rdelaage
/
postgresql
mirror of https://git.postgresql.org/git/postgresql.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Self review of previous patch. Fix assumption that xmax >= xmin.

This commit is contained in:
Simon Riggs 2010-12-09 10:20:49 +00:00
parent b9075a6d2f
commit 9975c683b1
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/backend/access/heap/heapam.c
View File

@ -3809,11 +3809,9 @@ HeapTupleHeaderAdvanceLatestRemovedXid(HeapTupleHeader tuple,
!(tuple->t_infomask & HEAP_XMIN_INVALID) &&
TransactionIdDidCommit(xmin)))
{
if (TransactionIdFollows(xmax, xmin))
{
if (TransactionIdFollows(xmax, *latestRemovedXid))
if (xmax != xmin &&
TransactionIdFollows(xmax, *latestRemovedXid))
*latestRemovedXid = xmax;
}
}
/* *latestRemovedXid may still be invalid at end */