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basedb: close db when fail ping (#942) #943
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ti-srebot
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/run-all-tests |
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cherry-pick #942 to release-2.0
What problem does this PR solve?
DB connection leak when successful open DB but failed ping.
What is changed and how it works?
close it manually. alternative is we should return
db, errorto caller instead ofnil, error, so caller's rollback function could handle closing DB.Check List
Tests
Code changes
Side effects
Related changes