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String* val_str(String *) { assert(fixed == 1); return value; }
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enum Item_result result_type() const { return STRING_RESULT; }
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const CHARSET_INFO *charset() const { return value->charset(); };
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int save_in_field(Field *field, bool no_conversions);
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#endif /* DRIZZLED_ITEM_CACHE_STR_H */