Add bit_xor aggregate function This can be used as a checksum for unordered sets. bit_and and bit_or already exist.
Author: Alexey Bashtanov <[email protected]> Reviewed-by: Ibrar Ahmed <[email protected]> Discussion: https://www.postgresql.org/message-id/flat/[email protected] Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/f9a0392e1cf36179c984f655a6589734b8dd7468 Modified Files -------------- doc/src/sgml/func.sgml | 27 +++++++++++++++++++++++++++ src/include/catalog/catversion.h | 2 +- src/include/catalog/pg_aggregate.dat | 8 ++++++++ src/include/catalog/pg_proc.dat | 12 ++++++++++++ src/test/regress/expected/aggregates.out | 23 +++++++++++++++-------- src/test/regress/sql/aggregates.sql | 12 ++++++++++-- 6 files changed, 73 insertions(+), 11 deletions(-)
