19 ri fastpath revert - #1

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amitlan wants to merge 481 commits into

19-ri-fastpath-revert

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Commits on Jul 29, 2026

Avoid accumulating relation locks during sequence synchronization.
Amit Kapila
committed
e46c2a6
Protect PGPROC lookup when terminating background workers
michaelpq
committed
16c3435
Fix cascading standby reconnect failure after archive fallback
alvherre
committed
bef46ae
Fix stale comment in parallel_vacuum_main().
MasahikoSawada
committed
4ee0ccf
doc: remove added space within synopsis replaceable tags
bmomjian
committed
bc90a53
doc: Add a note that refint will be removed in v20
danielgustafsson
committed
55c8143

Commits on Jul 30, 2026

Skip SUBSCRIPTION TABLE TOC entries with --no-subscriptions.
Amit Kapila
committed
33cffe5
pgindent fix for 4ee0ccfd
danielgustafsson
committed
b1aeda3
Add previous commit to .git-blame-ignore-revs
danielgustafsson
committed
6d38b53
Make sure to detach injection points for re-attaching
danielgustafsson
committed
b835cdb
Initialize bs_reltuples in parallel GIN builds
tvondra
committed
5707d75
Reject non-finite reltuples when restoring stats
tvondra
committed
068447d
Fix races between deactivation of logical decoding and slot creation.
MasahikoSawada
committed
6a80179
Fix background psql session cleanup in 051_effective_wal_level.pl.
MasahikoSawada
committed
5c808b8

Commits on Jul 31, 2026

Fix incorrect Result node flattening logic
david-rowley
committed
4a791db
Fix issue with RANGE's DEFAULT partition pruning
david-rowley
committed
f9282a6
Improve wording of sequence origin warning in logical replication.
Amit Kapila
committed
c7d8049
Fix Hash Join performance issue when hashing NULL values
david-rowley
committed
a71a348
Fix autovacuum's database sorting.
nathan-bossart
committed
b333157
Prevent walsummarizer from getting stuck at a timeline switch.
robertmhaas
committed
dfb9627
libpq-oauth: Avoid overflow for very large intervals
jchampio
committed
19ff9a1
Add list of major features to the v19 release notes.
nathan-bossart
committed
0c57a40
Allow IO time to be counted without a matching IO operation in pg_stat_io
melanieplageman
committed
d6792cc

Commits on Aug 1, 2026

doc: Fix glossary entry for data checksums workers
danielgustafsson
committed
602f19c
Add a comment to distinguish backend types
danielgustafsson
committed
4afa978

Commits on Aug 2, 2026

Update time zone data files to tzdata release 2026c.
tglsfdc
committed
3c16aa2
Fix memory-safety bugs in the ispell/hunspell dictionary loader.
tglsfdc
committed
3fe4062
Tighten up TS dictionary cache entry creation.
tglsfdc
committed
df8407d

Commits on Aug 3, 2026

Fix nullability check for a sub-select's upper-level Vars
Richard Guo
committed
3fb599b
Fix missing space before WHERE in GRAPH_TABLE deparse
petere
committed
d2ac26e
Remove unused arg and dead code in set_attnotnull()
alvherre
committed
1d24c58
Undo inadvertent loosening of archive filename checking.
robertmhaas
committed
072b962
Do not log subscription conninfo.
jeff-davis
committed
72b0fee
Don't skip invalid databases when enabling data checksums
danielgustafsson
committed
343d98c
Fix lock release for role membership grants in DROP OWNED BY.
jeff-davis
committed
9eccdae
Improve DROP SERVER handling of dependent subscriptions.
jeff-davis
committed
608704a
postgres_fdw: reject use_scram_passthrough for subscriptions.
jeff-davis
committed
8c1723f

