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MySQL 5.1: mysql/src/5.1-dbg/sql/ha_heap.cc File Reference

mysql/src/5.1-dbg/sql/ha_heap.cc File Reference

#include "mysql_priv.h"
#include <myisampack.h>
#include "ha_heap.h"

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Go to the source code of this file.


Defines

#define HEAP_STATS_UPDATE_THRESHOLD   10

Functions

static handler * heap_create_handler (TABLE_SHARE *table, MEM_ROOT *mem_root)
int heap_init ()
 mysql_declare_plugin (heap)

Variables

handlerton heap_hton
static const char * ha_heap_exts []
st_mysql_storage_engine heap_storage_engine
 mysql_declare_plugin_end

Define Documentation

#define HEAP_STATS_UPDATE_THRESHOLD   10

Definition at line 77 of file ha_heap.cc.

Referenced by ha_heap::delete_row(), ha_heap::update_row(), and ha_heap::write_row().

Function Documentation

static handler * heap_create_handler ( TABLE_SHARE *  table,
MEM_ROOT *  mem_root 
) [static]

Definition at line 41 of file ha_heap.cc.

Referenced by heap_init().

00042 {
00043   return new (mem_root) ha_heap(table);
00044 }

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int heap_init (  ) 

Definition at line 31 of file ha_heap.cc.

References handlerton::create, handlerton::db_type, DB_TYPE_HEAP, handlerton::flags, heap_create_handler(), heap_hton, heap_panic(), HTON_CAN_RECREATE, handlerton::panic, SHOW_OPTION_YES, and handlerton::state.

Referenced by mysql_declare_plugin().

00032 {
00033   heap_hton.state=      SHOW_OPTION_YES;
00034   heap_hton.db_type=    DB_TYPE_HEAP;
00035   heap_hton.create=     heap_create_handler;
00036   heap_hton.panic=      heap_panic;
00037   heap_hton.flags=      HTON_CAN_RECREATE;
00038   return 0;
00039 }

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mysql_declare_plugin ( heap   ) 

Definition at line 700 of file ha_heap.cc.

References heap_init(), heap_storage_engine, MYSQL_STORAGE_ENGINE_PLUGIN, and NULL.

00701 {
00702   MYSQL_STORAGE_ENGINE_PLUGIN,
00703   &heap_storage_engine,
00704   "MEMORY",
00705   "MySQL AB",
00706   "Hash based, stored in memory, useful for temporary tables",
00707   heap_init,
00708   NULL,
00709   0x0100, /* 1.0 */
00710   0
00711 }

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Variable Documentation

const char* ha_heap_exts[] [static]

Initial value:

 {
  NullS
}

Definition at line 57 of file ha_heap.cc.

Referenced by ha_heap::bas_ext().

handlerton heap_hton

Definition at line 29 of file ha_heap.cc.

Referenced by create_myisam_from_heap(), create_table_from_items(), create_tmp_table(), heap_init(), remove_duplicates(), and Item_sum_count_distinct::setup().

struct st_mysql_storage_engine heap_storage_engine

Initial value:

{ MYSQL_HANDLERTON_INTERFACE_VERSION, &heap_hton}

Definition at line 697 of file ha_heap.cc.

Referenced by mysql_declare_plugin().

mysql_declare_plugin_end

Definition at line 712 of file ha_heap.cc.

Generated on Sat Sep 9 02:21:36 2006 for MySQL 5.1 by  doxygen 1.4.7