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  • Committer: Harrison Fisk
  • Date: 2008-08-05 05:01:04 UTC
  • mto: (261.1.8 drizzle)
  • mto: This revision was merged to the branch mainline in revision 264.
  • Revision ID: harrison@mysql.com-20080805050104-bz1tt53bp1dg996e
Port Ebay/Google memory storage engine variable width columns.  

See: http://code.google.com/p/mysql-heap-dynamic-rows/

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drizzled/handler.h
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#define HA_CREATE_USED_KEY_BLOCK_SIZE   (1L << 19)
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#define HA_CREATE_USED_TRANSACTIONAL    (1L << 20)
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#define HA_CREATE_USED_PAGE_CHECKSUM    (1L << 21)
 
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#define HA_CREATE_USED_BLOCK_SIZE       (1L << 22)
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typedef uint64_t my_xid; // this line is the same as in log_event.h
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#define MYSQL_XID_PREFIX "MySQLXid"
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  uint32_t avg_row_length;
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  uint32_t used_fields;
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  uint32_t key_block_size;
 
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  uint32_t block_size;
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  SQL_LIST merge_list;
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  handlerton *db_type;
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  enum row_type row_type;