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: 2026-02-02 00:17:47 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 26138
approx_tuple_count 808416
cached_scansel 1530064
calc_joinrel_size_estimate 271800
clamp_row_est 10780872
clamp_width_est 2024654
compute_bitmap_pages 713842
compute_gather_rows 45800
compute_semi_anti_join_factors 223748
cost_agg 95342
cost_append 70926
cost_bitmap_and_node 51694
cost_bitmap_heap_scan 566534
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1042530
cost_ctescan 5294
cost_functionscan 52846
cost_gather 26838
cost_gather_merge 18968
cost_group 1226
cost_incremental_sort 13054
cost_index 830110
cost_material 694130
cost_memoize_rescan 296828
cost_merge_append 9900
cost_namedtuplestorescan 478
cost_qual_eval 4799960
cost_qual_eval_node 1904624
cost_qual_eval_walker 9778966
cost_recursive_union 936
cost_rescan 3385392
cost_resultscan 4352
cost_samplescan 306
cost_seqscan 448528
cost_sort 2134298
cost_subplan 44324
cost_subqueryscan 63174
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2147352
cost_valuesscan 8526
cost_windowagg 2976
extract_nonindex_conditions 989660
final_cost_hashjoin 468090
final_cost_mergejoin 470734
final_cost_nestloop 1518916
get_expr_width 1919174
get_foreign_key_join_selectivity 271800
get_indexpath_pages 198328
get_parallel_divisor 471762
get_parameterized_baserel_size 165034
get_parameterized_joinrel_size 10424
get_restriction_qual_cost 1125958
get_windowclause_startup_tuples 2976
has_indexed_join_quals 954504
index_pages_fetched 1168892
initial_cost_hashjoin 903170
initial_cost_mergejoin 1536322
initial_cost_nestloop 3385378
page_size 9636
relation_byte_size 5197556
set_baserel_size_estimates 533832
set_cte_size_estimates 5294
set_foreign_size_estimates 2468
set_function_size_estimates 52846
set_joinrel_size_estimates 261376
set_namedtuplestore_size_estimates 478
set_pathtarget_cost_width 644922
set_rel_width 536270
set_result_size_estimates 4292
set_subquery_size_estimates 40284
set_tablefunc_size_estimates 626
set_values_size_estimates 8526

Generated by: LCOV version 1.16