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: 2026-01-30 13:18:16 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 810964
cached_scansel 1527166
calc_joinrel_size_estimate 271662
clamp_row_est 10761058
clamp_width_est 2021430
compute_bitmap_pages 713330
compute_gather_rows 45762
compute_semi_anti_join_factors 223468
cost_agg 95308
cost_append 70922
cost_bitmap_and_node 51672
cost_bitmap_heap_scan 566094
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1042188
cost_ctescan 5304
cost_functionscan 53120
cost_gather 26820
cost_gather_merge 18948
cost_group 1226
cost_incremental_sort 12834
cost_index 829522
cost_material 693376
cost_memoize_rescan 295790
cost_merge_append 9900
cost_namedtuplestorescan 474
cost_qual_eval 4799136
cost_qual_eval_node 1899992
cost_qual_eval_walker 9776804
cost_recursive_union 932
cost_rescan 3379592
cost_resultscan 4352
cost_samplescan 306
cost_seqscan 448204
cost_sort 2130702
cost_subplan 44302
cost_subqueryscan 63150
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2143536
cost_valuesscan 8528
cost_windowagg 2976
extract_nonindex_conditions 988910
final_cost_hashjoin 465674
final_cost_mergejoin 473174
final_cost_nestloop 1518816
get_expr_width 1912914
get_foreign_key_join_selectivity 271662
get_indexpath_pages 198116
get_parallel_divisor 471716
get_parameterized_baserel_size 164876
get_parameterized_joinrel_size 10488
get_restriction_qual_cost 1125440
get_windowclause_startup_tuples 2976
has_indexed_join_quals 954752
index_pages_fetched 1167868
initial_cost_hashjoin 898400
initial_cost_mergejoin 1533430
initial_cost_nestloop 3379592
page_size 9504
relation_byte_size 5189624
set_baserel_size_estimates 533760
set_cte_size_estimates 5304
set_foreign_size_estimates 2468
set_function_size_estimates 53120
set_joinrel_size_estimates 261174
set_namedtuplestore_size_estimates 474
set_pathtarget_cost_width 643076
set_rel_width 536198
set_result_size_estimates 4292
set_subquery_size_estimates 40256
set_tablefunc_size_estimates 626
set_values_size_estimates 8528

Generated by: LCOV version 1.16