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pgsql: Disallow creating an ICU collation if the DB encoding won't supp
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* pgsql: Disallow creating an ICU collation if the DB encoding won't supp
@ 2021-09-03 20:39 Tom Lane <tgl@sss.pgh.pa.us>
  0 siblings, 0 replies; 6+ messages in thread

From: Tom Lane @ 2021-09-03 20:39 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Disallow creating an ICU collation if the DB encoding won't support it.

Previously this was allowed, but the collation effectively vanished
into the ether because of the way lookup_collation() works: you could
not use the collation, nor even drop it.  Seems better to give an
error up front than to leave the user wondering why it doesn't work.

(Because this test is in DefineCollation not CreateCollation, it does
not prevent pg_import_system_collations from creating ICU collations,
regardless of the initially-chosen encoding.)

Per bug #17170 from Andrew Bille.  Back-patch to v10 where ICU support
was added.

Discussion: https://postgr.es/m/17170-95845cf3f0a9c36d@postgresql.org

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/db2760a84191c329c0cdfaa1dae048c32b0c1752

Modified Files
--------------
src/backend/commands/collationcmds.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)



^ permalink  raw  reply  [nested|flat] 6+ messages in thread

* pgsql: Disallow creating an ICU collation if the DB encoding won't supp
@ 2021-09-03 20:39 Tom Lane <tgl@sss.pgh.pa.us>
  0 siblings, 0 replies; 6+ messages in thread

From: Tom Lane @ 2021-09-03 20:39 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Disallow creating an ICU collation if the DB encoding won't support it.

Previously this was allowed, but the collation effectively vanished
into the ether because of the way lookup_collation() works: you could
not use the collation, nor even drop it.  Seems better to give an
error up front than to leave the user wondering why it doesn't work.

(Because this test is in DefineCollation not CreateCollation, it does
not prevent pg_import_system_collations from creating ICU collations,
regardless of the initially-chosen encoding.)

Per bug #17170 from Andrew Bille.  Back-patch to v10 where ICU support
was added.

Discussion: https://postgr.es/m/17170-95845cf3f0a9c36d@postgresql.org

Branch
------
REL_14_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/2cc018ba8f80a5236faf2c58dfcd18fee581dbbc

Modified Files
--------------
src/backend/commands/collationcmds.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)



^ permalink  raw  reply  [nested|flat] 6+ messages in thread

* pgsql: Disallow creating an ICU collation if the DB encoding won't supp
@ 2021-09-03 20:39 Tom Lane <tgl@sss.pgh.pa.us>
  0 siblings, 0 replies; 6+ messages in thread

From: Tom Lane @ 2021-09-03 20:39 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Disallow creating an ICU collation if the DB encoding won't support it.

Previously this was allowed, but the collation effectively vanished
into the ether because of the way lookup_collation() works: you could
not use the collation, nor even drop it.  Seems better to give an
error up front than to leave the user wondering why it doesn't work.

(Because this test is in DefineCollation not CreateCollation, it does
not prevent pg_import_system_collations from creating ICU collations,
regardless of the initially-chosen encoding.)

Per bug #17170 from Andrew Bille.  Back-patch to v10 where ICU support
was added.

Discussion: https://postgr.es/m/17170-95845cf3f0a9c36d@postgresql.org

Branch
------
REL_13_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/132be60006b334df00093973465215cd8b892f37

Modified Files
--------------
src/backend/commands/collationcmds.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)



^ permalink  raw  reply  [nested|flat] 6+ messages in thread

* pgsql: Disallow creating an ICU collation if the DB encoding won't supp
@ 2021-09-03 20:39 Tom Lane <tgl@sss.pgh.pa.us>
  0 siblings, 0 replies; 6+ messages in thread

From: Tom Lane @ 2021-09-03 20:39 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Disallow creating an ICU collation if the DB encoding won't support it.

Previously this was allowed, but the collation effectively vanished
into the ether because of the way lookup_collation() works: you could
not use the collation, nor even drop it.  Seems better to give an
error up front than to leave the user wondering why it doesn't work.

