache);
 int ha_change_key_cache_param(KEY_CACHE *key_cache);
 int ha_change_key_cache(KEY_CACHE *old_key_cache, KEY_CACHE *new_key_cache);