LCOV - differential code coverage report
Current view: top level - src/backend/access/heap - heapam.c (source / functions) Coverage Total Hit UNC LBC UIC UBC GBC GIC GNC CBC EUB ECB DUB DCB
Current: 0e5ff9b9b45a657aea12440478dc002e9b01f138 vs 0123ce131fca454009439dfa3b2266d1d40737d7 Lines: 92.0 % 2926 2691 5 230 2 1 69 2619 1 52
Current Date: 2026-03-14 14:10:32 -0400 Functions: 100.0 % 84 84 21 63 7
Baseline: lcov-20260315-024220-baseline Branches: 71.8 % 2349 1687 33 38 7 584 49 11 51 1576 2 2 12 32
Baseline Date: 2026-03-14 15:27:56 +0100 Line coverage date bins:
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed
(1,7] days: 66.7 % 6 4 2 4
(7,30] days: 100.0 % 1 1 1
(30,360] days: 97.0 % 99 96 3 64 32
(360..) days: 91.8 % 2820 2590 230 2 1 2587
Function coverage date bins:
(30,360] days: 100.0 % 10 10 7 3
(360..) days: 100.0 % 74 74 14 60
Branch coverage date bins:
(1,7] days: 50.0 % 4 2 2 2
(30,360] days: 66.7 % 108 72 31 5 49 23
(360..) days: 72.0 % 2241 1613 38 7 579 49 11 1553 2 2

Function Name Sort by function name TLA Hit count Sort by function hit count Lines Sort by unexercised lines in function Branches Sort by unexercised branches in function
heap_update GNC 307875 94.9 % (300 / 316) 76.4 % (185 / 242)
FreezeMultiXactId GNC 8 57.6 % (57 / 99) 36.6 % (30 / 82)
heap_prepare_freeze_tuple GNC 5246767 79.8 % (71 / 89) 58.2 % (64 / 110)
heap_lock_tuple GNC 558510 94.4 % (220 / 233) 80.6 % (170 / 211)
heap_lock_updated_tuple_rec CBC 2212 77.6 % (90 / 116) 59.2 % (45 / 76)
heap_multi_insert GNC 377338 100.0 % (123 / 123) 78.6 % (99 / 126)
heap_beginscan GNC 693302 97.6 % (40 / 41) 55.8 % (29 / 52)
heap_insert CBC 9188770 100.0 % (64 / 64) 72.9 % (51 / 70)
heap_tuple_should_freeze CBC 2689516 77.6 % (38 / 49) 62.5 % (30 / 48)
log_heap_visible CBC 40364 100.0 % (16 / 16) 43.3 % (13 / 30)
compute_new_xmax_infomask CBC 2111430 86.5 % (83 / 96) 76.3 % (45 / 59)
heap_index_delete_tuples CBC 5777 96.9 % (93 / 96) 81.9 % (59 / 72)
index_delete_check_htid CBC 546997 78.6 % (11 / 14) 40.9 % (9 / 22)
log_heap_update CBC 296331 100.0 % (95 / 95) 85.2 % (75 / 88)
simple_heap_delete GNC 665281 42.9 % (6 / 14) 7.7 % (1 / 13)
heap_finish_speculative GNC 2118 92.3 % (24 / 26) 50.0 % (11 / 22)
heap_inplace_update_and_unlock GNC 65763 98.0 % (49 / 50) 65.4 % (17 / 26)
ExtractReplicaIdentity CBC 1802391 100.0 % (31 / 31) 76.5 % (26 / 34)
HeapCheckForSerializableConflictOut CBC 32060934 91.2 % (31 / 34) 70.4 % (19 / 27)
check_lock_if_inplace_updateable_rel CBC 307875 83.3 % (25 / 30) 61.9 % (13 / 21)
heap_hot_search_buffer CBC 22232350 96.2 % (51 / 53) 81.0 % (34 / 42)
heap_pre_freeze_checks CBC 20236 88.2 % (15 / 17) 55.6 % (10 / 18)
heapgettup_advance_block CBC 3047113 69.6 % (16 / 23) 63.6 % (14 / 22)
heap_getnext GNC 10094967 92.3 % (12 / 13) 50.0 % (7 / 14)
heap_getnextslot_tidrange CBC 5863 87.5 % (21 / 24) 61.1 % (11 / 18)
heap_inplace_lock CBC 95178 95.2 % (40 / 42) 73.1 % (19 / 26)
heap_get_latest_tid CBC 150 85.0 % (34 / 40) 72.7 % (16 / 22)
HeapDetermineColumnsInfo GNC 307874 84.0 % (21 / 25) 75.0 % (15 / 20)
get_mxact_status_for_lock CBC 115453 85.7 % (6 / 7) 37.5 % (3 / 8)
heapgettup_continue_page CBC 7851439 80.0 % (8 / 10) 37.5 % (3 / 8)
