File tree 1 file changed +4
-4
lines changed
1 file changed +4
-4
lines changed Original file line number Diff line number Diff line change @@ -45,10 +45,10 @@ and modifications which might alter the tuple's key. This is the lock that is
45
45
implicitly taken by UPDATE operations which leave all key fields unchanged.
46
46
SELECT FOR SHARE obtains a shared lock which prevents any kind of tuple
47
47
modification. Finally, SELECT FOR KEY SHARE obtains a shared lock which only
48
- prevents tuple removal and modifications of key fields. This last mode
49
- implements a mode just strong enough to implement RI checks, i.e. it ensures
50
- that tuples do not go away from under a check, without blocking when some
51
- other transaction that want to update the tuple without changing its key.
48
+ prevents tuple removal and modifications of key fields. This lock level is
49
+ just strong enough to implement RI checks, i.e. it ensures that tuples do not
50
+ go away from under a check, without blocking transactions that want to update
51
+ the tuple without changing its key.
52
52
53
53
The conflict table is:
54
54
You can’t perform that action at this time.
0 commit comments