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: 2026-01-11 04:17:18 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 802400
cached_scansel 1485826
calc_joinrel_size_estimate 267324
clamp_row_est 10612270
clamp_width_est 2000030
compute_bitmap_pages 704604
compute_gather_rows 44368
compute_semi_anti_join_factors 216544
cost_agg 93348
cost_append 70818
cost_bitmap_and_node 50562
cost_bitmap_heap_scan 558152
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1028298
cost_ctescan 5288
cost_functionscan 52444
cost_gather 25436
cost_gather_merge 18938
cost_group 1226
cost_incremental_sort 13050
cost_index 821874
cost_material 681114
cost_memoize_rescan 294860
cost_merge_append 9900
cost_namedtuplestorescan 474
cost_qual_eval 4729442
cost_qual_eval_node 1885888
cost_qual_eval_walker 9679528
cost_recursive_union 936
cost_rescan 3297514
cost_resultscan 4346
cost_samplescan 306
cost_seqscan 445726
cost_sort 2088370
cost_subplan 44322
cost_subqueryscan 62354
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2101420
cost_valuesscan 8506
cost_windowagg 2976
extract_nonindex_conditions 979036
final_cost_hashjoin 460118
final_cost_mergejoin 467856
final_cost_nestloop 1483694
get_expr_width 1901026
get_foreign_key_join_selectivity 267324
get_indexpath_pages 194502
get_parallel_divisor 468748
get_parameterized_baserel_size 162100
get_parameterized_joinrel_size 10596
get_restriction_qual_cost 1113592
get_windowclause_startup_tuples 2976
has_indexed_join_quals 929600
index_pages_fetched 1156402
initial_cost_hashjoin 881738
initial_cost_mergejoin 1492090
initial_cost_nestloop 3297514
page_size 9400
relation_byte_size 5094562
set_baserel_size_estimates 530568
set_cte_size_estimates 5288
set_foreign_size_estimates 2464
set_function_size_estimates 52444
set_joinrel_size_estimates 256728
set_namedtuplestore_size_estimates 474
set_pathtarget_cost_width 640038
set_rel_width 533002
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