LCOV - code coverage report
Current view: top level - src/backend/optimizer/path - costsize.c (source / functions) Hit Total Coverage
Test: PostgreSQL 19devel Lines: 1822 1862 97.9 %
Date: 2026-02-01 05:17:23 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 806790
cached_scansel 1532668
calc_joinrel_size_estimate 271412
clamp_row_est 10769496
clamp_width_est 2023736
compute_bitmap_pages 714144
compute_gather_rows 45740
compute_semi_anti_join_factors 224090
cost_agg 95284
cost_append 70894
cost_bitmap_and_node 51716
cost_bitmap_heap_scan 566840
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1043422
cost_ctescan 5316
cost_functionscan 53064
cost_gather 26796
cost_gather_merge 18950
cost_group 1226
cost_incremental_sort 13036
cost_index 830676
cost_material 694982
cost_memoize_rescan 297876
cost_merge_append 9900
cost_namedtuplestorescan 474
cost_qual_eval 4790166
cost_qual_eval_node 1896384
cost_qual_eval_walker 9754142
cost_recursive_union 938
cost_rescan 3389120
cost_resultscan 4352
cost_samplescan 306
cost_seqscan 448610
cost_sort 2136548
cost_subplan 44364
cost_subqueryscan 63224
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2149584
cost_valuesscan 8524
cost_windowagg 2976
extract_nonindex_conditions 990452
final_cost_hashjoin 463246
final_cost_mergejoin 470276
final_cost_nestloop 1518668
get_expr_width 1913660
get_foreign_key_join_selectivity 271412
get_indexpath_pages 198490
get_parallel_divisor 471396
get_parameterized_baserel_size 165254
get_parameterized_joinrel_size 9730
get_restriction_qual_cost 1126604
get_windowclause_startup_tuples 2976
has_indexed_join_quals 955306
index_pages_fetched 1169708
initial_cost_hashjoin 900222
initial_cost_mergejoin 1538932
initial_cost_nestloop 3389120
page_size 9568
relation_byte_size 5197232
set_baserel_size_estimates 534224
set_cte_size_estimates 5316
set_foreign_size_estimates 2468
set_function_size_estimates 53064
set_joinrel_size_estimates 261682
set_namedtuplestore_size_estimates 474
set_pathtarget_cost_width 641294
set_rel_width 536662
set_result_size_estimates 4292
set_subquery_size_estimates 40332
set_tablefunc_size_estimates 626
set_values_size_estimates 8524

Generated by: LCOV version 1.16