(Because this test is in DefineCollation not CreateCollation, it does
not prevent pg_import_system_collations from creating ICU collations,
regardless of the initially-chosen encoding.)

Per bug #17170 from Andrew Bille.  Back-patch to v10 where ICU support
was added.

Discussion: https://postgr.es/m/17170-95845cf3f0a9c36d@postgresql.org

Branch
------
REL_12_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/9046a05368de54d8b20a79ac3e42b363bac6ff17

Modified Files
--------------
src/backend/commands/collationcmds.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)



^ permalink  raw  reply  [nested|flat] 6+ messages in thread

* pgsql: Disallow creating an ICU collation if the DB encoding won't supp
@ 2021-09-03 20:39 Tom Lane <tgl@sss.pgh.pa.us>
  0 siblings, 0 replies; 6+ messages in thread

From: Tom Lane @ 2021-09-03 20:39 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Disallow creating an ICU collation if the DB encoding won't support it.

Previously this was allowed, but the collation effectively vanished
into the ether because of the way lookup_collation() works: you could
not use the collation, nor even drop it.  Seems better to give an
error up front than to leave the user wondering why it doesn't work.

(Because this test is in DefineCollation not CreateCollation, it does
not prevent pg_import_system_collations from creating ICU collations,
regardless of the initially-chosen encoding.)

Per bug #17170 from Andrew Bille.  Back-patch to v10 where ICU support
was added.

Discussion: https://postgr.es/m/17170-95845cf3f0a9c36d@postgresql.org

Branch
------
REL_11_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/9ebe2852e5435d88d5e3d655b05887b66059cc4d

Modified Files
--------------
src/backend/commands/collationcmds.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)



^ permalink  raw  reply  [nested|flat] 6+ messages in thread

* pgsql: Disallow creating an ICU collation if the DB encoding won't supp
@ 2021-09-03 20:39 Tom Lane <tgl@sss.pgh.pa.us>
  0 siblings, 0 replies; 6+ messages in thread

From: Tom Lane @ 2021-09-03 20:39 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Disallow creating an ICU collation if the DB encoding won't support it.

Previously this was allowed, but the collation effectively vanished
into the ether because of the way lookup_collation() works: you could
not use the collation, nor even drop it.  Seems better to give an
error up front than to leave the user wondering why it doesn't work.

(Because this test is in DefineCollation not CreateCollation, it does
not prevent pg_import_system_collations from creating ICU collations,
regardless of the initially-chosen encoding.)

Per bug #17170 from Andrew Bille.  Back-patch to v10 where ICU support
was added.

Discussion: https://postgr.es/m/17170-95845cf3f0a9c36d@postgresql.org

Branch
------
REL_10_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/5d7c6b6c8b4a9e03a16b5c2f5106e1fc5bff9681

Modified Files
--------------
src/backend/commands/collationcmds.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)



^ permalink  raw  reply  [nested|flat] 6+ messages in thread


end of thread, other threads:[~2021-09-03 20:39 UTC | newest]

Thread overview: 6+ messages (download: mbox mbox.gz follow: Atom feed)
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2021-09-03 20:39 pgsql: Disallow creating an ICU collation if the DB encoding won't supp Tom Lane <tgl@sss.pgh.pa.us>
2021-09-03 20:39 pgsql: Disallow creating an ICU collation if the DB encoding won't supp Tom Lane <tgl@sss.pgh.pa.us>
2021-09-03 20:39 pgsql: Disallow creating an ICU collation if the DB encoding won't supp Tom Lane <tgl@sss.pgh.pa.us>
2021-09-03 20:39 pgsql: Disallow creating an ICU collation if the DB encoding won't supp Tom Lane <tgl@sss.pgh.pa.us>
2021-09-03 20:39 pgsql: Disallow creating an ICU collation if the DB encoding won't supp Tom Lane <tgl@sss.pgh.pa.us>
2021-09-03 20:39 pgsql: Disallow creating an ICU collation if the DB encoding won't supp Tom Lane <tgl@sss.pgh.pa.us>

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