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: 2026-02-08 16:18:30 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 26122
approx_tuple_count 807412
cached_scansel 1531018
calc_joinrel_size_estimate 271828
clamp_row_est 10771244
clamp_width_est 2027402
compute_bitmap_pages 714342
compute_gather_rows 45750
compute_semi_anti_join_factors 223986
cost_agg 95322
cost_append 70894
cost_bitmap_and_node 51796
cost_bitmap_heap_scan 567060
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1044088
cost_ctescan 5412
cost_functionscan 53762
cost_gather 26810
cost_gather_merge 18946
cost_group 1226
cost_incremental_sort 12794
cost_index 830486
cost_material 694758
cost_memoize_rescan 297748
cost_merge_append 9900
cost_namedtuplestorescan 478
cost_qual_eval 4793908
cost_qual_eval_node 1901940
cost_qual_eval_walker 9769522
cost_recursive_union 936
cost_rescan 3387278
cost_resultscan 4352
cost_samplescan 306
cost_seqscan 448598
cost_sort 2135136
cost_subplan 44362
cost_subqueryscan 63192
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2147930
cost_valuesscan 8522
cost_windowagg 3076
extract_nonindex_conditions 990166
final_cost_hashjoin 463984
final_cost_mergejoin 470218
final_cost_nestloop 1520284
get_expr_width 1917772
get_foreign_key_join_selectivity 271828
get_indexpath_pages 198230
get_parallel_divisor 471454
get_parameterized_baserel_size 165160
get_parameterized_joinrel_size 9718
get_restriction_qual_cost 1127584
get_windowclause_startup_tuples 3076
has_indexed_join_quals 955810
index_pages_fetched 1169026
initial_cost_hashjoin 900116
initial_cost_mergejoin 1537282
initial_cost_nestloop 3387278
page_size 9468
relation_byte_size 5194928
set_baserel_size_estimates 534962
set_cte_size_estimates 5412
set_foreign_size_estimates 2468
set_function_size_estimates 53762
set_joinrel_size_estimates 262110
set_namedtuplestore_size_estimates 478
set_pathtarget_cost_width 643888
set_rel_width 537400
set_result_size_estimates 4292
set_subquery_size_estimates 40300
set_tablefunc_size_estimates 626
set_values_size_estimates 8522

Generated by: LCOV version 1.16