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 02:17:34 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 797406
cached_scansel 1485994
calc_joinrel_size_estimate 266680
clamp_row_est 10589618
clamp_width_est 2002758
compute_bitmap_pages 704582
compute_gather_rows 44276
compute_semi_anti_join_factors 216538
cost_agg 93366
cost_append 70818
cost_bitmap_and_node 50568
cost_bitmap_heap_scan 558122
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1028720
cost_ctescan 5288
cost_functionscan 52792
cost_gather 25392
cost_gather_merge 18890
cost_group 1226
cost_incremental_sort 12776
cost_index 821880
cost_material 681002
cost_memoize_rescan 295278
cost_merge_append 9900
cost_namedtuplestorescan 474
cost_qual_eval 4711616
cost_qual_eval_node 1881082
cost_qual_eval_walker 9644712
cost_recursive_union 936
cost_rescan 3296324
cost_resultscan 4346
cost_samplescan 306
cost_seqscan 445712
cost_sort 2089534
cost_subplan 44318
cost_subqueryscan 62356
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2102310
cost_valuesscan 8512
cost_windowagg 2976
extract_nonindex_conditions 979048
final_cost_hashjoin 456272
final_cost_mergejoin 464328
final_cost_nestloop 1480312
get_expr_width 1897712
get_foreign_key_join_selectivity 266680
get_indexpath_pages 194338
get_parallel_divisor 468496
get_parameterized_baserel_size 162104
get_parameterized_joinrel_size 9720
get_restriction_qual_cost 1113902
get_windowclause_startup_tuples 2976
has_indexed_join_quals 928094
index_pages_fetched 1156056
initial_cost_hashjoin 882054
initial_cost_mergejoin 1492258
initial_cost_nestloop 3296324
page_size 9320
relation_byte_size 5088542
set_baserel_size_estimates 530904
set_cte_size_estimates 5288
set_foreign_size_estimates 2464
set_function_size_estimates 52792
set_joinrel_size_estimates 256960
set_namedtuplestore_size_estimates 474
set_pathtarget_cost_width 638288
set_rel_width 533338
set_result_size_estimates 4286
set_subquery_size_estimates 39528
set_tablefunc_size_estimates 626
set_values_size_estimates 8512

Generated by: LCOV version 1.16