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: 2026-01-14 08:18:28 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 805742
cached_scansel 1486270
calc_joinrel_size_estimate 268038
clamp_row_est 10623088
clamp_width_est 2002560
compute_bitmap_pages 704866
compute_gather_rows 44342
compute_semi_anti_join_factors 216596
cost_agg 93436
cost_append 70854
cost_bitmap_and_node 50558
cost_bitmap_heap_scan 558398
cost_bitmap_or_node 1040
cost_bitmap_tree_node 1028608
cost_ctescan 5312
cost_functionscan 53046
cost_gather 25426
cost_gather_merge 18922
cost_group 1226
cost_incremental_sort 12832
cost_index 822262
cost_material 681458
cost_memoize_rescan 294276
cost_merge_append 9900
cost_namedtuplestorescan 474
cost_qual_eval 4742560
cost_qual_eval_node 1887736
cost_qual_eval_walker 9705506
cost_recursive_union 936
cost_rescan 3298858
cost_resultscan 4346
cost_samplescan 306
cost_seqscan 445964
cost_sort 2090252
cost_subplan 44328
cost_subqueryscan 62374
cost_tablefuncscan 626
cost_tidrangescan 2052
cost_tidscan 872
cost_tuplesort 2103084
cost_valuesscan 8504
cost_windowagg 2976
extract_nonindex_conditions 979476
final_cost_hashjoin 461324
final_cost_mergejoin 470306
final_cost_nestloop 1488054
get_expr_width 1901560
get_foreign_key_join_selectivity 268038
get_indexpath_pages 194460
get_parallel_divisor 468778
get_parameterized_baserel_size 162384
get_parameterized_joinrel_size 10868
get_restriction_qual_cost 1114712
get_windowclause_startup_tuples 2976
has_indexed_join_quals 932136
index_pages_fetched 1156788
initial_cost_hashjoin 882284
initial_cost_mergejoin 1492534
initial_cost_nestloop 3298858
page_size 9384
relation_byte_size 5099900
set_baserel_size_estimates 531422
set_cte_size_estimates 5312
set_foreign_size_estimates 2464
set_function_size_estimates 53046
set_joinrel_size_estimates 257170
set_namedtuplestore_size_estimates 474
set_pathtarget_cost_width 640246
set_rel_width 533856
set_result_size_estimates 4286
set_subquery_size_estimates 39540
set_tablefunc_size_estimates 626
set_values_size_estimates 8504

Generated by: LCOV version 1.16