LCOV - code coverage report

Current view: top level - src/backend/optimizer/path - costsize.c (source / functions) Coverage Total Hit Test: PostgreSQL 20devel Lines: 97.9 % 1864 1825 Test Date: 2026-08-23 01:15:33 Functions: 100.0 % 74 74 Legend: Lines:     hit not hit Branches: + taken - not taken # not executed Branches: 88.7 % 921 817

Function Name	Hit count
append_nonpartial_cost	21821
approx_tuple_count	608205
cached_scansel	1093882
calc_joinrel_size_estimate	219875
clamp_row_est	8058745
clamp_width_est	1557506
compute_bitmap_pages	583908
compute_gather_rows	37892
compute_semi_anti_join_factors	188686
cost_agg	74999
cost_append	59108
cost_bitmap_and_node	45074
cost_bitmap_heap_scan	468711
cost_bitmap_or_node	1800
cost_bitmap_tree_node	888027
cost_ctescan	3581
cost_functionscan	35434
cost_gather	22052
cost_gather_merge	15845
cost_group	1043
cost_incremental_sort	10019
cost_index	674799
cost_material	500581
cost_memoize_rescan	192902
cost_merge_append	7392
cost_namedtuplestorescan	431
cost_qual_eval	3717087
cost_qual_eval_node	1462096
cost_qual_eval_walker	7687985
cost_recursive_union	638
cost_rescan	2574513
cost_resultscan	3751
cost_samplescan	245
cost_seqscan	345554
cost_sort	1557526
cost_subplan	32628
cost_subqueryscan	49631
cost_tablefuncscan	604
cost_tidrangescan	1703
cost_tidscan	643
cost_tuplesort	1567545
cost_valuesscan	7085
cost_windowagg	2649
extract_nonindex_conditions	814189
final_cost_hashjoin	350022
final_cost_mergejoin	354597
final_cost_nestloop	1179410
get_expr_width	1376195
get_foreign_key_join_selectivity	219875
get_indexpath_pages	175268
get_parallel_divisor	374397
get_parameterized_baserel_size	136944
get_parameterized_joinrel_size	8945
get_restriction_qual_cost	895003
get_windowclause_startup_tuples	2649
has_indexed_join_quals	741592
index_pages_fetched	960917
initial_cost_hashjoin	645539
initial_cost_mergejoin	1098887
initial_cost_nestloop	2574513
page_size	6084
relation_byte_size	3769097
set_baserel_size_estimates	402983
set_cte_size_estimates	3581
set_foreign_size_estimates	1333
set_function_size_estimates	35434
set_joinrel_size_estimates	210930
set_namedtuplestore_size_estimates	431
set_pathtarget_cost_width	474220
set_rel_width	404296
set_result_size_estimates	3686
set_subquery_size_estimates	30291
set_tablefunc_size_estimates	604
set_values_size_estimates	7085

Generated by: LCOV version 2.0-1