From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
Subject: | pgsql: Disallow infinite endpoints in generate_series() for timestamps. |
Date: | 2022-04-20 22:08:37 |
Message-ID: | E1nhIV2-000KSq-VW@gemulon.postgresql.org |
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Lists: | pgsql-committers |
Disallow infinite endpoints in generate_series() for timestamps.
Such cases will lead to infinite loops, so they're of no practical
value. The numeric variant of generate_series() already threw error
for this, so borrow its message wording.
Per report from Richard Wesley. Back-patch to all supported branches.
Discussion: https://postgr.es/m/91B44E7B-68D5-448F-95C8-B4B3B0F5DEAF@duckdblabs.com
Branch
------
REL_13_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/8275ba773dfe3168115bb3d32728111d9c4becb6
Modified Files
--------------
src/backend/utils/adt/timestamp.c | 28 ++++++++++++++++++
src/test/regress/expected/timestamp.out | 49 +++++++++++++++++++++++++++++++
src/test/regress/expected/timestamptz.out | 49 +++++++++++++++++++++++++++++++
src/test/regress/sql/timestamp.sql | 15 ++++++++++
src/test/regress/sql/timestamptz.sql | 15 ++++++++++
5 files changed, 156 insertions(+)
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