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: 2026-01-01 14:17:40 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 26126
approx_tuple_count 798860
cached_scansel 1485580
calc_joinrel_size_estimate 266808
clamp_row_est 10606178
clamp_width_est 1996726
compute_bitmap_pages 703666
compute_gather_rows 44376
compute_semi_anti_join_factors 216308
cost_agg 93282
cost_append 70884
cost_bitmap_and_node 50372
cost_bitmap_heap_scan 557394
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1026756
cost_ctescan 5284
cost_functionscan 52362
cost_gather 25444
cost_gather_merge 18938
cost_group 1226
cost_incremental_sort 12386
cost_index 821102
cost_material 680882
cost_memoize_rescan 295930
cost_merge_append 9900
cost_namedtuplestorescan 478
cost_qual_eval 4719616
cost_qual_eval_node 1878030
cost_qual_eval_walker 9652016
cost_recursive_union 936
cost_rescan 3299468
cost_resultscan 4346
cost_samplescan 306
cost_seqscan 445544
cost_sort 2089352
cost_subplan 44226
cost_subqueryscan 62346
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2101738
cost_valuesscan 8510
cost_windowagg 2976
extract_nonindex_conditions 978084
final_cost_hashjoin 460186
final_cost_mergejoin 465312
final_cost_nestloop 1479702
get_expr_width 1896442
get_foreign_key_join_selectivity 266808
get_indexpath_pages 194174
get_parallel_divisor 469010
get_parameterized_baserel_size 162146
get_parameterized_joinrel_size 10084
get_restriction_qual_cost 1112562
get_windowclause_startup_tuples 2976
has_indexed_join_quals 926298
index_pages_fetched 1155194
initial_cost_hashjoin 884002
initial_cost_mergejoin 1491844
initial_cost_nestloop 3299468
page_size 9316
relation_byte_size 5094636
set_baserel_size_estimates 530262
set_cte_size_estimates 5284
set_foreign_size_estimates 2464
set_function_size_estimates 52362
set_joinrel_size_estimates 256724
set_namedtuplestore_size_estimates 478
set_pathtarget_cost_width 635972
set_rel_width 532696
set_result_size_estimates 4286
set_subquery_size_estimates 39516
set_tablefunc_size_estimates 626
set_values_size_estimates 8510

Generated by: LCOV version 1.16