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Don't allow CTEs to determine semantic levels of aggregates.
master
19beta1
REL_19_STABLE
19beta1
REL_18_STABLE
18.2
REL_17_STABLE
17.8
REL_16_STABLE
16.12
REL_15_STABLE
15.16
REL_14_STABLE
14.21
BUG #19106: Potential regression with CTE materialization planning in Postgres 18
bugs
BUG #19106: Potential regression with CTE materialization planning in Postgres 18
PG Bug reporting form
Tom Lane
bugs
14 replies
Nov 18, 2025
3
Tom Lane
Vik Fearing
Richard Guo
