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-rw-r--r--src/backend/commands/tablecmds.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index a7ceb37fb7d..6f8b9007583 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -6001,6 +6001,10 @@ ATExecAddColumn(List **wqueue, AlteredTableInfo *tab, Relation rel,
colDef->colname, RelationGetRelationName(rel))));
table_close(attrdesc, RowExclusiveLock);
+
+ /* Make the child column change visible */
+ CommandCounterIncrement();
+
return InvalidObjectAddress;
}
}