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-rw-r--r--src/backend/catalog/partition.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/backend/catalog/partition.c b/src/backend/catalog/partition.c
index 5c5a9e11ab1..a7c9b9a46c1 100644
--- a/src/backend/catalog/partition.c
+++ b/src/backend/catalog/partition.c
@@ -454,6 +454,7 @@ RelationBuildPartitionDesc(Relation rel)
palloc0(sizeof(PartitionBoundInfoData));
boundinfo->strategy = key->strategy;
boundinfo->ndatums = ndatums;
+ boundinfo->null_index = -1;
boundinfo->datums = (Datum **) palloc0(ndatums * sizeof(Datum *));
/* Initialize mapping array with invalid values */
@@ -503,8 +504,6 @@ RelationBuildPartitionDesc(Relation rel)
mapping[null_index] = next_index++;
boundinfo->null_index = mapping[null_index];
}
- else
- boundinfo->null_index = -1;
/* All partition must now have a valid mapping */
Assert(next_index == nparts);