Freegle / Iznik / 4320

64%

master: 70%

Pull #161

circleci

chore: improve database package test coverage (7.5% → ~50%)

Add 24 new tests for database retry infrastructure: error classification
(IsDeadlockOrLockTimeout, IsRetryableDBError), query retry (RetryQuery),
exec retry (RetryExec, RetryExecResult), and edge cases (bad SQL, nil args).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

8623 of 9990 branches covered (86.32%)

Branch coverage included in aggregate %.

82167 of 125641 relevant lines covered (65.4%)

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