Improve comments in utils/rel.h.
Mark the fields that should be accessed via partitioning-related
functions, as we already did for some other fields.
Amit Langote
Discussion:
@@ -95,10 +95,15 @@ typedef struct RelationData
List *rd_fkeylist; /* list of ForeignKeyCacheInfo (see below) */
bool rd_fkeyvalid; /* true if list has been computed */
+ /* data managed by RelationGetPartitionKey: */
PartitionKey rd_partkey; /* partition key, or NULL */
MemoryContext rd_partkeycxt; /* private context for rd_partkey, if any */
+
+ /* data managed by RelationGetPartitionDesc: */
PartitionDesc rd_partdesc; /* partition descriptor, or NULL */
MemoryContext rd_pdcxt; /* private context for rd_partdesc, if any */
+
+ /* data managed by RelationGetPartitionQual: */
List *rd_partcheck; /* partition CHECK quals */
bool rd_partcheckvalid; /* true if list has been computed */
MemoryContext rd_partcheckcxt; /* private cxt for rd_partcheck, if any */
