Functions bittoint4 and bitfromint4 are renamed to int4 and bit respectively.
Int4 works well, but bit conflicts with type bit.
=# select int4(B'111');
int4
------
7
(1 row)
=# select bit(7);
ERROR: parser: parse error at or near ";" at character 14
=#
Following trial change of bki enables 'bit' function.
insert OID = 1683 ( bitx 11 1 12 f f t f i 1 1560 "23" bitfromint4 - _null_ )
=# select bitx(7);
bitx
----------------------------------
00000000000000000000000000000111
(1 row)
=#
Kenji Sugita