Bruce Momjian <bruce@momjian.us> writes:
> Tom Lane wrote:
>> Hmm ... considering that's the first thing in the release notes, I'm
>> surprised Martin missed it. Maybe he was looking for something
>> mentioning backslashes ... should we add a bit that specifically says
>> that backslashes are now no-ops by default?
> I added the word "backslash" before escapes in the attached applied
> patch.
Actually, I had something more like this in mind ...
commit ea964a451e51a32b71d004d261874adb1e135066
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: Tue May 10 23:44:33 2011 -0400
Be more explicit about the meaning of the change in standard_conforming_strings.
diff --git a/doc/src/sgml/release-9.1.sgml b/doc/src/sgml/release-9.1.sgml
index 7737381..280e0bb 100644
--- a/doc/src/sgml/release-9.1.sgml
+++ b/doc/src/sgml/release-9.1.sgml
@@ -58,8 +58,9 @@
</para>
<para>
- This removes a long-standing incompatibility with the SQL
- standard; <link
+ By default, backslashes are now ordinary characters in string literals,
+ not escape characters. This change removes a long-standing
+ incompatibility with the SQL standard. <link
linkend="guc-escape-string-warning"><varname>escape_string_warning</></link>
has produced warnings about this usage for years. <literal>E''</>
strings are the proper way to embed backslash escapes in strings and are
regards, tom lane
