postgres.git / summary / log / commit / refs
commit 364de256651458f2442811bae10b0c808bc00a98
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: Mon Feb 26 20:05:46 2018 +0000
First released in: 11.0
Update PartitionTupleRouting struct comment
Small review on edd44738bc88.
Discussion: https://postgr.es/m/20180222165315.k27qfn4goskhoswj@alvherre.pgsql
Reviewed-by: Robert Haas, Amit Langote
src/include/executor/execPartition.h | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/include/executor/execPartition.h b/src/include/executor/execPartition.h
index e94718608fb..03a599ad57a 100644
--- a/src/include/executor/execPartition.h
+++ b/src/include/executor/execPartition.h
@@ -58,11 +58,15 @@ typedef struct PartitionDispatchData *PartitionDispatch;
* partition tree.
* num_dispatch number of partitioned tables in the partition
* tree (= length of partition_dispatch_info[])
- * partition_oids Array of leaf partitions OIDs
+ * partition_oids Array of leaf partitions OIDs with one entry
+ * for every leaf partition in the partition tree,
+ * initialized in full by
+ * ExecSetupPartitionTupleRouting.
* partitions Array of ResultRelInfo* objects with one entry
- * for every leaf partition in the partition tree.
+ * for every leaf partition in the partition tree,
+ * initialized lazily by ExecInitPartitionInfo.
* num_partitions Number of leaf partitions in the partition tree
- * (= 'partitions' array length)
+ * (= 'partitions_oid'/'partitions' array length)
* parent_child_tupconv_maps Array of TupleConversionMap objects with one
* entry for every leaf partition (required to
* convert tuple from the root table's rowtype to
[parent: fb533e45f917]