Commits on Aug 4, 2026

Validate publisher for retain_dead_tuples in the apply worker.
Amit Kapila
committed
98bcb0a
Fix missing MCXT_ALLOC_NO_OOM handling in MemoryContextAllocAligned
david-rowley
committed
5cb0f00
Fix missing money overflow checks for INT64_MIN / -1
david-rowley
committed
7746f74
Fix ALTER COLUMN ... DROP EXPRESSION with subpartitions
alvherre
committed
ce6e434
Fix error handling in getCopyDataMessage() and pqFunctionCall3()
MasaoFujii
committed
8380013
Prohibit GRANT ... ON TABLE on a property graph
petere
committed
4054ec5
doc: Add PROPERTY GRAPH to the access privilege tables
petere
committed
7796432
pg_surgery: Fix infinite loop on large TID arrays
alvherre
committed
1f24c82
Do not reuse rd_smgr in fork loop when enabling data checksums
danielgustafsson
committed
01805b7
doc: Make synopsis placeholders consistent
petere
committed
16aba1f
psql: Message style fixes
petere
committed
8126fe4
Silence Coverity warning about unused visibilitymap_clear() result
melanieplageman
committed
2f768dd

Commits on Aug 5, 2026

doc: Clarify wal_sender_shutdown_timeout values
MasaoFujii
committed
1aaca5a
Clarify wraparound warning percentage messages
MasaoFujii
committed
3d4216d
doc: Update XID wraparound error example
MasaoFujii
committed
4642ddc
More tab-completion for DROP PROPERTY GRAPH
petere
committed
c5e11de
Initialize read stream before fetching metapage in hash bulk-deletion
michaelpq
committed
0e2fb2c
Disallow aggregates, window functions, and SRFs in GRAPH_TABLE COLUMNS
petere
committed
8ce749f
Fix calculating length of match to localized month/weekday names
alvherre
committed
55ea764
Remove Subscription conninfo field; generate in caller.
jeff-davis
committed
8f7617f
Build subscription conninfo after checking that it's enabled.
jeff-davis
committed
f567e06
Be precise about when ALTER SUBSCRIPTION needs conninfo.

jeff-davis
and
skkyal
committed
ae420d6
Always check foreign-server USAGE when resolving subscription conninfo.

jeff-davis
and
skkyal
committed
5ba1818
For subscription DDL, demote user mapping checks to WARNING.
jeff-davis
committed
caadb9e
CREATE SUBSCRIPTION: do not construct conninfo unnecessarily.
jeff-davis
committed
1718a16
Revert "Validate subscription conninfo on owner change"
jeff-davis
committed
45b479a
When changing owner of a subscription, do not throw an error.
jeff-davis
committed
a1e39c5

Commits on Aug 6, 2026

Fix unlikely incremental tuple deform bug with missing attrs
david-rowley
committed
4edd59d
Fix race condition in subscription TAP test 023_twophase_stream.
Amit Kapila
committed
f4e44f1
Report duplicate property and label names with a proper error
petere
committed
22d0eeb
Restore vacuum failsafe abandonment of buffer access strategy
melanieplageman
committed
fd90c32

Commits on Aug 7, 2026

Make 030_pg_recvlogical robust against PID reuse
MasaoFujii
committed
cacba32
Fix local pgstat entry leak on OOM during entry creation
michaelpq
committed
89fc6a7
Remove stale comment on ri_FastPathCheck()
amitlan
committed
c17b91e
Restrict RI fast-path FK check to btree referenced indexes
amitlan
committed
8c0aa08
Begin RI fast-path index scan under the switched user id
amitlan
committed
f68f47f
Fire fast-path FK batches inside the deferred trigger loop
amitlan
committed
acdfaee
Drain pending asynchronous requests during ExecReScanAppend.

committed
7d74b26
Fix indentation issue introduced by commit 291a4bd2ca
amitlan
committed
52d87b4
Add previous commit to .git-blame-ignore-revs
amitlan
committed
d145844
Handle nullable referenced key in RI fast-path check
amitlan
committed
a05ece5
Only clear VACUUM's read stream strategy once in failsafe mode
melanieplageman
committed
55d01a1
Fix hot standby accepting connections too early after a crash reset
MasaoFujii
committed
7673dfe

Commits on Aug 10, 2026

Translation updates
petere
committed
b330f49
Guard against overlength time zone abbreviations in to_char().

tglsfdc
authored and
nmisch
committed
3294ab8
Harden tsvector code against overflows.

tglsfdc
authored and
nmisch
committed
cb947ca
Harden tsquery code against overflows.

tglsfdc
authored and
nmisch
committed
3b2238f
Fix potential buffer overrun in regexp match/split functions.

