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: 2026-01-13 05:16:43 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 26110
approx_tuple_count 799710
cached_scansel 1485894
calc_joinrel_size_estimate 267256
clamp_row_est 10601078
clamp_width_est 2004510
compute_bitmap_pages 704810
compute_gather_rows 44318
compute_semi_anti_join_factors 216604
cost_agg 93344
cost_append 70854
cost_bitmap_and_node 50578
cost_bitmap_heap_scan 558380
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1028796
cost_ctescan 5312
cost_functionscan 52582
cost_gather 25410
cost_gather_merge 18914
cost_group 1226
cost_incremental_sort 12808
cost_index 822166
cost_material 681458
cost_memoize_rescan 295378
cost_merge_append 9900
cost_namedtuplestorescan 482
cost_qual_eval 4721718
cost_qual_eval_node 1886290
cost_qual_eval_walker 9668918
cost_recursive_union 936
cost_rescan 3298706
cost_resultscan 4346
cost_samplescan 306
cost_seqscan 445926
cost_sort 2089782
cost_subplan 44330
cost_subqueryscan 62370
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2102590
cost_valuesscan 8510
cost_windowagg 2976
extract_nonindex_conditions 979378
final_cost_hashjoin 457980
final_cost_mergejoin 466404
final_cost_nestloop 1482222
get_expr_width 1902970
get_foreign_key_join_selectivity 267256
get_indexpath_pages 194514
get_parallel_divisor 468714
get_parameterized_baserel_size 162376
get_parameterized_joinrel_size 10224
get_restriction_qual_cost 1114204
get_windowclause_startup_tuples 2976
has_indexed_join_quals 928520
index_pages_fetched 1156730
initial_cost_hashjoin 882128
initial_cost_mergejoin 1492158
initial_cost_nestloop 3298706
page_size 9384
relation_byte_size 5093770
set_baserel_size_estimates 530942
set_cte_size_estimates 5312
set_foreign_size_estimates 2464
set_function_size_estimates 52582
set_joinrel_size_estimates 257032
set_namedtuplestore_size_estimates 482
set_pathtarget_cost_width 640594
set_rel_width 533374
set_result_size_estimates 4286
set_subquery_size_estimates 39538
set_tablefunc_size_estimates 626
set_values_size_estimates 8510

Generated by: LCOV version 1.16