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[vtctldclient] Set SilenceErrors on the root command, so we don't double-log #7404

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Feb 2, 2021
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[vtctldclient] Set SilenceErrors on the root command, so we don't double-log #7404

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8 changes: 8 additions & 0 deletions go/cmd/vtctldclient/internal/command/root.go
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,14 @@ var (
return err
},
TraverseChildren: true,
// By default, cobra will print any error returned by a child command to
// stderr, and then return that error back up the call chain. Since we
// use vitess's log package to log any error we get back from
// Root.Execute() (in ../../main.go) this actually results in duplicate
// stderr lines. So, somewhat counterintuitively, we actually "silence"
// all errors in cobra (just from being output, they still get
// propagated).
SilenceErrors: true,
}
)

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