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: 2026-02-01 11:17:41 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 26120
approx_tuple_count 805144
cached_scansel 1526540
calc_joinrel_size_estimate 270690
clamp_row_est 10734742
clamp_width_est 2020734
compute_bitmap_pages 713170
compute_gather_rows 45748
compute_semi_anti_join_factors 223424
cost_agg 95260
cost_append 70888
cost_bitmap_and_node 51660
cost_bitmap_heap_scan 566002
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1041776
cost_ctescan 5286
cost_functionscan 52568
cost_gather 26806
cost_gather_merge 18948
cost_group 1226
cost_incremental_sort 13062
cost_index 829322
cost_material 693226
cost_memoize_rescan 296276
cost_merge_append 9900
cost_namedtuplestorescan 482
cost_qual_eval 4780194
cost_qual_eval_node 1893432
cost_qual_eval_walker 9731538
cost_recursive_union 932
cost_rescan 3377176
cost_resultscan 4352
cost_samplescan 306
cost_seqscan 448192
cost_sort 2130088
cost_subplan 44272
cost_subqueryscan 63134
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2143150
cost_valuesscan 8516
cost_windowagg 2976
extract_nonindex_conditions 988674
final_cost_hashjoin 462360
final_cost_mergejoin 469276
final_cost_nestloop 1515052
get_expr_width 1909068
get_foreign_key_join_selectivity 270690
get_indexpath_pages 198150
get_parallel_divisor 471526
get_parameterized_baserel_size 164836
get_parameterized_joinrel_size 9726
get_restriction_qual_cost 1124750
get_windowclause_startup_tuples 2976
has_indexed_join_quals 952552
index_pages_fetched 1167624
initial_cost_hashjoin 897868
initial_cost_mergejoin 1532804
initial_cost_nestloop 3377176
page_size 9584
relation_byte_size 5182654
set_baserel_size_estimates 533182
set_cte_size_estimates 5286
set_foreign_size_estimates 2466
set_function_size_estimates 52568
set_joinrel_size_estimates 260964
set_namedtuplestore_size_estimates 482
set_pathtarget_cost_width 640490
set_rel_width 535618
set_result_size_estimates 4292
set_subquery_size_estimates 40244
set_tablefunc_size_estimates 626
set_values_size_estimates 8516

Generated by: LCOV version 1.16