MasahikoSawada
authored and
nmisch
committed
7df2aa8
Harden PL/Perl code against "tied" Perl arrays and hashes.

tglsfdc
authored and
nmisch
committed
8c48cd6
Be more wary about constant's datatype in scalarineqsel().

tglsfdc
authored and
nmisch
committed
0d60ee7
Replace fixed-size, too-short array with a palloc'd one.

tglsfdc
authored and
nmisch
committed
92972e8
pg_dump: avoid assuming how long pg_proc.protrftypes can be.

tglsfdc
authored and
nmisch
committed
86cd82b
Protect some fixed-size arrays that have FUNC_MAX_ARGS elements.

tglsfdc
authored and
nmisch
committed
42d9749
Reject calls from SQL to functions that take or return type internal.

tglsfdc
authored and
nmisch
committed
21a00de
Return nulls honestly in aggregate "combine" functions.

tglsfdc
authored and
nmisch
committed
21d8cfb
Preserve the owner of extended statistics rebuilt by ALTER TABLE.

MasahikoSawada
authored and
nmisch
committed
93b93f2
pg_stat_statements: Fix buffer overflow with query normalization

alvherre
authored and
nmisch
committed
bb02eba
Fix pg_trgm's picksplit function with all-true datums

hlinnaka
authored and
nmisch
committed
aa7b581
Use palloc_array() in pltcl and plperl to avoid overflow

hlinnaka
authored and
nmisch
committed
a1c1727
ecpg: Fix out-of-bound writes due to processing of invalid bytea data

michaelpq
authored and
nmisch
committed
457b873
Reject GSSEncRequest after direct SSL connection

michaelpq
authored and
nmisch
committed
bf1bb7e
Fix multirange type handling in pg_restore_attribute_stats()

michaelpq
authored and
nmisch
committed
b3d9262
Obstruct EXTRACT() field name deparse injection.

nathan-bossart
authored and
nmisch
committed
a3832a7
Use value of scram_iterations in mock_scram_secret().

nathan-bossart
authored and
nmisch
committed
4d192fa
Empty search_path in amcheck.
nmisch
committed
557cc71
Move SplitGUCList() to fe_utils

jchampio
authored and
nmisch
committed
7082ce2
Add an output_plugin_libraries GUC to bless trusted output plugins

jchampio
authored and
nmisch
committed
5d47df2
Cross-check the type of a portal running EXECUTE or FETCH.

robertmhaas
authored and
nmisch
committed
64a65ea
Avoid overflow in Levenshtein distance calculations.

nathan-bossart
authored and
nmisch
committed
62c31b4
Check for USAGE privilege on the subtype in CREATE TYPE AS RANGE.

nathan-bossart
authored and
nmisch
committed
efdb260
Check for USAGE privilege on types used by stored expressions.

nathan-bossart
authored and
nmisch
committed
424fb71
Check for USAGE privilege on the composite type in ALTER TABLE OF.

nathan-bossart
authored and
nmisch
committed
bb1bc52
Invalidate plan cache after role changes.

nathan-bossart
authored and
nmisch
committed
567286b
Save/restore more lexer state when skipping text due to \if.

tglsfdc
authored and
nmisch
committed
8cf01e2
Teach psql to skip in-line COPY ... FROM STDIN data after a failure.

