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Viewing changes to drizzled/optimizer/quick_range_select.h

  • Committer: Monty Taylor
  • Date: 2010-05-15 18:23:34 UTC
  • mto: (1530.6.1)
  • mto: This revision was merged to the branch mainline in revision 1556.
  • Revision ID: mordred@inaugust.com-20100515182334-bgbmwij0mioklajx
Renamed classes that were in drizzled::plugin but which were not meant
for consumption by plugin authors to drizzled::module - since they
really have to do with plugin module loading. This way when we
look in drizzled/plugin, we see nothing but plugin interfaces. Win.

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drizzled/optimizer/quick_range_select.h
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#include "drizzled/optimizer/range.h"
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#include <boost/dynamic_bitset.hpp>
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#include <vector>
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namespace drizzled
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  /** Members to deal with case when this quick select is a ROR-merged scan */
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  bool in_ror_merged_scan;
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  boost::dynamic_bitset<> *column_bitmap;
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  boost::dynamic_bitset<> *save_read_set;
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  boost::dynamic_bitset<> *save_write_set;
 
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  MyBitmap column_bitmap;
 
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  MyBitmap *save_read_set;
 
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  MyBitmap *save_write_set;
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  bool free_file; /**< True when this->file is "owned" by this quick select */
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  /* Range pointers to be used when not using MRR interface */
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  /** Members needed to use the MRR interface */
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  QuickRangeSequenceContext qr_traversal_ctx;
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  uint32_t mrr_buf_size; /**< copy from session->variables.read_rnd_buff_size */
 
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  HANDLER_BUFFER *mrr_buf_desc; /**< the Cursor buffer */
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  /** Info about index we're scanning */
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  KEY_PART *key_parts;
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  KeyPartInfo *key_part_info;
 
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  KEY_PART_INFO *key_part_info;
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  bool dont_free; /**< Used by QuickSelectDescending */
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                     Table *table,
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                     uint32_t index_arg,
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                     bool no_alloc,
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                     memory::Root *parent_alloc);
 
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                     memory::Root *parent_alloc,
 
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                     bool *create_err);
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  ~QuickRangeSelect();
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   * QuickRangeSelect::get_next()
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   *
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   * NOTES
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   * Record is read into table->getInsertRecord()
 
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   * Record is read into table->record[0]
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   *
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   * RETURN
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   * @retval 0                  Found row
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      Use default MRR implementation for reverse scans. No table engine
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      currently can do an MRR scan with output in reverse index order.
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    */
 
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    mrr_buf_desc= NULL;
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    mrr_flags|= HA_MRR_USE_DEFAULT_IMPL;
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    mrr_buf_size= 0;
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  }
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                                          uint32_t n_ranges, 
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                                          uint32_t flags);
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  friend void select_describe(Join *join, 
 
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  friend void select_describe(JOIN *join, 
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                              bool need_tmp_table, 
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                              bool need_order,
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                              bool distinct,