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(parent: 4e90052) | patch
Enhanced cycle mark values
authorPeter Eisentraut <peter@eisentraut.org>
Sat, 27 Feb 2021 07:11:14 +0000 (08:11 +0100)
committerPeter Eisentraut <peter@eisentraut.org>
Sat, 27 Feb 2021 07:13:24 +0000 (08:13 +0100)
commitf4adc41c4f92cc91d507b19e397140c35bb9fd71
tree387b6ecdd5e9b4547d887b73f01689aa954f177dtree
parent4e90052c46c7751779ed83627676ed5e74ebe6d4commit | diff
Enhanced cycle mark values

Per SQL:202x draft, in the CYCLE clause of a recursive query, the
cycle mark values can be of type boolean and can be omitted, in which
case they default to TRUE and FALSE.

Reviewed-by: Vik Fearing <vik@postgresfriends.org>
Discussion: https://www.postgresql.org/message-id/flat/db80ceee-6f97-9b4a-8ee8-3ba0c58e5be2@2ndquadrant.com
doc/src/sgml/queries.sgml diff | blob | blame | history
doc/src/sgml/ref/select.sgml diff | blob | blame | history
src/backend/catalog/sql_features.txt diff | blob | blame | history
src/backend/parser/gram.y diff | blob | blame | history
src/backend/utils/adt/ruleutils.c diff | blob | blame | history
src/test/regress/expected/with.out diff | blob | blame | history
src/test/regress/sql/with.sql diff | blob | blame | history
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