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Item_func_format Class Reference
Inheritance diagram for Item_func_format:
Item_str_ascii_func Item_str_func Item_func Item_result_field Item

List of all members.

Public Member Functions

 Item_func_format (Item *org, Item *dec)
 Item_func_format (Item *org, Item *dec, Item *lang)
MY_LOCALEget_locale (Item *item)
Stringval_str_ascii (String *)
void fix_length_and_dec ()
const char * func_name () const
virtual void print (String *str, enum_query_type query_type)

Member Function Documentation

void Item_func_format::print ( String str,
enum_query_type  query_type 
) [virtual]

This method is used for to:

  • to generate a view definition query (SELECT-statement);
  • to generate a SQL-query for EXPLAIN EXTENDED;
  • to generate a SQL-query to be shown in INFORMATION_SCHEMA;
  • debug.

For more information about view definition query, INFORMATION_SCHEMA query and why they should be generated from the Item-tree,

See also:

Reimplemented from Item_func.

This needs to be fixed for multi-byte character set where numbers are stored in more than one byte

Implements Item_str_ascii_func.

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