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Viewing changes to drizzled/filesort.h

  • Committer: Brian Aker
  • Date: 2010-11-06 15:43:10 UTC
  • mfrom: (1908.1.1 merge)
  • Revision ID: brian@tangent.org-20101106154310-g1jpjzwbc53pfc4f
Filesort encapsulation, plus modification to copy contructor

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drizzled/filesort.h
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class SqlSelect;
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}
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class SortParam;
 
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class FileSort {
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  Session &_session;
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  uint32_t sortlength(SortField *sortorder, uint32_t s_length, bool *multi_byte_charset);
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  sort_addon_field *get_addon_fields(Field **ptabfield, uint32_t sortlength, uint32_t *plength);
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  ha_rows find_all_keys(SORTPARAM *param, 
 
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  ha_rows find_all_keys(SortParam *param, 
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                        optimizer::SqlSelect *select,
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                        unsigned char **sort_keys,
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                        internal::IO_CACHE *buffpek_pointers,
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                        internal::IO_CACHE *tempfile, internal::IO_CACHE *indexfile);
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  int merge_buffers(SORTPARAM *param,internal::IO_CACHE *from_file,
 
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  int merge_buffers(SortParam *param,internal::IO_CACHE *from_file,
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                    internal::IO_CACHE *to_file, unsigned char *sort_buffer,
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                    buffpek *lastbuff,
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                    buffpek *Fb,
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                    buffpek *Tb,int flag);
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  int merge_index(SORTPARAM *param,
 
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  int merge_index(SortParam *param,
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                  unsigned char *sort_buffer,
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                  buffpek *buffpek,
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                  uint32_t maxbuffer,
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                  internal::IO_CACHE *tempfile,
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                  internal::IO_CACHE *outfile);
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  int merge_many_buff(SORTPARAM *param, unsigned char *sort_buffer,
 
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  int merge_many_buff(SortParam *param, unsigned char *sort_buffer,
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                      buffpek *buffpek,
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                      uint32_t *maxbuffer, internal::IO_CACHE *t_file);
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  ha_rows run(Table *table, SortField *sortorder, uint32_t s_length,
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              optimizer::SqlSelect *select, ha_rows max_rows,
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              bool sort_positions, ha_rows *examined_rows);
 
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              bool sort_positions, ha_rows &examined_rows);
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};
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