LCOV - code coverage report
Current view: top level - src/backend/optimizer/path - costsize.c (source / functions) Hit Total Coverage
Test: PostgreSQL 19devel Lines: 1741 1780 97.8 %
Date: 2026-01-16 19:17:32 Functions: 74 74 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
append_nonpartial_cost 26110
approx_tuple_count 797686
cached_scansel 1489350
calc_joinrel_size_estimate 267084
clamp_row_est 10608902
clamp_width_est 2005172
compute_bitmap_pages 705750
compute_gather_rows 44314
compute_semi_anti_join_factors 217042
cost_agg 93508
cost_append 70852
cost_bitmap_and_node 50682
cost_bitmap_heap_scan 559184
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1030092
cost_ctescan 5294
cost_functionscan 52740
cost_gather 25422
cost_gather_merge 18898
cost_group 1226
cost_incremental_sort 12818
cost_index 823028
cost_material 682442
cost_memoize_rescan 295914
cost_merge_append 9900
cost_namedtuplestorescan 478
cost_qual_eval 4721074
cost_qual_eval_node 1882240
cost_qual_eval_walker 9656482
cost_recursive_union 936
cost_rescan 3304150
cost_resultscan 4346
cost_samplescan 306
cost_seqscan 446152
cost_sort 2093434
cost_subplan 44332
cost_subqueryscan 62412
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2106252
cost_valuesscan 8516
cost_windowagg 2976
extract_nonindex_conditions 980454
final_cost_hashjoin 457832
final_cost_mergejoin 464512
final_cost_nestloop 1484282
get_expr_width 1899714
get_foreign_key_join_selectivity 267084
get_indexpath_pages 194862
get_parallel_divisor 468736
get_parameterized_baserel_size 162604
get_parameterized_joinrel_size 9720
get_restriction_qual_cost 1115420
get_windowclause_startup_tuples 2976
has_indexed_join_quals 930762
index_pages_fetched 1157912
initial_cost_hashjoin 883286
initial_cost_mergejoin 1495614
initial_cost_nestloop 3304150
page_size 9384
relation_byte_size 5099696
set_baserel_size_estimates 531332
set_cte_size_estimates 5294
set_foreign_size_estimates 2464
set_function_size_estimates 52740
set_joinrel_size_estimates 257364
set_namedtuplestore_size_estimates 478
set_pathtarget_cost_width 638400
set_rel_width 533766
set_result_size_estimates 4286
set_subquery_size_estimates 39582
set_tablefunc_size_estimates 626
set_values_size_estimates 8516

Generated by: LCOV version 1.16