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Viewing changes to drizzled/tmp_table_param.h

  • Committer: Brian Aker
  • Date: 2009-08-03 06:08:05 UTC
  • mfrom: (1106.1.5 memory-fix)
  • Revision ID: brian@gaz-20090803060805-fqaa2t3jejgwhwu2
Collection of Valgrind fixes.

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drizzled/tmp_table_param.h
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#ifndef DRIZZLED_TMP_TABLE_PARAM_H
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#define DRIZZLED_TMP_TABLE_PARAM_H
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#include <deque>
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/*
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  Param to create temporary tables when doing SELECT:s
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  NOTE
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    This structure is copied using memcpy as a part of JOIN.
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*/
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class Tmp_Table_Param
 
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class Tmp_Table_Param :public Sql_alloc
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{
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private:
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  /* Prevent use of these (not safe because of lists and copy_field) */
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public:
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  KEY *keyinfo;
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  std::deque<Item*> copy_funcs;
 
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  List<Item> copy_funcs;
 
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  List<Item> save_copy_funcs;
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  CopyField *copy_field, *copy_field_end;
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  CopyField *save_copy_field, *save_copy_field_end;
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  unsigned char     *group_buff;
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  bool bit_fields_as_long;
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  Tmp_Table_Param()
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    : keyinfo(NULL),
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      copy_field(NULL),
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      copy_field_end(NULL),
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      save_copy_field(NULL),
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      save_copy_field_end(NULL),
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      group_buff(NULL),
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      items_to_copy(0),
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      recinfo(NULL),
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      start_recinfo(NULL),
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      end_write_records(0),
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      field_count(0),
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      sum_func_count(0),
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      func_count(0),
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      hidden_field_count(0),
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      group_parts(0),
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      group_length(0),
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      group_null_parts(0),
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      quick_group(1),
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      using_indirect_summary_function(false),
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      schema_table(false),
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      precomputed_group_by(false),
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      force_copy_fields(false),
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      convert_blob_length(0),
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      table_charset(NULL),
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      bit_fields_as_long(false)
 
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    :copy_field(0),
 
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    group_parts(0),
 
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    group_length(0),
 
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    group_null_parts(0),
 
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    schema_table(false),
 
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    precomputed_group_by(false),
 
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    force_copy_fields(false),
 
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    convert_blob_length(0),
 
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    bit_fields_as_long(false)
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  {}
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  ~Tmp_Table_Param()
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  {
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    delete [] copy_field;
 
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    cleanup();
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  }
 
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  void init(void);
 
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  void cleanup(void);
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};
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#endif /* DRIZZLED_TMP_TABLE_PARAM_H */