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drizzled/sql_sort.h
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#include "drizzled/base.h"
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#include "drizzled/qsort_cmp.h"
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namespace drizzled
 
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{
 
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namespace internal
 
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{
 
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typedef struct st_io_cache IO_CACHE;
 
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}
 
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typedef struct st_sort_field SORT_FIELD;
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typedef struct st_io_cache IO_CACHE;
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class Field;
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class Table;
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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, IO_CACHE *t_file);
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uint32_t read_to_buffer(IO_CACHE *fromfile,BUFFPEK *buffpek,
 
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                    uint32_t *maxbuffer, internal::IO_CACHE *t_file);
 
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uint32_t read_to_buffer(internal::IO_CACHE *fromfile,BUFFPEK *buffpek,
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                    uint32_t sort_length);
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int merge_buffers(SORTPARAM *param,IO_CACHE *from_file,
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                  IO_CACHE *to_file, unsigned char *sort_buffer,
 
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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,BUFFPEK *Fb,
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                  BUFFPEK *Tb,int flag);
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} /* namespace drizzled */
 
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#endif /* DRIZZLED_SQL_SORT_H */