Function table_index_build_scan

src/include/access/tableam.h:2021–2042

* table_index_build_scan - scan the table to find tuples to be indexed * * This is called back from an access-method-specific index build procedure * after the AM has done whatever setup it needs. The parent table relation * is scanned to find tuples that should be entered into the index. Each * such tuple is passed to the AM's callback routine, which does the right * things to add it to t

 * for other AMs later.
 */
static inline double
table_index_build_scan(Relation table_rel,
					   Relation index_rel,
					   struct IndexInfo *index_info,
					   bool allow_sync,
					   bool progress,
					   IndexBuildCallback callback,
					   void *callback_state,
					   TableScanDesc scan)
{
	return table_rel->rd_tableam->index_build_range_scan(table_rel,
														 index_rel,
														 index_info,
														 allow_sync,
														 false,
														 progress,
														 0,
														 InvalidBlockNumber,
														 callback,
														 callback_state,
														 scan);
}

/*
 * As table_index_build_scan(), except that instead of scanning the complete