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Viewing changes to drizzled/handler.h

Merged vcol stuff.

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drizzled/handler.h
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/* Bits to show what an alter table will do */
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#include <drizzled/sql_bitmap.h>
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#define HA_MAX_ALTER_FLAGS 39
 
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#define HA_MAX_ALTER_FLAGS 40
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typedef Bitmap<HA_MAX_ALTER_FLAGS> HA_ALTER_FLAGS;
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#define HA_ADD_INDEX                  (0)
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#define HA_RENAME_TABLE               (36)
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#define HA_ALTER_STORAGE_ENGINE       (37)
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#define HA_RECREATE                   (38)
 
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#define HA_ALTER_STORED_VCOL          (39)
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/* Remember to increase HA_MAX_ALTER_FLAGS when adding more flags! */
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/* Return values for check_if_supported_alter */
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   if (this->check_if_incompatible_data(create_info, table_changes)
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       == COMPATIBLE_DATA_NO)
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     return(HA_ALTER_NOT_SUPPORTED);
 
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   else if ((*alter_flags & HA_ALTER_STORED_VCOL).is_set())
 
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     return(HA_ALTER_NOT_SUPPORTED);
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   else
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     return(HA_ALTER_SUPPORTED_WAIT_LOCK);
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 }
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  {
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    return HA_ERR_WRONG_COMMAND;
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  }
 
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  /*
 
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    This procedure defines if the storage engine supports virtual columns.
 
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    Default false means "not supported".
 
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  */
 
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  virtual bool check_if_supported_virtual_columns(void) 
 
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  { return false; }
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protected:
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  /* Service methods for use by storage engines. */