tglsfdc
authored and
nmisch
committed
d6ab88d
Fix out-of-bound reads with ascii() for invalid multibyte characters

michaelpq
authored and
nmisch
committed
80ce920
Fix errorhandling for PGP encryption

danielgustafsson
authored and
nmisch
committed
ba207f5
pgcrypto: Add option to revert to prior decryption behavior

jchampio
authored and
nmisch
committed
d97b3f5
psql: Don't do backquote expansion in \unrestrict.

nathan-bossart
authored and
nmisch
committed
0119aa3
Stamp 19beta3.
tglsfdc
committed
3638289

Commits on Aug 11, 2026

Commits on Aug 12, 2026

Commits on Aug 13, 2026

doc: Clarify pgbench reporting with --continue-on-error
MasaoFujii
committed
ed23f7c
Doc: Clarify ALTER PUBLICATION's REFRESH PUBLICATION wording.
Amit Kapila
committed
dc6c9c5
vacuumdb: Use ANALYZE ONLY for partitioned tables
MasaoFujii
committed
9e725e7
Consistently enforce tsvector/tsquery maximum lengths.
tglsfdc
committed
5185e64
Reject CLUSTER (ANALYZE).
nathan-bossart
committed
d7db169
Fix authorization check for role membership changes.
nathan-bossart
committed
9db2383

Commits on Aug 14, 2026

postgres_fdw: Rename option "restore_stats" to "import_stats".
Etsuro Fujita
committed
48965e1
Enforce WITH CHECK OPTION on DELETE FOR PORTION OF leftovers

petere
and
pjungwir
committed
f3a116a
Make generate_queries_for_path_pattern_recurse() interruptible
petere
committed
41a300a
psql: count every COPY FROM STDIN when scanning a query string.
tglsfdc
committed
7f8de6d
Add missing PGDLLIMPORT marker.
nathan-bossart
committed
e19cd26
Use int64 for number of entries in pg_stat_statements
danielgustafsson
committed
de73e69
doc: Clarify the logging collector's guarantees.
nathan-bossart
committed
1674284

Commits on Aug 15, 2026

Commits on Aug 16, 2026

Fix ASAN failure after flex errors in GUC file parsing
michaelpq
committed
13967fe

Commits on Aug 17, 2026

psql: Fix \d+ display of REPLICA IDENTITY NOTHING
michaelpq
committed
67342a1
Make plperl's handling of Perl arrays safer and more consistent.
tglsfdc
committed
b6b4f5a
Replace printf format %i by %d
petere
committed
81aa0a2
Make data checksums launcher cancel its worker at SIGINT
danielgustafsson
committed
3a18526
Reorder function prototypes to match definition order
danielgustafsson
committed
abac86c
GiST: Deprecate F_TUPLES_DELETED opaque area flag.
petergeoghegan
committed
9c1e3b5
Tighten up tsqueryrecv().
tglsfdc
committed
1c732c8
Doc: clean up documentation about text search datatype limits.
tglsfdc
committed
2d893fd

Commits on Aug 18, 2026

Fix cross-type foreign keys in the batched fast-path FK check

amitlan
and
petergeoghegan
committed
3b70fa6
Fix RI fast-path race with REINDEX CONCURRENTLY
amitlan
committed
ec51b80
Add wait-for-lsn process-exit cleanup callback
akorotkov
committed
7864a14
Fix WAIT FOR LSN documentation examples
akorotkov
committed
d2eb714
Avoid locking when an LSN waiter is already removed
akorotkov
committed
58c48b4
Clarify LSN waiter cleanup after wakeup
akorotkov
committed
f2d6392
Re-register LSN waiters after stale wakeups
akorotkov
committed
0ec36f4
Message style fixes
petere
committed
f840813
test_json_parser: Fix broken file ref and inverted result check
adunstan
committed
96c34b1
doc PG 19: update to current
bmomjian
committed
ffb7e3a
Fix stream abort for a transaction that was never streamed.
MasahikoSawada
committed
e4f16fd
pg_locale.c: comment improvements.
jeff-davis
committed
fe91799
Record initial state of data checksums in controlfile
danielgustafsson
committed
aaf8b99
Add data_page_checksum_version to pg_control_checkpoint
danielgustafsson
committed
397f0fd
basebackup: do not verify checksums on pages from before enabling
danielgustafsson
committed
0907112
Minor test suite cleanup
danielgustafsson
committed
c61c3ec
Stabilize the FORCE drop test for online data checksums
danielgustafsson
committed
1d28812
Defend against null "SV *" pointers in plperl modules.
tglsfdc
committed
fe06b9b

