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Viewing changes to drizzled/filesort_info.h

  • Committer: Brian Aker
  • Date: 2010-10-09 17:14:15 UTC
  • mfrom: (1827.1.3 trunk-drizzle)
  • Revision ID: brian@tangent.org-20101009171415-tw1rjj8s3k2mrqps
Merge of tdavies (align numbers in trunk).

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drizzled/filesort_info.h
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include "drizzled/sql_sort.h"
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#ifndef DRIZZLED_FILESORT_INFO_H
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#define DRIZZLED_FILESORT_INFO_H
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namespace drizzled
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{
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/* Information on state of filesort */
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struct filesort_info_st
 
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class filesort_info
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{
 
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public:
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  internal::IO_CACHE *io_cache;           /* If sorted through filesort */
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  unsigned char     **sort_keys;        /* Buffer for sorting keys */
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  unsigned char     *buffpek;           /* Buffer for buffpek structures */
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  uint32_t      buffpek_len;        /* Max number of buffpeks in the buffer */
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  unsigned char     *addon_buf;         /* Pointer to a buffer if sorted with fields */
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  size_t    addon_length;       /* Length of the buffer */
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  struct sort_addon_field_st *addon_field;     /* Pointer to the fields info */
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  void    (*unpack)(struct sort_addon_field_st *, unsigned char *); /* To unpack back */
 
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  sort_addon_field *addon_field;     /* Pointer to the fields info */
 
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  void    (*unpack)(sort_addon_field *, unsigned char *); /* To unpack back */
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  unsigned char     *record_pointers;    /* If sorted in memory */
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  ha_rows   found_records;      /* How many records in sort */
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  filesort_info_st() :
 
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  filesort_info() :
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    io_cache(0),
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    sort_keys(0),
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    buffpek(0),