Обсуждение: quote_literal

CREATE OR REPLACE FUNCTION "scheme"."function" (var varchar) RETURNS varchar AS
DECLARE
  res varchar;
BEGIN
  /* Which is correct? This: */
  SELECT col1 FROM table WHERE col2=var INTO res;
  /*Or this:*/
  SELECT col1 FROM table WHERE col2=quote_literal(var) INTO res;
  RETURN res;
END;

Hello

this is correct SELECT col1 FROM table WHERE col2=var INTO res;

Regards

Pavel Stehule

2011/1/14 tbazadaykin <tbazadaykin@yandex.ru>:
> CREATE OR REPLACE FUNCTION "scheme"."function" (var varchar) RETURNS varchar AS
> DECLARE
>  res varchar;
> BEGIN
>  /* Which is correct? This: */
>
>  /*Or this:*/
>  SELECT col1 FROM table WHERE col2=quote_literal(var) INTO res;
>  RETURN res;
> END;
>
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