postgresql/contrib/amcheck
Andres Freund 16327240da amcheck: Fix ordering bug in update_cached_xid_range()
The initialization order in update_cached_xid_range() was wrong, calling
FullTransactionIdFromXidAndCtx() before setting
->next_xid. FullTransactionIdFromXidAndCtx() uses ->next_xid.

In most situations this will not cause visible issues, because the next call
to update_cached_xid_range() will use a less wrong ->next_xid. It's rare that
xids advance fast enough for this to be a problem.

Found while adding more asserts to the 64bit xid infrastructure.

Reviewed-by: Mark Dilger <mark.dilger@enterprisedb.com>
Discussion: https://postgr.es/m/20230108002923.cyoser3ttmt63bfn@awork3.anarazel.de
Backpatch: 14-, where heapam verification was introduced
2023-03-11 14:12:51 -08:00
..
expected Add tests for pg_stat_io 2023-02-11 10:05:04 -08:00
sql Add tests for pg_stat_io 2023-02-11 10:05:04 -08:00
t Update copyright for 2023 2023-01-02 15:00:37 -05:00
.gitignore Add .gitignore to contrib/amcheck. 2017-03-09 22:45:24 -05:00
amcheck--1.0--1.1.sql Add amcheck verification of heap relations belonging to btree indexes. 2018-03-31 19:52:01 -07:00
amcheck--1.0.sql Add amcheck extension to contrib. 2017-03-09 16:33:02 -08:00
amcheck--1.1--1.2.sql Allow amcheck to re-find tuples using new search. 2019-03-20 10:41:36 -07:00
amcheck--1.2--1.3.sql Extend amcheck to check heap pages. 2020-10-22 08:44:18 -04:00
amcheck.control Extend amcheck to check heap pages. 2020-10-22 08:44:18 -04:00
Makefile Extend amcheck to check heap pages. 2020-10-22 08:44:18 -04:00
meson.build Update copyright for 2023 2023-01-02 15:00:37 -05:00
verify_heapam.c amcheck: Fix ordering bug in update_cached_xid_range() 2023-03-11 14:12:51 -08:00
verify_nbtree.c Update copyright for 2023 2023-01-02 15:00:37 -05:00