Function MatchIndexPathForText

pg_documentdb/src/opclass/index_support.c:5208–5224

* Matches the indexPath for $text query. It just checks if the index used * is a text index, as there can only be at max one text index for a collection. */

 * is a text index, as there can only be at max one text index for a collection.
 */
static bool
MatchIndexPathForText(IndexPath *indexPath, void *matchContext)
{
	if (IsBsonRegularIndexAm(indexPath->indexinfo->relam) &&
		indexPath->indexinfo->ncolumns > 0)
	{
		for (int ind = 0; ind < indexPath->indexinfo->ncolumns; ind++)
		{
			if (IsTextPathOpFamilyOid(indexPath->indexinfo->relam,
									  indexPath->indexinfo->opfamily[ind]))
			{
				return true;
			}
		}
	}
	return false;
}


pg_attribute_noreturn()