The following bug has been logged online:

Bug reference: 2654
Logged by: Meikel Bisping
Email address: m.bisping (AT) gmx (DOT) de
PostgreSQL version: 8.1.3
Operating system: Windows XP
Description: comments not ignored
Details:

When running the following SQL
create temp table test1 (col1 integer);

select * from test1
--select * from test2;
-- select * from test3

with JDBC using postgresql-8.1-407.jdbc3.jar.
I get an exception message:
Die Abfrage ergab mehrere ResultSets. [SQL State=0100E]
which disappears when the ; is removed from the comment.

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