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: 2026-08-17 06:15:42 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	21828
approx_tuple_count	606974
cached_scansel	1091845
calc_joinrel_size_estimate	218980
clamp_row_est	8042639
clamp_width_est	1549562
compute_bitmap_pages	582487
compute_gather_rows	37948
compute_semi_anti_join_factors	188403
cost_agg	74914
cost_append	59119
cost_bitmap_and_node	45059
cost_bitmap_heap_scan	467788
cost_bitmap_or_node	1800
cost_bitmap_tree_node	886420
cost_ctescan	3574
cost_functionscan	35074
cost_gather	22086
cost_gather_merge	15867
cost_group	1043
cost_incremental_sort	10031
cost_index	673175
cost_material	499187
cost_memoize_rescan	192604
cost_merge_append	7392
cost_namedtuplestorescan	437
cost_qual_eval	3709278
cost_qual_eval_node	1456350
cost_qual_eval_walker	7663970
cost_recursive_union	637
cost_rescan	2569513
cost_resultscan	3751
cost_samplescan	245
cost_seqscan	344227
cost_sort	1554287
cost_subplan	32607
cost_subqueryscan	49598
cost_tablefuncscan	604
cost_tidrangescan	1703
cost_tidscan	636
cost_tuplesort	1564318
cost_valuesscan	7058
cost_windowagg	2649
extract_nonindex_conditions	812436
final_cost_hashjoin	349484
final_cost_mergejoin	353913
final_cost_nestloop	1177411
get_expr_width	1369725
get_foreign_key_join_selectivity	218980
get_indexpath_pages	175092
get_parallel_divisor	374611
get_parameterized_baserel_size	136623
get_parameterized_joinrel_size	8983
get_restriction_qual_cost	892333
get_windowclause_startup_tuples	2649
has_indexed_join_quals	741427
index_pages_fetched	958869
initial_cost_hashjoin	644409
initial_cost_mergejoin	1096810
initial_cost_nestloop	2569513
page_size	6098
relation_byte_size	3761582
set_baserel_size_estimates	401179
set_cte_size_estimates	3574
set_foreign_size_estimates	1288
set_function_size_estimates	35074
set_joinrel_size_estimates	209997
set_namedtuplestore_size_estimates	437
set_pathtarget_cost_width	471818
set_rel_width	402447
set_result_size_estimates	3686
set_subquery_size_estimates	30260
set_tablefunc_size_estimates	604
set_values_size_estimates	7058

Generated by: LCOV version 2.0-1