Add the notion of REPLICA IDENTITY for a table. Pending patches for logical replication will use this to determine which columns of a tuple ought to be considered as its candidate key.
Andres Freund, with minor, mostly cosmetic adjustments by me Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/07cacba983ef79be4a84fcd0e0ca3b5fcb85dd65 Modified Files -------------- doc/src/sgml/catalogs.sgml | 24 +++ doc/src/sgml/ref/alter_table.sgml | 19 ++ src/backend/catalog/heap.c | 1 + src/backend/catalog/index.c | 1 + src/backend/commands/tablecmds.c | 222 ++++++++++++++++++++++++ src/backend/nodes/copyfuncs.c | 14 ++ src/backend/nodes/equalfuncs.c | 12 ++ src/backend/parser/gram.y | 40 +++++ src/backend/utils/cache/relcache.c | 53 +++++- src/bin/pg_dump/pg_dump.c | 143 +++++++++++++-- src/bin/pg_dump/pg_dump.h | 2 + src/bin/psql/describe.c | 58 ++++++- src/bin/psql/tab-complete.c | 31 +++- src/include/catalog/catversion.h | 2 +- src/include/catalog/pg_class.h | 32 +++- src/include/catalog/pg_index.h | 16 +- src/include/nodes/nodes.h | 1 + src/include/nodes/parsenodes.h | 8 + src/include/utils/rel.h | 7 + src/test/regress/expected/replica_identity.out | 183 +++++++++++++++++++ src/test/regress/parallel_schedule | 2 +- src/test/regress/serial_schedule | 1 + src/test/regress/sql/replica_identity.sql | 79 +++++++++ 23 files changed, 902 insertions(+), 49 deletions(-) -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
