agora inbox for [email protected]help / color / mirror / Atom feed
[PATCH v20 3/6] Refactor index_concurrently_create_copy() for use with REPACK (CONCURRENTLY). 29+ messages / 2 participants [nested] [flat]
* [PATCH v20 3/6] Refactor index_concurrently_create_copy() for use with REPACK (CONCURRENTLY). @ 2025-08-11 13:31 Antonin Houska <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Antonin Houska @ 2025-08-11 13:31 UTC (permalink / raw) This patch moves the code to index_create_copy() and adds a "concurrently" parameter so it can be used by REPACK (CONCURRENTLY). With the CONCURRENTLY option, REPACK cannot simply swap the heap file and rebuild its indexes. Instead, it needs to build a separate set of indexes (including system catalog entries) *before* the actual swap, to reduce the time AccessExclusiveLock needs to be held for. --- src/backend/catalog/index.c | 36 ++++++++++++++++++++++++++++-------- src/include/catalog/index.h | 3 +++ 2 files changed, 31 insertions(+), 8 deletions(-) diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c index 3063abff9a5..0dee1b1a9d8 100644 --- a/src/backend/catalog/index.c +++ b/src/backend/catalog/index.c @@ -1290,15 +1290,31 @@ index_create(Relation heapRelation, /* * index_concurrently_create_copy * - * Create concurrently an index based on the definition of the one provided by - * caller. The index is inserted into catalogs and needs to be built later - * on. This is called during concurrent reindex processing. - * - * "tablespaceOid" is the tablespace to use for this index. + * Variant of index_create_copy(), called during concurrent reindex + * processing. */ Oid index_concurrently_create_copy(Relation heapRelation, Oid oldIndexId, Oid tablespaceOid, const char *newName) +{ + return index_create_copy(heapRelation, oldIndexId, tablespaceOid, newName, + true); +} + +/* + * index_create_copy + * + * Create an index based on the definition of the one provided by caller. The + * index is inserted into catalogs and needs to be built later on. + * + * "tablespaceOid" is the tablespace to use for this index. + * + * The actual implementation of index_concurrently_create_copy(), reusable for + * other purposes. + */ +Oid +index_create_copy(Relation heapRelation, Oid oldIndexId, Oid tablespaceOid, + const char *newName, bool concurrently) { Relation indexRelation; IndexInfo *oldInfo, @@ -1317,6 +1333,7 @@ index_concurrently_create_copy(Relation heapRelation, Oid oldIndexId, List *indexColNames = NIL; List *indexExprs = NIL; List *indexPreds = NIL; + int flags = 0; indexRelation = index_open(oldIndexId, RowExclusiveLock); @@ -1325,9 +1342,9 @@ index_concurrently_create_copy(Relation heapRelation, Oid oldIndexId, /* * Concurrent build of an index with exclusion constraints is not - * supported. + * supported. If !concurrently, ii_ExclusinOps is currently not needed. */ - if (oldInfo->ii_ExclusionOps != NULL) + if (oldInfo->ii_ExclusionOps != NULL && concurrently) ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("concurrent index creation for exclusion constraints is not supported"))); @@ -1435,6 +1452,9 @@ index_concurrently_create_copy(Relation heapRelation, Oid oldIndexId, stattargets[i].isnull = isnull; } + if (concurrently) + flags = INDEX_CREATE_SKIP_BUILD | INDEX_CREATE_CONCURRENT; + /* * Now create the new index. * @@ -1458,7 +1478,7 @@ index_concurrently_create_copy(Relation heapRelation, Oid oldIndexId, indcoloptions->values, stattargets, reloptionsDatum, - INDEX_CREATE_SKIP_BUILD | INDEX_CREATE_CONCURRENT, + flags, 0, true, /* allow table to be a system catalog? */ false, /* is_internal? */ diff --git a/src/include/catalog/index.h