Finalize storage engine plugins

Give BerkeleyDB savepoints
Remove "enum db_type" from most of the code


storage/example/ha_example.h:
  Rename: sql/examples/ha_example.h -> storage/example/ha_example.h
storage/csv/ha_tina.h:
  Rename: sql/examples/ha_tina.h -> storage/csv/ha_tina.h
config/ac-macros/storage.m4:
  if hton name is "no", then we don't install it as a builtin
configure.in:
  pluggable changes
include/plugin.h:
  version field
mysql-test/r/bdb.result:
  savepoint results copied from innodb test
mysql-test/r/information_schema.result:
  PLUGINS information schema
mysql-test/r/information_schema_db.result:
  PLUGINS information schema
mysql-test/t/bdb.test:
  savepoint test copied from innodb test
sql/Makefile.am:
  tina and example are not here anymore
sql/authors.h:
  minor tweek
sql/ha_archive.cc:
  remove unwanted handlerton entries
sql/ha_berkeley.cc:
  remove unwanted handlerton entries
  support for savepoints
  changes to show logs
sql/ha_blackhole.cc:
  remove unwanted handlerton entries
sql/ha_federated.cc:
  remove unwanted handlerton entries
sql/ha_heap.cc:
  remove unwanted handlerton entries
sql/ha_innodb.cc:
  remove unwanted handlerton entries
  changes for show status
sql/ha_myisam.cc:
  remove unwanted handlerton entries
sql/ha_myisammrg.cc:
  remove unwanted handlerton entries
sql/ha_ndbcluster.cc:
  remove unwanted handlerton entries
  changes to stat_print
sql/ha_partition.cc:
  remove unwanted handlerton entries
  bye bye enum db_type
sql/ha_partition.h:
  bye bye enum db_type
sql/handler.cc:
  remove unwanted handlerton entries
  bye bye enum db_type
sql/handler.h:
  remove unwanted handlerton entries
  bye bye enum db_type
  changes to stat_print_fn
sql/item_sum.cc:
  bye bye enum db_type
sql/log.cc:
  remove unwanted handlerton entries
sql/mysql_priv.h:
  bye bye enum db_type
sql/mysqld.cc:
  bye bye enum db_type
  reorder plugin initialization
sql/set_var.cc:
  bye bye enum db_type
sql/set_var.h:
  bye bye enum db_type
sql/sql_base.cc:
  bye bye enum db_type
sql/sql_cache.cc:
  bye bye enum db_type
sql/sql_class.h:
  bye bye enum db_type
sql/sql_delete.cc:
  bye bye enum db_type
sql/sql_insert.cc:
  bye bye enum db_type
sql/sql_lex.h:
  show plugin
sql/sql_parse.cc:
  bye bye enum db_type
sql/sql_partition.cc:
  bye bye enum db_type
sql/sql_plugin.cc:
  loadable storage engines
sql/sql_plugin.h:
  loadable storage engines
sql/sql_rename.cc:
  bye bye enum db_type
sql/sql_select.cc:
  bye bye enum db_type
sql/sql_show.cc:
  SHOW PLUGIN
  PLUGINS information schema
  changes to show engines
sql/sql_table.cc:
  bye bye enum db_type
sql/sql_view.cc:
  bye bye enum db_type
sql/sql_view.h:
  bye bye enum db_type
sql/sql_yacc.yy:
  bye bye enum db_type
sql/table.cc:
  bye bye enum db_type
sql/table.h:
  bye bye enum db_type
sql/unireg.cc:
  bye bye enum db_type
storage/csv/ha_tina.cc:
  make tina into a loadable plugin
storage/example/ha_example.cc:
  make into a plugin
storage/csv/Makefile.am:
  New BitKeeper file ``storage/csv/Makefile.am''
storage/example/Makefile.am:
  New BitKeeper file ``storage/example/Makefile.am''

1 files changed, 4 insertions, 3 deletions

diff --git a/sql/table.h b/sql/table.h
index 81c13552a04..ef8ef5242d0 100644
--- a/sql/table.h
+++ b/sql/table.h
@@ -153,7 +153,7 @@ typedef struct st_table_share
   ulong   timestamp_offset;		/* Set to offset+1 of record */
   ulong   reclength;			/* Recordlength */
 
-  enum db_type db_type;			/* table_type for handler */
+  handlerton *db_type;			/* table_type for handler */
   enum row_type row_type;		/* How rows are stored */
   enum tmp_table_type tmp_table;
 
@@ -200,7 +200,7 @@ typedef struct st_table_share
 #ifdef WITH_PARTITION_STORAGE_ENGINE
   const uchar *partition_info;
   uint  partition_info_len;
-  enum db_type default_part_db_type;
+  handlerton *default_part_db_type;
 #endif
 } TABLE_SHARE;
 
@@ -324,6 +324,7 @@ enum enum_schema_tables
   SCH_COLUMN_PRIVILEGES,
   SCH_KEY_COLUMN_USAGE,
   SCH_OPEN_TABLES,
+  SCH_PLUGINS,
   SCH_PROCEDURES,
   SCH_SCHEMATA,
   SCH_SCHEMA_PRIVILEGES,
@@ -642,7 +643,7 @@ typedef struct st_table_list
   bool          where_processed;
   /* FRMTYPE_ERROR if any type is acceptable */
   enum frm_type_enum required_type;
-  enum db_type  db_type;		/* table_type for handler */
+  handlerton	*db_type;		/* table_type for handler */
   char		timestamp_buffer[20];	/* buffer for timestamp (19+1) */
   /*
     This TABLE_LIST object is just placeholder for prelocking, it will be