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(parent: 30b26df) | patch
Add bit_xor aggregate function
authorPeter Eisentraut <[email protected]>
Sat, 6 Mar 2021 18:25:45 +0000 (19:25 +0100)
committerPeter Eisentraut <[email protected]>
Sat, 6 Mar 2021 18:28:05 +0000 (19:28 +0100)
commitf9a0392e1cf36179c984f655a6589734b8dd7468
tree72cf42d84a56ebc5cb99caa648bffe2c2110147atree
parent30b26dfac7db2fc76dafaa8a6c459871bfcd100ecommit | diff
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/9d4582ae-ecfc-3a13-2238-6ab5a37c1f41@imap.cc
doc/src/sgml/func.sgml diff | blob | blame | history
src/include/catalog/catversion.h diff | blob | blame | history
src/include/catalog/pg_aggregate.dat diff | blob | blame | history
src/include/catalog/pg_proc.dat diff | blob | blame | history
src/test/regress/expected/aggregates.out diff | blob | blame | history
src/test/regress/sql/aggregates.sql diff | blob | blame | history
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