LCOV - code coverage report
Current view: top level - src/backend/optimizer/path - costsize.c (source / functions) Hit Total Coverage
Test: PostgreSQL 19devel Lines: 1741 1780 97.8 %
Date: 2026-01-28 09:18:44 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 26106
approx_tuple_count 806864
cached_scansel 1511278
calc_joinrel_size_estimate 269834
clamp_row_est 10722468
clamp_width_est 2017486
compute_bitmap_pages 712624
compute_gather_rows 45748
compute_semi_anti_join_factors 220160
cost_agg 94994
cost_append 70862
cost_bitmap_and_node 51544
cost_bitmap_heap_scan 565498
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1041238
cost_ctescan 5294
cost_functionscan 53002
cost_gather 26802
cost_gather_merge 18952
cost_group 1226
cost_incremental_sort 12794
cost_index 829068
cost_material 689920
cost_memoize_rescan 297390
cost_merge_append 9900
cost_namedtuplestorescan 474
cost_qual_eval 4774202
cost_qual_eval_node 1901316
cost_qual_eval_walker 9749212
cost_recursive_union 936
cost_rescan 3352272
cost_resultscan 4352
cost_samplescan 306
cost_seqscan 448224
cost_sort 2114568
cost_subplan 44354
cost_subqueryscan 62770
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2127362
cost_valuesscan 8526
cost_windowagg 2976
extract_nonindex_conditions 988328
final_cost_hashjoin 463588
final_cost_mergejoin 470364
final_cost_nestloop 1504904
get_expr_width 1915946
get_foreign_key_join_selectivity 269834
get_indexpath_pages 197908
get_parallel_divisor 471534
get_parameterized_baserel_size 164430
get_parameterized_joinrel_size 10242
get_restriction_qual_cost 1124414
get_windowclause_startup_tuples 2976
has_indexed_join_quals 943680
index_pages_fetched 1167334
initial_cost_hashjoin 891582
initial_cost_mergejoin 1517542
initial_cost_nestloop 3352272
page_size 9476
relation_byte_size 5157458
set_baserel_size_estimates 533340
set_cte_size_estimates 5294
set_foreign_size_estimates 2468
set_function_size_estimates 53002
set_joinrel_size_estimates 259592
set_namedtuplestore_size_estimates 474
set_pathtarget_cost_width 644392
set_rel_width 535778
set_result_size_estimates 4292
set_subquery_size_estimates 39902
set_tablefunc_size_estimates 626
set_values_size_estimates 8526

Generated by: LCOV version 1.16