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: 2026-01-12 09:18:30 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 26112
approx_tuple_count 800356
cached_scansel 1486400
calc_joinrel_size_estimate 267350
clamp_row_est 10605130
clamp_width_est 2005072
compute_bitmap_pages 704946
compute_gather_rows 44340
compute_semi_anti_join_factors 216550
cost_agg 93332
cost_append 70856
cost_bitmap_and_node 50560
cost_bitmap_heap_scan 558458
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1028628
cost_ctescan 5294
cost_functionscan 53180
cost_gather 25424
cost_gather_merge 18922
cost_group 1226
cost_incremental_sort 12920
cost_index 822224
cost_material 681332
cost_memoize_rescan 295040
cost_merge_append 9900
cost_namedtuplestorescan 486
cost_qual_eval 4721220
cost_qual_eval_node 1886194
cost_qual_eval_walker 9674762
cost_recursive_union 936
cost_rescan 3297824
cost_resultscan 4346
cost_samplescan 306
cost_seqscan 446042
cost_sort 2090582
cost_subplan 44346
cost_subqueryscan 62358
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2103502
cost_valuesscan 8506
cost_windowagg 2976
extract_nonindex_conditions 979400
final_cost_hashjoin 458416
final_cost_mergejoin 466156
final_cost_nestloop 1480640
get_expr_width 1902242
get_foreign_key_join_selectivity 267350
get_indexpath_pages 194510
get_parallel_divisor 468982
get_parameterized_baserel_size 162340
get_parameterized_joinrel_size 10136
get_restriction_qual_cost 1114968
get_windowclause_startup_tuples 2976
has_indexed_join_quals 927244
index_pages_fetched 1156800
initial_cost_hashjoin 882366
initial_cost_mergejoin 1492664
initial_cost_nestloop 3297824
page_size 9392
relation_byte_size 5094510
set_baserel_size_estimates 531598
set_cte_size_estimates 5294
set_foreign_size_estimates 2464
set_function_size_estimates 53180
set_joinrel_size_estimates 257214
set_namedtuplestore_size_estimates 486
set_pathtarget_cost_width 640366
set_rel_width 534032
set_result_size_estimates 4286
set_subquery_size_estimates 39528
set_tablefunc_size_estimates 626
set_values_size_estimates 8506

Generated by: LCOV version 1.16