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: 2026-01-14 01:18:26 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 26094
approx_tuple_count 798240
cached_scansel 1486948
calc_joinrel_size_estimate 267404
clamp_row_est 10614736
clamp_width_est 2009390
compute_bitmap_pages 704964
compute_gather_rows 44332
compute_semi_anti_join_factors 216618
cost_agg 93422
cost_append 70822
cost_bitmap_and_node 50576
cost_bitmap_heap_scan 558488
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1028754
cost_ctescan 5312
cost_functionscan 53192
cost_gather 25424
cost_gather_merge 18914
cost_group 1226
cost_incremental_sort 12874
cost_index 822316
cost_material 681458
cost_memoize_rescan 295808
cost_merge_append 9900
cost_namedtuplestorescan 474
cost_qual_eval 4723276
cost_qual_eval_node 1894922
cost_qual_eval_walker 9684722
cost_recursive_union 936
cost_rescan 3300552
cost_resultscan 4346
cost_samplescan 306
cost_seqscan 445952
cost_sort 2091234
cost_subplan 44340
cost_subqueryscan 62382
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2104108
cost_valuesscan 8504
cost_windowagg 2976
extract_nonindex_conditions 979538
final_cost_hashjoin 459562
final_cost_mergejoin 464528
final_cost_nestloop 1483602
get_expr_width 1911742
get_foreign_key_join_selectivity 267404
get_indexpath_pages 194560
get_parallel_divisor 468700
get_parameterized_baserel_size 162382
get_parameterized_joinrel_size 10136
get_restriction_qual_cost 1114944
get_windowclause_startup_tuples 2976
has_indexed_join_quals 929748
index_pages_fetched 1156958
initial_cost_hashjoin 886244
initial_cost_mergejoin 1493212
initial_cost_nestloop 3300552
page_size 9384
relation_byte_size 5096050
set_baserel_size_estimates 531574
set_cte_size_estimates 5312
set_foreign_size_estimates 2464
set_function_size_estimates 53192
set_joinrel_size_estimates 257268
set_namedtuplestore_size_estimates 474
set_pathtarget_cost_width 644814
set_rel_width 534008
set_result_size_estimates 4286
set_subquery_size_estimates 39548
set_tablefunc_size_estimates 626
set_values_size_estimates 8504

Generated by: LCOV version 1.16