LCOV - differential code coverage report
Current view: top level - src/backend/storage/lmgr - predicate.c (source / functions) Coverage Total Hit UNC UBC GBC GIC GNC CBC EUB ECB DUB DCB
Current: 380a8b2ea024c33a35e7abc8628e7c4f52f9f9f9 vs db5ed03217b9c238703df8b4b286115d6e940488 Lines: 71.8 % 1416 1017 13 386 8 1 71 937 1 4 3 121
Current Date: 2026-05-29 21:51:00 -0400 Functions: 87.7 % 73 64 4 5 12 52 1 7
Baseline: lcov-20260530-034037-baseline Branches: 56.4 % 1082 610 1 471 8 2 5 595 12 18
Baseline Date: 2026-05-29 14:39:03 -0700 Line coverage date bins:
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed 		(30,360] days: 85.7 % 84 72 12 1 71
(360..) days: 70.9 % 1332 945 1 386 8 937 1 4
Function coverage date bins:
(30,360] days: 66.7 % 9 6 3 6
(360..) days: 90.6 % 64 58 1 5 6 52
Branch coverage date bins:
(30,360] days: 83.3 % 6 5 1 5
(360..) days: 56.2 % 1076 605 471 8 2 595

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
AtPrepare_PredicateLocks CBC 334 100.0 % (19 / 19) 70.0 % (7 / 10)
AttachSerializableXact CBC 2000 100.0 % (6 / 6) 75.0 % (3 / 4)
CheckAndPromotePredicateLockRequest CBC 3947 100.0 % (18 / 18) 100.0 % (8 / 8)
CheckForSerializableConflictOut CBC 569 67.3 % (35 / 52) 44.4 % (24 / 54)
CheckForSerializableConflictOutNeeded CBC 44983966 83.3 % (5 / 6) 50.0 % (3 / 6)
CheckPointPredicate CBC 1950 33.3 % (5 / 15) 16.7 % (1 / 6)
CheckTableForSerializableConflictIn CBC 35436 89.7 % (26 / 29) 75.0 % (18 / 24)
CheckTargetForConflictsIn CBC 7616 96.6 % (56 / 58) 70.5 % (31 / 44)
ClearOldPredicateLocks CBC 884 54.2 % (26 / 48) 54.2 % (13 / 24)
CoarserLockCovers CBC 8608 100.0 % (7 / 7) 100.0 % (4 / 4)
CreateLocalPredicateLockHash CBC 1590 100.0 % (6 / 6) 50.0 % (1 / 2)
CreatePredXact CBC 2940 83.3 % (5 / 6) 50.0 % (1 / 2)
CreatePredicateLock CBC 3947 92.3 % (24 / 26) 62.5 % (10 / 16)
DecrementParentLocks CBC 1073 81.2 % (13 / 16) 64.3 % (9 / 14)
DeleteChildTargetLocks CBC 2379 100.0 % (27 / 27) 76.9 % (20 / 26)
DeleteLockTarget UBC 0 0.0 % (0 / 16) 0.0 % (0 / 10)
DropAllPredicateLocksFromTable CBC 22748 47.8 % (32 / 67) 28.3 % (17 / 60)
FlagRWConflict CBC 873 77.8 % (7 / 9) 50.0 % (3 / 6)
FlagSxactUnsafe CBC 3 100.0 % (11 / 11) 58.3 % (7 / 12)
GetParentPredicateLockTag CBC 25390 90.9 % (10 / 11) 83.3 % (5 / 6)
GetPredicateLockStatusData GNC 295 100.0 % (20 / 20) 87.5 % (7 / 8)
GetSafeSnapshot CBC 7 100.0 % (22 / 22) 68.8 % (11 / 16)
GetSafeSnapshotBlockingPids CBC 764 100.0 % (19 / 19) 75.0 % (12 / 16)
GetSerializableTransactionSnapshot CBC 1691 85.7 % (6 / 7) 60.0 % (6 / 10)
GetSerializableTransactionSnapshotInt CBC 1692 83.8 % (57 / 68) 60.0 % (30 / 50)
MaxPredicateChildLocks CBC 4808 72.7 % (8 / 11) 50.0 % (4 / 8)
OnConflict_CheckForSerializationFailure GNC 873 91.1 % (41 / 45) 69.7 % (46 / 66)
