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Viewing changes to drizzled/item.h

  • Committer: Brian Aker
  • Date: 2010-12-28 04:57:17 UTC
  • mfrom: (2035.2.2 bool)
  • Revision ID: brian@tangent.org-20101228045717-6ax27qw6122h50sf
Merge in boolean.

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drizzled/item.h
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    ROW_ITEM, CACHE_ITEM,
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    TYPE_HOLDER,
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    PARAM_ITEM,
 
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    BOOLEAN_ITEM,
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    DECIMAL_ITEM
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  };
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  enum traverse_order
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   * Alloc & destruct is done as start of select using memory::sql_alloc
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   */
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  Item();
 
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  /**
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   * Constructor used by Item_field, Item_ref & aggregate (sum) functions.
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   *
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  virtual ~Item()
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  {
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#ifdef EXTRA_DEBUG
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    name=0;
 
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    name= NULL;
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#endif
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  }
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   *   If value is not null null_value flag will be reset to false.
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   */
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  virtual String *val_str(String *str)=0;
 
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  /**
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   * Return decimal representation of item with fixed point.
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   *