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  • Committer: Brian Aker
  • Date: 2010-07-30 20:31:19 UTC
  • mto: This revision was merged to the branch mainline in revision 1679.
  • Revision ID: brian@gaz-20100730203119-89g2ye4zwnvcacxg
First pass in encapsulating row

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drizzled/records.h
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2009 Sun Microsystems, Inc.
 
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 *  Copyright (C) 2009 Sun Microsystems
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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  {
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  }
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  void init()
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  {
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    table= NULL;
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    cursor= NULL;
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    forms= 0;
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    read_record= 0;
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    session= 0;
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    select= 0;
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    cache_records= 0;
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    ref_length= 0;
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    struct_length= 0;
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    reclength= 0;
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    rec_cache_size= 0;
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    error_offset= 0;
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    index= 0;
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    ref_pos= 0;
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    record= 0;
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    rec_buf= 0;
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    cache= 0;
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    cache_pos= 0;
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    cache_end= 0;
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    read_positions= 0;
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    io_cache= 0;
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    print_error= 0;
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    ignore_not_found_rows= 0;
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    do_insideout_scan= 0;
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  }
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  virtual ~ReadRecord()
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  { }
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    This is the most basic access method of a table using rnd_init,
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    rnd_next and rnd_end. No indexes are used.
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*/
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  int init_read_record(Session *session,
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                       Table *reg_form,
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                       optimizer::SqlSelect *select,
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                       int use_record_cache,
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                       bool print_errors) __attribute__ ((warn_unused_result));
 
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  void init_read_record(Session *session, 
 
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                        Table *reg_form,
 
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                        optimizer::SqlSelect *select,
 
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                        int use_record_cache, 
 
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                        bool print_errors);
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  void end_read_record();
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                      occurs (except for end-of-records error)
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  @param idx          index to scan
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                    */
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  int init_read_record_idx(Session *session,
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                           Table *table,
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                           bool print_error,
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                           uint32_t idx) __attribute__ ((warn_unused_result));
 
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  void init_read_record_idx(Session *session, 
 
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                            Table *table,
 
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                            bool print_error, 
 
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                            uint32_t idx);
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  void init_reard_record_sequential();
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