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Viewing changes to drizzled/select_export.h

  • Committer: Monty Taylor
  • Date: 2009-12-25 08:50:15 UTC
  • mto: This revision was merged to the branch mainline in revision 1255.
  • Revision ID: mordred@inaugust.com-20091225085015-83sux5qsvy312gew
MEM_ROOT == memory::Root

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drizzled/select_export.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) 2008 Sun Microsystems, Inc.
 
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 *  Copyright (C) 2008 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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#ifndef DRIZZLED_SELECT_EXPORT_H
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#define DRIZZLED_SELECT_EXPORT_H
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/*
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 List of all possible characters of a numeric value text representation.
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*/
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#define NUMERIC_CHARS ".0123456789e+-"
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namespace drizzled
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{
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class select_export :
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  public select_to_file
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{
 
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class select_export :public select_to_file {
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  uint32_t field_term_length;
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  int field_sep_char,escape_char,line_sep_char;
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  int field_term_char; // first char of FIELDS TERMINATED BY or MAX_INT
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  bool is_unsafe_field_sep;
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  bool fixed_row_size;
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public:
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  select_export(file_exchange *ex) :
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    select_to_file(ex),
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    field_term_length(0),
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    field_sep_char(0),
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    escape_char(0),
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    line_sep_char(0),
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    field_term_char(0),
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    is_ambiguous_field_sep(0),
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    is_ambiguous_field_term(0),
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    is_unsafe_field_sep(0),
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    fixed_row_size(0)
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  {}
 
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  select_export(file_exchange *ex) :select_to_file(ex) {}
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  ~select_export();
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  int prepare(List<Item> &list, Select_Lex_Unit *u);
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  bool send_data(List<Item> &items);
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private:
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  inline bool needs_escaping(char character, bool enclosed)
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  {
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    if ((character == escape_char) ||
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        (enclosed ? character == field_sep_char : character == field_term_char) ||
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        character == line_sep_char  ||
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        (character == 0))
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      return true;
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    return false;
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  }
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};
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} /* namespace drizzled */
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#endif /* DRIZZLED_SELECT_EXPORT_H */