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 04:18:02 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 26136
approx_tuple_count 808190
cached_scansel 1528672
calc_joinrel_size_estimate 271718
clamp_row_est 10762322
clamp_width_est 2027078
compute_bitmap_pages 713712
compute_gather_rows 45750
compute_semi_anti_join_factors 223650
cost_agg 95274
cost_append 70920
cost_bitmap_and_node 51766
cost_bitmap_heap_scan 566538
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1043278
cost_ctescan 5404
cost_functionscan 53916
cost_gather 26816
cost_gather_merge 18940
cost_group 1226
cost_incremental_sort 12778
cost_index 829696
cost_material 693894
cost_memoize_rescan 296632
cost_merge_append 9900
cost_namedtuplestorescan 482
cost_qual_eval 4790102
cost_qual_eval_node 1900616
cost_qual_eval_walker 9761204
cost_recursive_union 932
cost_rescan 3381006
cost_resultscan 4352
cost_samplescan 306
cost_seqscan 448364
cost_sort 2133124
cost_subplan 44286
cost_subqueryscan 63146
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2145902
cost_valuesscan 8520
cost_windowagg 3076
extract_nonindex_conditions 989162
final_cost_hashjoin 464394
final_cost_mergejoin 470750
final_cost_nestloop 1515642
get_expr_width 1914906
get_foreign_key_join_selectivity 271718
get_indexpath_pages 197932
get_parallel_divisor 471608
get_parameterized_baserel_size 164946
get_parameterized_joinrel_size 9718
get_restriction_qual_cost 1126936
get_windowclause_startup_tuples 3076
has_indexed_join_quals 951644
index_pages_fetched 1167598
initial_cost_hashjoin 899376
initial_cost_mergejoin 1534936
initial_cost_nestloop 3381006
page_size 9456
relation_byte_size 5190252
set_baserel_size_estimates 534804
set_cte_size_estimates 5404
set_foreign_size_estimates 2468
set_function_size_estimates 53916
set_joinrel_size_estimates 262000
set_namedtuplestore_size_estimates 482
set_pathtarget_cost_width 643194
set_rel_width 537240
set_result_size_estimates 4292
set_subquery_size_estimates 40250
set_tablefunc_size_estimates 626
set_values_size_estimates 8520

Generated by: LCOV version 1.16