E.221. Release 8.2.1

Fix crash with SELECT ... LIMIT ALL (also LIMIT NULL ) (Tom)

Several /contrib/tsearch2 fixes (Teodor)

On Windows, make log messages coming from the operating system use ASCII encoding (Hiroshi Saito)

This fixes a conversion problem when there is a mismatch between the encoding of the operating system and database server.

Fix Windows linking of pg_dump using win32.mak (Hiroshi Saito)

Fix planner mistakes for outer join queries (Tom)

Fix several problems in queries involving sub-SELECTs (Tom)

Fix potential crash in SPI during subtransaction abort (Tom)

This affects all PL functions since they all use SPI.

Improve build speed of PDF documentation (Peter)

Re-add JST (Japan) timezone abbreviation (Tom)

Improve optimization decisions related to index scans (Tom)

Have psql print multi-byte combining characters as before, rather than output as \u (Tom)

Improve index usage of regular expressions that use parentheses (Tom)

This improves psql \d performance also.

Make pg_dumpall assume that databases have public CONNECT privilege, when dumping from a pre-8.2 server (Tom)

This preserves the previous behavior that anyone can connect to a database if allowed by pg_hba.conf .