Item_func_quote Class Reference

Inheritance diagram for Item_func_quote:

List of all members.

Public Member Functions
	Item_func_quote (Item *a)
const char *	func_name () const
String *	val_str (String *)
void	fix_length_and_dec ()

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Member Function Documentation

String * Item_func_quote::val_str

(

String *

str

)

[virtual]

QUOTE() function returns argument string in single quotes suitable for using in a SQL statement.

Adds a \ before all characters that needs to be escaped in a SQL string. We also escape '^Z' (END-OF-FILE in windows) to avoid probelms when running commands from a file in windows.

This function is very useful when you want to generate SQL statements.

Note:

QUOTE(NULL) returns the string 'NULL' (4 letters, without quotes).

Return values:

str	Quoted string
NULL	Out of memory.

Implements Item.

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

• item_strfunc.h
• item_strfunc.cc