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  • Committer: Brian Aker
  • Date: 2008-11-16 02:13:14 UTC
  • mfrom: (584.1.7 devel)
  • Revision ID: brian@tangent.org-20081116021314-31uh0w1l0601cwd5
Merger from Monty

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drizzled/item_sum.h
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#include <mysys/my_tree.h>
 
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#include <drizzled/hybrid_type.h>
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/*
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  Class Item_sum is the base class used for special expressions that SQL calls
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  void update_field() {} // not used
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  virtual void no_rows_in_result() {}
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  void fix_length_and_dec();
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  enum Item_result result_type () const { return val.traits->type(); }
 
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  enum Item_result result_type () const;
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  virtual void calculate_val_and_count();
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  virtual bool unique_walk_function(void *elem);
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};