b/src/include/catalog/index.h index 4daa8bef5ee..063a891351a 100644 --- a/src/include/catalog/index.h +++ b/src/include/catalog/index.h @@ -99,6 +99,9 @@ extern Oid index_concurrently_create_copy(Relation heapRelation, Oid oldIndexId, Oid tablespaceOid, const char *newName); +extern Oid index_create_copy(Relation heapRelation, Oid oldIndexId, + Oid tablespaceOid, const char *newName, + bool concurrently); extern void index_concurrently_build(Oid heapRelationId, Oid indexRelationId); -- 2.39.5 --3q6txozlgl6t37td Content-Type: text/x-diff; charset=utf-8 Content-Disposition: attachment; filename="v20-0004-Move-conversion-of-a-historic-to-MVCC-snapshot-t.patch" ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
* [PATCH v3] Fix test_custom_stats modules to error out when not preloaded @ 2026-07-02 04:34 Bertrand Drouvot <[email protected]> 0 siblings, 0 replies; 29+ messages in thread From: Bertrand Drouvot @ 2026-07-02 04:34 UTC (permalink / raw) Previously, test_custom_var_stats and test_custom_fixed_stats silently skipped pgstat_register_kind() when not loaded via shared_preload_libraries. This left the SQL functions callable without the kind registered, leading to NULL dereferences in core pgstat functions. Remove the early return and let pgstat_register_kind() error out naturally, matching the pattern used by test_custom_rmgrs with RegisterCustomRmgr(). Now CREATE EXTENSION fails with a clear error if the module is not preloaded. Author: Bertrand Drouvot <[email protected]> Reviewed-by: Ewan Young <[email protected]> Discussion: https://postgr.es/m/akS/ldidWeqG1FWk%40bdtpg --- .../modules/test_custom_stats/test_custom_fixed_stats.c | 9 ++++----- .../modules/test_custom_stats/test_custom_var_stats.c | 9 ++++----- 2 files changed, 8 insertions(+), 10 deletions(-) 100.0% src/test/modules/test_custom_stats/ diff --git a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c index a066ce117a6..8b29ca3e27a 100644 --- a/src/test/modules/test_custom_stats/test_custom_fixed_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_fixed_stats.c @@ -72,11 +72,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_FIXED_STATS, &custom_stats); } diff --git a/src/test/modules/test_custom_stats/test_custom_var_stats.c b/src/test/modules/test_custom_stats/test_custom_var_stats.c index 863d6a52492..fa415c81301 100644 --- a/src/test/modules/test_custom_stats/test_custom_var_stats.c +++ b/src/test/modules/test_custom_stats/test_custom_var_stats.c @@ -129,11 +129,10 @@ static const PgStat_KindInfo custom_stats = { void _PG_init(void) { - /* Must be loaded via shared_preload_libraries */ - if (!process_shared_preload_libraries_in_progress) - return; - - /* Register custom statistics kind */ + /* + * In order to register our custom statistics kind, we have to be loaded + * via shared_preload_libraries. Otherwise, registration will fail. + */ pgstat_register_kind(PGSTAT_KIND_TEST_CUSTOM_VAR_STATS, &custom_stats); } -- 2.34.1 --i51FQWZELabmlh2Y-- ^ permalink raw reply [nested|flat] 29+ messages in thread
end of thread, other threads:[~2026-07-02 04:34 UTC | newest] Thread overview: 29+ messages (download: mbox mbox.gz follow: Atom feed) -- links below jump to the message on this page -- 2025-08-11 13:31 [PATCH v20 3/6] Refactor index_concurrently_create_copy() for use with REPACK (CONCURRENTLY). Antonin Houska <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]> 2026-07-02 04:34 [PATCH v3] Fix test_custom_stats modules to error out when not preloaded Bertrand Drouvot <[email protected]>
This inbox is served by agora; see mirroring instructions for how to clone and mirror all data and code used for this inbox