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* pgsql: pg_unicode_fast: fix final sigma logic.
@ 2026-07-07 21:54 Jeff Davis <[email protected]>
0 siblings, 0 replies; 3+ messages in thread
From: Jeff Davis @ 2026-07-07 21:54 UTC (permalink / raw)
To: [email protected]
pg_unicode_fast: fix final sigma logic.
If the string is preceded only by Case Ignorable characters, don't
consider it to be a final sigma.
In the process, refactor so that the preceding and following
characters are found first, and then the rule is applied, to improve
clarity.
Discussion: https://postgr.es/m/[email protected]
Backpatch-through: 18
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/36869368989ce37d85c08c33258eb01ae96e2375
Modified Files
--------------
src/common/unicode_case.c | 88 ++++++++++++++----------------
src/test/regress/expected/collate.utf8.out | 6 ++
src/test/regress/sql/collate.utf8.sql | 1 +
3 files changed, 47 insertions(+), 48 deletions(-)
^ permalink raw reply [nested|flat] 3+ messages in thread
* pgsql: pg_unicode_fast: fix final sigma logic.
@ 2026-07-07 21:54 Jeff Davis <[email protected]>
0 siblings, 0 replies; 3+ messages in thread
From: Jeff Davis @ 2026-07-07 21:54 UTC (permalink / raw)
To: [email protected]
pg_unicode_fast: fix final sigma logic.
If the string is preceded only by Case Ignorable characters, don't
consider it to be a final sigma.
In the process, refactor so that the preceding and following
characters are found first, and then the rule is applied, to improve
clarity.
Discussion: https://postgr.es/m/[email protected]
Backpatch-through: 18
Branch
------
REL_19_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/28d498e28031f026b8416a4c8439ddda62dfb00f
Modified Files
--------------
src/common/unicode_case.c | 88 ++++++++++++++----------------
src/test/regress/expected/collate.utf8.out | 6 ++
src/test/regress/sql/collate.utf8.sql | 1 +
3 files changed, 47 insertions(+), 48 deletions(-)
^ permalink raw reply [nested|flat] 3+ messages in thread
* pgsql: pg_unicode_fast: fix final sigma logic.
@ 2026-07-07 22:05 Jeff Davis <[email protected]>
0 siblings, 0 replies; 3+ messages in thread
From: Jeff Davis @ 2026-07-07 22:05 UTC (permalink / raw)
To: [email protected]
pg_unicode_fast: fix final sigma logic.
If the string is preceded only by Case Ignorable characters, don't
consider it to be a final sigma.
In the process, refactor so that the preceding and following
characters are found first, and then the rule is applied, to improve
clarity.
Discussion: https://postgr.es/m/[email protected]
Backpatch-through: 18
Branch
------
REL_18_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/66ec24276b18d111b916e6189b25e5c0a998a1f2
Modified Files
--------------
src/common/unicode_case.c | 88 ++++++++++++++----------------
src/test/regress/expected/collate.utf8.out | 6 ++
src/test/regress/sql/collate.utf8.sql | 1 +
3 files changed, 47 insertions(+), 48 deletions(-)
^ permalink raw reply [nested|flat] 3+ messages in thread
end of thread, other threads:[~2026-07-07 22:05 UTC | newest]
Thread overview: 3+ messages (download: mbox mbox.gz follow: Atom feed)
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2026-07-07 22:05 pgsql: pg_unicode_fast: fix final sigma logic. Jeff Davis <[email protected]>
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