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table checksum background:

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my_checksum() mysys function
   NISAM checksum code moved from mysys to isam/ - it's obsolete
   MyISAM checksum code moved to mysys
   table's checksum accessible from sql layer
   SHOW TABLE STATUS shows checksum (WL#646)
code cleanup


include/my_sys.h:
  table checksum background: my_checksum() mysys function
include/myisam.h:
  table checksum background: my_checksum() mysys function
  MyISAM checksum code moved to mysys
isam/isamchk.c:
  table checksum background:
  NISAM checksum code moved from mysys to isam/ - it's obsolete
isam/isamdef.h:
  table checksum background:
  NISAM checksum code moved from mysys to isam/ - it's obsolete
isam/open.c:
  table checksum background:
  NISAM checksum code moved from mysys to isam/ - it's obsolete
isam/pack_isam.c:
  table checksum background:
  NISAM checksum code moved from mysys to isam/ - it's obsolete
myisam/mi_checksum.c:
  table checksum background: my_checksum() mysys function
  MyISAM checksum code moved to mysys
mysys/checksum.c:
  table checksum background: my_checksum() mysys function
  MyISAM checksum code moved to mysys
sql/ha_myisam.cc:
  table checksum background: table's checksum accessible from sql layer
sql/ha_myisam.h:
  table checksum background: table's checksum accessible from sql layer
sql/handler.h:
  table checksum background: table's checksum accessible from sql layer
  code cleanup
sql/sql_lex.h:
  table checksum background: table's checksum accessible from sql layer
  code cleanup
sql/sql_select.cc:
  warning removed
sql/sql_show.cc:
  SHOW TABLE STATUS shows checksum (WL#646)
sql/sql_yacc.yy:
  cleanup
  (DROP TABLES syntax added as a side effect :))
This commit is contained in:
unknown
2003-08-05 21:14:15 +02:00
parent ecc7001fbf
commit eb5f968c45
15 changed files with 119 additions and 85 deletions
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6
sql/sql_show.cc
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@ -503,6 +503,8 @@ int mysqld_extend_show_tables(THD *thd,const char *db,const char *wild)
item->maybe_null=1;
field_list.push_back(item=new Item_empty_string("Charset",32));
item->maybe_null=1;
field_list.push_back(item=new Item_int("Checksum",(longlong) 1,21));
item->maybe_null=1;
field_list.push_back(item=new Item_empty_string("Create_options",255));
item->maybe_null=1;
field_list.push_back(item=new Item_empty_string("Comment",80));
@ -588,6 +590,10 @@ int mysqld_extend_show_tables(THD *thd,const char *db,const char *wild)
}
str= (table->table_charset ? table->table_charset->name : "default");
protocol->store(str, system_charset_info);
if (file->table_flags() & HA_HAS_CHECKSUM)
protocol->store((ulonglong)file->checksum());
else
protocol->store_null(); // Checksum
{
char option_buff[350],*ptr;
ptr=option_buff;