PageIsPredicateLocked UBC 0 0.0 % (0 / 8)
PostPrepare_PredicateLocks GNC 334 100.0 % (10 / 10) 75.0 % (3 / 4)
PreCommit_CheckForSerializationFailure CBC 388590 93.1 % (27 / 29) 73.5 % (25 / 34)
PredicateLockAcquire CBC 26131 100.0 % (14 / 14) 100.0 % (10 / 10)
PredicateLockExists CBC 41896 100.0 % (5 / 5) 100.0 % (2 / 2)
PredicateLockPage CBC 12865944 100.0 % (5 / 5) 100.0 % (2 / 2)
PredicateLockPageCombine CBC 3619 100.0 % (3 / 3)
PredicateLockPageSplit CBC 38822 27.8 % (5 / 18) 18.8 % (3 / 16)
PredicateLockRelation CBC 463844 100.0 % (5 / 5) 100.0 % (2 / 2)
PredicateLockShmemAttach UNC 0 0.0 % (0 / 5)
PredicateLockShmemRequest GNC 1251 100.0 % (15 / 15)
PredicateLockTID GNC 22551151 90.9 % (10 / 11) 75.0 % (6 / 8)
PredicateLockTwoPhaseFinish GNC 341 100.0 % (10 / 10) 100.0 % (2 / 2)
PredicateLockingNeededForRelation CBC 143598 100.0 % (3 / 3) 100.0 % (4 / 4)
RWConflictExists GNC 2685 100.0 % (12 / 12) 81.2 % (13 / 16)
RegisterPredicateLockingXid CBC 167067 100.0 % (12 / 12) 62.5 % (5 / 8)
ReleaseOneSerializableXact GNC 1587 63.3 % (38 / 60) 50.0 % (26 / 52)
ReleasePredXact CBC 1692 100.0 % (5 / 5) 50.0 % (1 / 2)
ReleasePredicateLocks GNC 425796 97.4 % (114 / 117) 82.2 % (125 / 152)
ReleasePredicateLocksLocal CBC 7582 100.0 % (7 / 7) 100.0 % (2 / 2)
ReleaseRWConflict CBC 927 100.0 % (5 / 5)
RemoveScratchTarget CBC 37 77.8 % (7 / 9) 50.0 % (4 / 8)
RemoveTargetIfNoLongerUsed CBC 3941 100.0 % (7 / 7) 66.7 % (4 / 6)
RestoreScratchTarget CBC 37 77.8 % (7 / 9) 50.0 % (4 / 8)
SerialAdd UNC 0 0.0 % (0 / 33) 0.0 % (0 / 22)
SerialGetMinConflictCommitSeqNo GNC 22 47.1 % (8 / 17) 20.0 % (2 / 10)
SerialPagePrecedesLogically CBC 51174 100.0 % (7 / 7) 100.0 % (4 / 4)
SerialPagePrecedesLogicallyUnitTests CBC 1251 100.0 % (16 / 16) 50.0 % (3 / 6)
SerialSetActiveSerXmin CBC 1749 64.7 % (11 / 17) 42.9 % (6 / 14)
SerializationNeededForRead CBC 80865474 100.0 % (11 / 11) 100.0 % (8 / 8)
SerializationNeededForWrite CBC 25009883 100.0 % (6 / 6) 100.0 % (4 / 4)
SetNewSxactGlobalXmin CBC 884 80.0 % (16 / 20) 55.0 % (11 / 20)
SetPossibleUnsafeConflict CBC 134 92.3 % (12 / 13) 40.0 % (4 / 10)
SetRWConflict CBC 793 91.7 % (11 / 12) 37.5 % (3 / 8)
SetSerializableTransactionSnapshot CBC 13 57.1 % (4 / 7) 20.0 % (2 / 10)
ShareSerializableXact CBC 680 100.0 % (2 / 2)
SummarizeOldestCommittedSxact UBC 0 0.0 % (0 / 11) 0.0 % (0 / 8)
TransferPredicateLocksToHeapRelation CBC 22748 100.0 % (3 / 3)
TransferPredicateLocksToNewTarget UBC 0 0.0 % (0 / 71) 0.0 % (0 / 46)
XidIsConcurrent CBC 537 88.9 % (8 / 9) 62.5 % (5 / 8)
check_serial_buffers CBC 1292 100.0 % (2 / 2)
predicatelock_hash UBC 0 0.0 % (0 / 5) 0.0 % (0 / 2)
predicatelock_twophase_recover UNC 0 0.0 % (0 / 59) 0.0 % (0 / 36)
serial_errdetail_for_io_error UNC 0 0.0 % (0 / 3)

Generated by: LCOV version 2.5.0-beta