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TITLE="PostgreSQL 9.1beta1 Documentation"
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>PostgreSQL 9.1beta1 Documentation</A
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HREF="release-8-1-6.html"
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>Appendix E. Release Notes</TD
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HREF="release-8-1-4.html"
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>E.72. Release 8.1.5</A
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> This release contains a variety of fixes from 8.1.4.
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For information about new features in the 8.1 major release, see
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HREF="release-8-1.html"
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>E.72.1. Migration to Version 8.1.5</A
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> A dump/restore is not required for those running 8.1.X.
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However, if you are upgrading from a version earlier than 8.1.2,
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see the release notes for 8.1.2.
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>Disallow aggregate functions in <TT
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commands, except within sub-SELECTs (Tom)</P
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>The behavior of such an aggregate was unpredictable, and in 8.1.X
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could cause a crash, so it has been disabled. The SQL standard does not allow
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>Fix core dump when an untyped literal is taken as
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>Fix core dump in duration logging for extended query protocol
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>Fix mishandling of AFTER triggers when query contains a SQL
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function returning multiple rows (Tom)</P
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>ALTER TABLE ... TYPE</TT
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>string_to_array()</CODE
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> to handle overlapping
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matches for the separator string</P
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>string_to_array('123xx456xxx789', 'xx')</TT
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>to_timestamp()</CODE
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>Fix autovacuum's calculation that decides whether
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> is needed (Alvaro)</P
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>Fix corner cases in pattern matching for
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>Fix index-corrupting bugs in /contrib/ltree
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>Numerous robustness fixes in <SPAN
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>Fix backslash escaping in /contrib/dbmirror</P
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>Minor fixes in /contrib/dblink and /contrib/tsearch2</P
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>Efficiency improvements in hash tables and bitmap index scans
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>Fix instability of statistics collection on Windows (Tom, Andrew)</P
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>statement_timeout</TT
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units on Win32 (Bruce)</P
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>In previous Win32 8.1.X versions, the delay was off by a factor of
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compilers (Hiroshi Saito)</P
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>Fix rare bug in continuous archiving (Tom)</P
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