Commits on Aug 19, 2026

Report single-page checksum failures in pg_stat_database
michaelpq
committed
db0f6dd
Fix relcache reference leak when decoding TRUNCATE
michaelpq
committed
4a710d6
psql: Avoid returning oom_buffer from psql slash command scanner
MasaoFujii
committed
9d4505b
psql: Avoid returning oom_buffer from psql slash option scanner
MasaoFujii
committed
e793e51
psql: Fix psql slash option leaks
MasaoFujii
committed
e3ad751
Message style fixes
petere
committed
b6b1f89
Message wording fix
petere
committed
ca86b45
Don't free fast-path FK metadata from the inval callback
amitlan
committed
18a15b9
Give RI fast-path cached FmgrInfos their own memory context
amitlan
committed
abca128
Tighten ACL check in repack_is_permitted_for_relation()
alvherre
committed
9bb8e16
Fix GIN VACUUM posting tree root split bug.
petergeoghegan
committed
6ee9a8b
Fix GIN multiple-VACUUM-scans pending list bug.
petergeoghegan
committed
adf440c
pg_locale.c, unicode_case.c: use size_t for iteration.
jeff-davis
committed
c684d98
GiST: Invalidate killed items consistently.
petergeoghegan
committed
29f7881

Commits on Aug 20, 2026

Reject too many arguments in CREATE TRIGGER
michaelpq
committed
2a2076d
Restore after-trigger firing context at subtransaction end
amitlan
committed
f3a52a2
Fix postmaster failing to exit when startup crashes during crash restart
michaelpq
committed
3861984
Unify error messages
petere
committed
28f9c5b
Track RI fast-path FK-check batches per firing cycle
amitlan
committed
d2a710c
Skip bogus find_composite_type_dependencies() call on sequences
hlinnaka
committed
d85a259
Ensure all pg_locale.h APIs work with collate_is_c.
jeff-davis
committed
5e9d23f
hashtext: fix fragile code.
jeff-davis
committed
3849ce5
test_aio: Fix broken error recovery assertions in 001_aio
michaelpq
committed
86ed135
Fix snapshot import xmin ProcArrayLock bug.
petergeoghegan
committed
ca99016

Commits on Aug 21, 2026

Attempt to stabilize plan of self-join test in tidscan.sql
david-rowley
committed
c06bf14
psql: Do not let invalid \getresults affect the next query
MasaoFujii
committed
2b0d50e
Fix typos in comments.
Etsuro Fujita
committed
c63b210
Fix error code for null FOR PORTION OF target
petere
committed
c7e34c3

Commits on Aug 22, 2026

Doc: fix typo
david-rowley
committed
051be72
Track RI fast-path FK-check batches per subtransaction
amitlan
committed
268958a
Fix GIN posting tree page deletion with incomplete splits.
petergeoghegan
committed
b13fd28

Commits on Aug 23, 2026

Allow an aggregate's planner support function to be set via CREATE AGGREGATE.
tglsfdc
committed
165aa50

Commits on Aug 24, 2026

Fix untranslatable message that was pasted together at run time
petere
committed
250942b
Add C test function for pg_locale.h APIs.
jeff-davis
committed
3b984ab
pg_locale.c: add explanatory comments.
jeff-davis
committed
c96cd80
ltree/crc32.c: fix fragile code.
jeff-davis
committed
5ce1cf4
Align random test function parameters in test_bitmapset
david-rowley
committed
d6e4e22

