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Item_func_concat Class Reference
Inheritance diagram for Item_func_concat:
Item_str_func Item_func Item_result_field Item

List of all members.

Public Member Functions

 Item_func_concat (List< Item > &list)
 Item_func_concat (Item *a, Item *b)
Stringval_str (String *)
void fix_length_and_dec ()
const char * func_name () const

Member Function Documentation

String * Item_func_concat::val_str ( String str) [virtual]

Concatenate args with the following premises: If only one arg (which is ok), return value of arg; Don't reallocate val_str() if not absolute necessary.

Implements Item.

The documentation for this class was generated from the following files:
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