<para>

<firstterm>Serializable</firstterm> provides the highest transaction isolation.

When a

transaction is on the serializable level,

When a transaction is on the serializable level,

a query sees only data

committed before the transaction began and never see either dirty data

or concurrent transaction changes committed during transaction

Fix for multi-segment uses of DROP/RENAME table, indexes(Ole Gjerde)

Disable use of pg_dump with both -o and -d options(Bruce)

Allow pg_dump to properly dump GROUP permissions(Bruce)

Fix GROUP BY in INSERT INTO table SELECT * FROM table2(Jan)

Fix for computations in views(Jan)

Fix for aggregates on array indexes(Tom)

Fix for DEFAULT handles single quotes in value requiring too many quotes

Enhancements

------------

have pg_dump do everything in one snapshot transaction(Vadim)

fix for large object memory leakage, fix for pg_dumping(Tom)

INET type now respects netmask for comparisons

Make VACUUM ANALYZE only use a readlock(Vadim)

Allow VIEWs on UNIONS(Jan)

Source Tree Changes

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