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: 2026-02-09 05:17:35 Functions: 74 74 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
cost_samplescan 306
cost_namedtuplestorescan 482
set_namedtuplestore_size_estimates 482
cost_tablefuncscan 626
set_tablefunc_size_estimates 626
cost_tidscan 872
cost_recursive_union 936
cost_bitmap_or_node 1040
cost_group 1226
cost_tidrangescan 2052
set_foreign_size_estimates 2468
cost_windowagg 3076
get_windowclause_startup_tuples 3076
set_result_size_estimates 4292
cost_resultscan 4352
cost_ctescan 5412
set_cte_size_estimates 5412
cost_valuesscan 8528
set_values_size_estimates 8528
page_size 9552
get_parameterized_joinrel_size 9794
cost_merge_append 9900
cost_incremental_sort 12858
cost_gather_merge 18952
append_nonpartial_cost 26138
cost_gather 26806
set_subquery_size_estimates 40306
cost_subplan 44352
compute_gather_rows 45752
cost_bitmap_and_node 51782
cost_functionscan 52996
set_function_size_estimates 52996
cost_subqueryscan 63200
cost_append 70928
cost_agg 95306
get_parameterized_baserel_size 165142
get_indexpath_pages 198336
compute_semi_anti_join_factors 223968
set_joinrel_size_estimates 261784
calc_joinrel_size_estimate 271578
get_foreign_key_join_selectivity 271578
cost_memoize_rescan 297272
cost_seqscan 448688
final_cost_hashjoin 464434
final_cost_mergejoin 471428
get_parallel_divisor 471604
set_baserel_size_estimates 534310
set_rel_width 536748
cost_bitmap_heap_scan 566868
set_pathtarget_cost_width 641330
cost_material 694756
compute_bitmap_pages 714076
approx_tuple_count 808644
cost_index 830254
initial_cost_hashjoin 900120
has_indexed_join_quals 955870
extract_nonindex_conditions 989920
cost_bitmap_tree_node 1043474
get_restriction_qual_cost 1126730
index_pages_fetched 1169072
final_cost_nestloop 1520310
cached_scansel 1530556
initial_cost_mergejoin 1536820
cost_qual_eval_node 1896442
get_expr_width 1912722
clamp_width_est 2024732
cost_sort 2135810
cost_tuplesort 2148668
cost_rescan 3386058
initial_cost_nestloop 3386058
cost_qual_eval 4796400
relation_byte_size 5197258
cost_qual_eval_walker 9759122
clamp_row_est 10764102

Generated by: LCOV version 1.16