On Sat, Jan 25, 2014 at 11:04 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: > Do the regression tests fail for you when doing this? > > What I see is a duplicate occurrence of an escape_string_warning bleat: > > *** /home/postgres/pgsql/src/test/regress/expected/plpgsql.out Fri Jan 3 > 17:07 > :46 2014 > --- /home/postgres/pgsql/src/test/regress/results/plpgsql.out Sat Jan 25 > 13:37 > :20 2014 > *************** > *** 4568,4573 **** > --- 4568,4579 ---- > HINT: Use the escape string syntax for backslashes, e.g., E'\\'. > QUERY: SELECT 'foo\\bar\041baz' > CONTEXT: PL/pgSQL function strtest() line 4 at RETURN > + WARNING: nonstandard use of \\ in a string literal > + LINE 1: SELECT 'foo\\bar\041baz' > + ^ > + HINT: Use the escape string syntax for backslashes, e.g., E'\\'. > + QUERY: SELECT 'foo\\bar\041baz' > + CONTEXT: PL/pgSQL function strtest() line 4 at RETURN > strtest > ------------- > foo\bar!baz > > ====================================================================== > > which seems to happen because generate_normalized_query() reruns the > core lexer on the given statement, and if you got a warning the first > time, you'll get another one.
Oh, yes, I noticed that and reached the same conclusion. Sorry, I probably should have mentioned this pro-actively. -- Peter Geoghegan -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
