Horton

Enhanced cycle mark values

Peter Eisentraut <peter@eisentraut.org>

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Commit: f4adc41c4f92cc91d507b19e397140c35bb9fd71
Author: Peter Eisentraut <peter@eisentraut.org>
Date: 2021-02-27T07:13:24Z
Releases: 14.0 
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

Files

PathChange+/−
doc/src/sgml/queries.sgml modified +2 −3
doc/src/sgml/ref/select.sgml modified +5 −3
src/backend/catalog/sql_features.txt modified +1 −0
src/backend/parser/gram.y modified +11 −0
src/backend/utils/adt/ruleutils.c modified +15 −4
src/test/regress/expected/with.out modified +89 −28
src/test/regress/sql/with.sql modified +21 −9

Documentation touched

Discussion