1 files changed, 0 insertions, 124 deletions
diff --git a/src/backend/utils/cache/partcache.c b/src/backend/utils/cache/partcache.c
index 1b50f283c55..2b55f25e758 100644
--- a/src/backend/utils/cache/partcache.c
+++ b/src/backend/utils/cache/partcache.c
@@ -244,130 +244,6 @@ RelationBuildPartitionKey(Relation relation)
 }
 
 /*
- * RelationBuildPartitionDesc
- *		Form rel's partition descriptor
- *
- * Not flushed from the cache by RelationClearRelation() unless changed because
- * of addition or removal of partition.
- */
-void
-RelationBuildPartitionDesc(Relation rel)
-{
-	PartitionDesc partdesc;
-	PartitionBoundInfo boundinfo = NULL;
-	List	   *inhoids;
-	PartitionBoundSpec **boundspecs = NULL;
-	Oid		   *oids = NULL;
-	ListCell   *cell;
-	int			i,
-				nparts;
-	PartitionKey key = RelationGetPartitionKey(rel);
-	MemoryContext oldcxt;
-	int		   *mapping;
-
-	/* Get partition oids from pg_inherits */
-	inhoids = find_inheritance_children(RelationGetRelid(rel), NoLock);
-	nparts = list_length(inhoids);
-
-	if (nparts > 0)
-	{
-		oids = palloc(nparts * sizeof(Oid));
-		boundspecs = palloc(nparts * sizeof(PartitionBoundSpec *));
-	}
-
-	/* Collect bound spec nodes for each partition */
-	i = 0;
-	foreach(cell, inhoids)
-	{
-		Oid			inhrelid = lfirst_oid(cell);
-		HeapTuple	tuple;
-		Datum		datum;
-		bool		isnull;
-		PartitionBoundSpec *boundspec;
-
-		tuple = SearchSysCache1(RELOID, inhrelid);
-		if (!HeapTupleIsValid(tuple))
-			elog(ERROR, "cache lookup failed for relation %u", inhrelid);
-
-		datum = SysCacheGetAttr(RELOID, tuple,
-								Anum_pg_class_relpartbound,
-								&isnull);
-		if (isnull)
-			elog(ERROR, "null relpartbound for relation %u", inhrelid);
-		boundspec = stringToNode(TextDatumGetCString(datum));
-		if (!IsA(boundspec, PartitionBoundSpec))
-			elog(ERROR, "invalid relpartbound for relation %u", inhrelid);
-
-		/*
-		 * Sanity check: If the PartitionBoundSpec says this is the default
-		 * partition, its OID should correspond to whatever's stored in
-		 * pg_partitioned_table.partdefid; if not, the catalog is corrupt.
-		 */
-		if (boundspec->is_default)
-		{
-			Oid			partdefid;
-
-			partdefid = get_default_partition_oid(RelationGetRelid(rel));
-			if (partdefid != inhrelid)
-				elog(ERROR, "expected partdefid %u, but got %u",
-					 inhrelid, partdefid);
-		}
-
-		oids[i] = inhrelid;
-		boundspecs[i] = boundspec;
-		++i;
-		ReleaseSysCache(tuple);
-	}
-
-	/* Now build the actual relcache partition descriptor */
-	rel->rd_pdcxt = AllocSetContextCreate(CacheMemoryContext,
-										  "partition descriptor",
-										  ALLOCSET_DEFAULT_SIZES);
-	MemoryContextCopyAndSetIdentifier(rel->rd_pdcxt, RelationGetRelationName(rel));
-
-	oldcxt = MemoryContextSwitchTo(rel->rd_pdcxt);
-	partdesc = (PartitionDescData *) palloc0(sizeof(PartitionDescData));
-	partdesc->nparts = nparts;
-	/* oids and boundinfo are allocated below. */
-
-	MemoryContextSwitchTo(oldcxt);
-
-	if (nparts == 0)
-	{
-		rel->rd_partdesc = partdesc;
-		return;
-	}
-
-	/* First create PartitionBoundInfo */
-	boundinfo = partition_bounds_create(boundspecs, nparts, key, &mapping);
-
-	/* Now copy boundinfo and oids into partdesc. */
-	oldcxt = MemoryContextSwitchTo(rel->rd_pdcxt);
-	partdesc->boundinfo = partition_bounds_copy(boundinfo, key);
-	partdesc->oids = (Oid *) palloc(partdesc->nparts * sizeof(Oid));
-	partdesc->is_leaf = (bool *) palloc(partdesc->nparts * sizeof(bool));
-
-	/*
-	 * Now assign OIDs from the original array into mapped indexes of the
-	 * result array.  The order of OIDs in the former is defined by the
-	 * catalog scan that retrieved them, whereas that in the latter is defined
-	 * by canonicalized representation of the partition bounds.
-	 */
-	for (i = 0; i < partdesc->nparts; i++)
-	{
-		int			index = mapping[i];
-
-		partdesc->oids[index] = oids[i];
-		/* Record if the partition is a leaf partition */
-		partdesc->is_leaf[index] =
-				(get_rel_relkind(oids[i]) != RELKIND_PARTITIONED_TABLE);
-	}
-	MemoryContextSwitchTo(oldcxt);
-
-	rel->rd_partdesc = partdesc;
-}
-
-/*
  * RelationGetPartitionQual
  *
  * Returns a list of partition quals