Function getRootTableInfo

src/bin/pg_dump/pg_dump.c:2727–2743

* getRootTableInfo: * get the root TableInfo for the given partition table. */

 *     get the root TableInfo for the given partition table.
 */
static TableInfo *
getRootTableInfo(const TableInfo *tbinfo)
{
	TableInfo  *parentTbinfo;

	Assert(tbinfo->ispartition);
	Assert(tbinfo->numParents == 1);

	parentTbinfo = tbinfo->parents[0];
	while (parentTbinfo->ispartition)
	{
		Assert(parentTbinfo->numParents == 1);
		parentTbinfo = parentTbinfo->parents[0];
	}

	return parentTbinfo;
}

/*
 * forcePartitionRootLoad