LCOV - code coverage report
Current view: top level - src/backend/optimizer/path - costsize.c (source / functions) Hit Total Coverage
Test: PostgreSQL 19devel Lines: 1823 1863 97.9 %
Date: 2026-01-28 22:17:25 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 26122
approx_tuple_count 808952
cached_scansel 1511196
calc_joinrel_size_estimate 270208
clamp_row_est 10722966
clamp_width_est 2011552
compute_bitmap_pages 712504
compute_gather_rows 45776
compute_semi_anti_join_factors 220168
cost_agg 95036
cost_append 70894
cost_bitmap_and_node 51530
cost_bitmap_heap_scan 565376
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1040730
cost_ctescan 5310
cost_functionscan 52624
cost_gather 26818
cost_gather_merge 18964
cost_group 1226
cost_incremental_sort 13056
cost_index 829010
cost_material 688002
cost_memoize_rescan 295164
cost_merge_append 9900
cost_namedtuplestorescan 478
cost_qual_eval 4783278
cost_qual_eval_node 1894116
cost_qual_eval_walker 9755008
cost_recursive_union 936
cost_rescan 3347500
cost_resultscan 4352
cost_samplescan 306
cost_seqscan 448238
cost_sort 2114512
cost_subplan 44320
cost_subqueryscan 62776
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2127568
cost_valuesscan 8520
cost_windowagg 2976
extract_nonindex_conditions 988278
final_cost_hashjoin 465146
final_cost_mergejoin 471772
final_cost_nestloop 1508522
get_expr_width 1905732
get_foreign_key_join_selectivity 270208
get_indexpath_pages 197898
get_parallel_divisor 471572
get_parameterized_baserel_size 164432
get_parameterized_joinrel_size 10768
get_restriction_qual_cost 1123946
get_windowclause_startup_tuples 2976
has_indexed_join_quals 946080
index_pages_fetched 1167274
initial_cost_hashjoin 891680
initial_cost_mergejoin 1517460
initial_cost_nestloop 3347500
page_size 9564
relation_byte_size 5153386
set_baserel_size_estimates 532974
set_cte_size_estimates 5310
set_foreign_size_estimates 2468
set_function_size_estimates 52624
set_joinrel_size_estimates 259440
set_namedtuplestore_size_estimates 478
set_pathtarget_cost_width 640436
set_rel_width 535412
set_result_size_estimates 4292
set_subquery_size_estimates 39906
set_tablefunc_size_estimates 626
set_values_size_estimates 8520

Generated by: LCOV version 1.16