Commits on Aug 25, 2026

Don't assume DISTINCT ON implies uniqueness when the tlist has SRFs
Richard Guo
committed
d446ca2
Fix incorrect cast in Assert
david-rowley
committed
2c654c4
Further cleanup related to statistics import support in postgres_fdw.
Etsuro Fujita
committed
77027b3
Fix crash on trying to expand a shared memory hash table
hlinnaka
committed
31ad154

Commits on Aug 26, 2026

doc: Update REPACK-related table rewrite documentation
MasaoFujii
committed
dc8628e
Skip relations dropped concurrently in GetSubscriptionRelations().
Amit Kapila
committed
4680f32
Fix registering shmem callbacks in single-user mode
hlinnaka
committed
b259ece
Close relations opened specifically for AFTER triggers
david-rowley
committed
4f0af26
Fix crash in subscription refresh on concurrent relation drop.

MasahikoSawada
and
BRupireddy2
committed
4d9224a
Export subxip[] for snapshots taken during recovery.
petergeoghegan
committed
ef89c83
Pin two ctype-dependent test_regex_utf8 cases to pg_c_utf8
adunstan
committed
073bd83

Commits on Aug 27, 2026

Don't choose an invalid index for REPLICA IDENTITY FULL lookups.
Amit Kapila
committed
3c73b27
Revert support for ALTER TABLE ... MERGE/SPLIT PARTITION(S) commands
akorotkov
committed
3e8bcc8
Fix inferred property graph keys with INCLUDE columns
petere
committed
58af213
Fix pg_event_trigger_ddl_commands for GRANT ON PROPERTY GRAPH
petere
committed
63f8e97
Don't create a shell type for function returning an array
hlinnaka
committed
ba12a20
Report specific SQLSTATEs for stats restore errors
MasaoFujii
committed
4c52914
Stabilize 019_replslot_limit
MasaoFujii
committed
d225057
Fix temporary WAL receiver slot handling on timeline switches
MasaoFujii
committed
764d31b
Fix empty FOREIGN_JOIN sublist validation
robertmhaas
committed
400c810
pg_upgrade: Read nextMultiOffset as a 64-bit value.
MasahikoSawada
committed
e721ce4
Report next_multi_offset as bigint in pg_control_checkpoint().
MasahikoSawada
committed
3fcb716

Commits on Aug 28, 2026

Fix incorrect multi-column RANGE partition pruning
david-rowley
committed
7a74e5e
Propagate disabled_nodes to single-child Append paths
Richard Guo
committed
15ccc20
Make platform guards in two regression tests match meson builds
adunstan
committed
5523e4d
doc PG 19 relnotes: move replication items to logical replicat.
bmomjian
committed
da8da39
Fix backend state after a failed after-startup shmem request
hlinnaka
committed
92d44b2
Track which shmem areas have been fully initialized
hlinnaka
committed
9d888cd
Perform join removal by editing the query's jointree.
tglsfdc
committed
0ab90a5
Fix pg_stat_autovacuum_scores for TOAST tables.
nathan-bossart
committed
7ddb9c4
Propagate rebalanced cost limit to parallel vacuum workers
danielgustafsson
committed
4af0528

Commits on Aug 29, 2026

Disallow ONLY in REPACK commands.
nathan-bossart
committed
f23de46
Harden spell.c against out-of-order FLAG lines in Hunspell files.
tglsfdc
committed
50daffb

Commits on Aug 30, 2026

Commits on Aug 31, 2026

doc: Drop stale note about extension LWLock names.
nathan-bossart
committed
4186d71
doc: Fix link on pg_dsm_registry_allocations page.
nathan-bossart
committed
3474867
Fix comment in attribute_stats.c
michaelpq
committed
ca8d4bd

Commits on Sep 1, 2026

Fix integer to_char() overflow with V format
MasaoFujii
committed
9efc2f9
doc: reformat GRAPH_TABLE examples
MasaoFujii
committed
07df2b2
Remove batching from the RI fast-path FK check
amitlan
committed
11eb68e