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: 2026-01-12 04:17:56 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 26124
approx_tuple_count 798478
cached_scansel 1483516
calc_joinrel_size_estimate 266974
clamp_row_est 10602592
clamp_width_est 1999958
compute_bitmap_pages 704162
compute_gather_rows 44358
compute_semi_anti_join_factors 216248
cost_agg 93330
cost_append 70876
cost_bitmap_and_node 50548
cost_bitmap_heap_scan 557770
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1027488
cost_ctescan 5280
cost_functionscan 52242
cost_gather 25438
cost_gather_merge 18926
cost_group 1226
cost_incremental_sort 13034
cost_index 821278
cost_material 680290
cost_memoize_rescan 295166
cost_merge_append 9900
cost_namedtuplestorescan 478
cost_qual_eval 4722230
cost_qual_eval_node 1885122
cost_qual_eval_walker 9663984
cost_recursive_union 932
cost_rescan 3294320
cost_resultscan 4346
cost_samplescan 306
cost_seqscan 445580
cost_sort 2086652
cost_subplan 44272
cost_subqueryscan 62312
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2099686
cost_valuesscan 8504
cost_windowagg 2976
extract_nonindex_conditions 978260
final_cost_hashjoin 460094
final_cost_mergejoin 464788
final_cost_nestloop 1483776
get_expr_width 1900908
get_foreign_key_join_selectivity 266974
get_indexpath_pages 194432
get_parallel_divisor 468938
get_parameterized_baserel_size 161926
get_parameterized_joinrel_size 10502
get_restriction_qual_cost 1112820
get_windowclause_startup_tuples 2976
has_indexed_join_quals 930634
index_pages_fetched 1155684
initial_cost_hashjoin 884686
initial_cost_mergejoin 1489780
initial_cost_nestloop 3294320
page_size 9460
relation_byte_size 5088874
set_baserel_size_estimates 530124
set_cte_size_estimates 5280
set_foreign_size_estimates 2464
set_function_size_estimates 52242
set_joinrel_size_estimates 256472
set_namedtuplestore_size_estimates 478
set_pathtarget_cost_width 640050
set_rel_width 532558
set_result_size_estimates 4286
set_subquery_size_estimates 39482
set_tablefunc_size_estimates 626
set_values_size_estimates 8504

Generated by: LCOV version 1.16