Do_MultiXactIdWait CBC 60 100.0 % (27 / 27) 80.0 % (16 / 20)
HeapTupleHeaderAdvanceConflictHorizon CBC 1611273 84.6 % (11 / 13) 71.4 % (10 / 14)
MultiXactIdGetUpdateXid CBC 162055 100.0 % (13 / 13) 66.7 % (8 / 12)
heap_prepare_insert CBC 10803502 94.7 % (18 / 19) 75.0 % (12 / 16)
heap_rescan CBC 863043 90.0 % (18 / 20) 75.0 % (12 / 16)
heap_tuple_needs_eventual_freeze CBC 2322151 81.2 % (13 / 16) 66.7 % (8 / 12)
heapgettup_pagemode CBC 57553284 97.4 % (38 / 39) 81.8 % (18 / 22)
log_heap_new_cid CBC 24969 100.0 % (24 / 24) 71.4 % (10 / 14)
page_collect_tuples GNC 3033512 96.6 % (28 / 29) 81.8 % (18 / 22)
DoesMultiXactIdConflict CBC 218 96.4 % (27 / 28) 88.5 % (23 / 26)
GetMultiXactIdHintBits CBC 76810 100.0 % (36 / 36) 85.7 % (18 / 21)
bottomup_nblocksfavorable CBC 1987 100.0 % (16 / 16) 78.6 % (11 / 14)
bottomup_sort_and_shrink GNC 1987 100.0 % (44 / 44) 85.0 % (17 / 20)
check_inplace_rel_lock CBC 94163 92.9 % (13 / 14) 62.5 % (5 / 8)
heap_prepare_pagescan CBC 3033512 95.5 % (21 / 22) 78.6 % (11 / 14)
heap_setscanlimits CBC 2879 100.0 % (8 / 8) 62.5 % (5 / 8)
heapgettup_initial_block CBC 1531645 92.3 % (12 / 13) 78.6 % (11 / 14)
heapgettup_start_page CBC 95701 88.9 % (8 / 9) 50.0 % (3 / 6)
UpdateXmaxHintBits CBC 231 100.0 % (9 / 9) 80.0 % (8 / 10)
bitmapheap_stream_read_next CBC 215415 91.7 % (11 / 12) 75.0 % (6 / 8)
heap_attr_equals CBC 749086 90.0 % (9 / 10) 75.0 % (6 / 8)
heap_scan_stream_read_next_parallel GNC 101777 100.0 % (16 / 16) 66.7 % (4 / 6)
heapgettup CBC 7873354 97.4 % (37 / 38) 88.9 % (16 / 18)
test_lockmode_for_conflict CBC 38774 90.9 % (20 / 22) 87.5 % (14 / 16)
AssertHasSnapshotForToast CBC 11368759 100.0 % (6 / 6) 83.3 % (5 / 6)
bottomup_sort_and_shrink_cmp CBC 193208 94.7 % (18 / 19) 92.9 % (13 / 14)
heap_fetch CBC 581768 100.0 % (37 / 37) 91.7 % (11 / 12)
heap_fetch_next_buffer CBC 4195231 100.0 % (14 / 14) 90.0 % (9 / 10)
heap_getnextslot CBC 55325715 100.0 % (11 / 11) 90.0 % (9 / 10)
index_delete_sort_cmp CBC 12829655 91.7 % (11 / 12) 87.5 % (7 / 8)
initscan GNC 1556345 97.9 % (46 / 47) 97.5 % (39 / 40)
FreeBulkInsertState CBC 2612 100.0 % (6 / 6) 100.0 % (2 / 2)
ReleaseBulkInsertStatePin CBC 80758 100.0 % (7 / 7) 100.0 % (2 / 2)
heap_endscan CBC 690830 100.0 % (17 / 17) 100.0 % (12 / 12)
heap_freeze_prepared_tuples CBC 20236 100.0 % (8 / 8) 100.0 % (2 / 2)
heap_freeze_tuple GNC 361464 100.0 % (17 / 17) 100.0 % (2 / 2)
heap_lock_updated_tuple CBC 2214 100.0 % (8 / 8) 100.0 % (4 / 4)
heap_multi_insert_pages CBC 384427 100.0 % (10 / 10) 100.0 % (4 / 4)
heap_scan_stream_read_next_serial CBC 4578758 100.0 % (7 / 7) 100.0 % (2 / 2)
heap_set_tidrange CBC 1036 100.0 % (19 / 19) 100.0 % (8 / 8)
index_delete_prefetch_buffer CBC 19522 100.0 % (17 / 17) 100.0 % (8 / 8)
index_delete_sort CBC 5777 100.0 % (13 / 13) 100.0 % (8 / 8)
xmax_infomask_changed CBC 5390 100.0 % (5 / 5) 100.0 % (2 / 2)
ConditionalMultiXactIdWait CBC 6 100.0 % (2 / 2)
GetBulkInsertState GNC 2782 100.0 % (8 / 8)
HeapTupleGetUpdateXid CBC 159915 100.0 % (3 / 3)
MultiXactIdWait CBC 54 100.0 % (3 / 3)
compute_infobits CBC 2026948 100.0 % (6 / 6)
heap_inplace_unlock CBC 29358 100.0 % (5 / 5)
simple_heap_insert CBC 967389 100.0 % (3 / 3)

Generated by: LCOV version 2.4-beta