diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 83adc33333b..8fad06f0da1 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -1427,27 +1427,27 @@ decode(string text, - type text) + format text) bytea - Decode binary data from string previously - encoded with encode. Parameter type is same as in encode. + Decode binary data from textual representation in string. + Options for format are same as in encode. decode('MTIzAAE=', 'base64') - 123\000\001 + x3132330001 encode(data bytea, - type text) + format text) text - Encode binary data to different representation. Supported - types are: base64, hex, escape. - Escape merely outputs null bytes as \000 and + Encode binary data into a textual representation. Supported + formats are: base64, hex, escape. + escape merely outputs null bytes as \000 and doubles backslashes. encode(E'123\\000\\001', 'base64') @@ -1570,7 +1570,7 @@ quote_nullable is often more suitable. See also . - quote_literal('O\'Reilly') + quote_literal(E'O\'Reilly') 'O''Reilly' @@ -2620,6 +2620,14 @@ (see ). + + + The sample results shown on this page assume that the server parameter + bytea_output is set + to escape (the traditional PostgreSQL format). + + + <acronym>SQL</acronym> Binary String Functions and Operators