Remove OID's from some system tables (Tom)
Remove 'triggered data change violation' error check (Tom)
Optimize LIKE/ILIKE when using single-byte encodings (Tatsuo)
+New libpq function PQescapeBytea() escapes binary strings for use as
+ SQL string literals
Types
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New function bit_length() (Peter E)
INET, CIDR text conversion functions (Alex Pilosov)
INET, CIDR operators << and <<= indexable (Alex Pilosov)
-Bytea comparison improvements, \### now requires three octal digits (Joe Conway)
+Bytea \### now requires valid three digit octal number
+Bytea comparison improvements, now supports =, !=, >, >=, <, and <=
+Bytea now supports btree indexes
+Bytea now supports LIKE, LIKE...ESCAPE, NOT LIKE, NOT LIKE...ESCAPE
+Bytea now supports string concatenation
+New Bytea functions - position(), substring, trim, btrim, and length
+New encode() function mode, 'escaped', converts minimally escaped
+ bytea to/from text
Make trim/ltrim/rtrim/btrim/lpad/rpad/translate() multibyte aware (Tatsuo)
Formats with the correct number of columns for UNICODE in psql (Patrice)
Add pg_database_encoding_max_length() (Tatsuo)