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authorHeikki Linnakangas2011-06-10 14:22:00 +0000
committerHeikki Linnakangas2011-06-10 14:22:46 +0000
commitc79c570bd8fbd6f074b8c186dfb08a9f4e3907e0 (patch)
tree4513bc548509f55fa57d4d7c7bc5f3aea2e20f32 /src/include/storage/predicate_internals.h
parentbb8f0c4b4863d697264cc6f295f50627b15a6608 (diff)
Small comment fixes and enhancements.
Diffstat (limited to 'src/include/storage/predicate_internals.h')
-rw-r--r--src/include/storage/predicate_internals.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/storage/predicate_internals.h b/src/include/storage/predicate_internals.h
index 56a01f0b916..e73159554b3 100644
--- a/src/include/storage/predicate_internals.h
+++ b/src/include/storage/predicate_internals.h
@@ -134,7 +134,8 @@ typedef struct PredXactListData
/*
* These global variables are maintained when registering and cleaning up
* serializable transactions. They must be global across all backends,
- * but are not needed outside the predicate.c source file.
+ * but are not needed outside the predicate.c source file. Protected
+ * by SerializableXactHashLock.
*/
TransactionId SxactGlobalXmin; /* global xmin for active serializable
* transactions */