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 07:18:08 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 810860
cached_scansel 1529920
calc_joinrel_size_estimate 272090
clamp_row_est 10771674
clamp_width_est 2019974
compute_bitmap_pages 713696
compute_gather_rows 45754
compute_semi_anti_join_factors 223752
cost_agg 95302
cost_append 70928
cost_bitmap_and_node 51690
cost_bitmap_heap_scan 566450
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1042466
cost_ctescan 5312
cost_functionscan 52924
cost_gather 26816
cost_gather_merge 18944
cost_group 1226
cost_incremental_sort 13044
cost_index 830046
cost_material 694092
cost_memoize_rescan 296484
cost_merge_append 9900
cost_namedtuplestorescan 474
cost_qual_eval 4801048
cost_qual_eval_node 1897222
cost_qual_eval_walker 9775684
cost_recursive_union 936
cost_rescan 3385936
cost_resultscan 4352
cost_samplescan 306
cost_seqscan 448520
cost_sort 2134268
cost_subplan 44334
cost_subqueryscan 63190
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2147312
cost_valuesscan 8524
cost_windowagg 2976
extract_nonindex_conditions 989610
final_cost_hashjoin 465128
final_cost_mergejoin 473126
final_cost_nestloop 1521100
get_expr_width 1910924
get_foreign_key_join_selectivity 272090
get_indexpath_pages 198350
get_parallel_divisor 471624
get_parameterized_baserel_size 165038
get_parameterized_joinrel_size 10668
get_restriction_qual_cost 1125952
get_windowclause_startup_tuples 2976
has_indexed_join_quals 955962
index_pages_fetched 1168812
initial_cost_hashjoin 899900
initial_cost_mergejoin 1536184
initial_cost_nestloop 3385936
page_size 9644
relation_byte_size 5196130
set_baserel_size_estimates 533918
set_cte_size_estimates 5312
set_foreign_size_estimates 2468
set_function_size_estimates 52924
set_joinrel_size_estimates 261422
set_namedtuplestore_size_estimates 474
set_pathtarget_cost_width 640774
set_rel_width 536356
set_result_size_estimates 4292
set_subquery_size_estimates 40298
set_tablefunc_size_estimates 626
set_values_size_estimates 8524

Generated by: LCOV version 1.16