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Turn on dry run by default for safety #1

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6 changes: 3 additions & 3 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -20,15 +20,15 @@ Usage of ./expiredis:
Set a TTL of 3600 (1 hour) for all keys without a TTL, processing 1000 keys at a time

```bash
expiredis -limit -1 -count 1000 -set-ttl 3600
expiredis -limit -1 -count 1000 -set-ttl 3600 -dry-run=false
```

Delete all keys matching `foo:*`
```bash
expiredis -limit -1 -pattern "foo:*" -delete
expiredis -limit -1 -pattern "foo:*" -delete -dry-run=false
```

Reduce expiry by 86400 seconds of keys matching `bar:*` with a minimum TTL of 86400 (1 day)
```bash
expiredis -limit -1 -pattern "bar:*" -subtract-ttl 86400
expiredis -limit -1 -pattern "bar:*" -subtract-ttl 86400 -dry-run=false
```
2 changes: 1 addition & 1 deletion main.go
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Expand Up @@ -36,7 +36,7 @@ func main() {
fs := flag.NewFlagSetWithEnvPrefix(NAME, strings.ToUpper(NAME), flag.ExitOnError)

fs.BoolVar(&verbose, "verbose", false, "debug logging")
fs.BoolVar(&dryRun, "dry-run", false, "dry run, no destructive commands")
fs.BoolVar(&dryRun, "dry-run", true, "dry run, no destructive commands")
fs.StringVar(&url, "url", "redis://", "URI of Redis server (https://www.iana.org/assignments/uri-schemes/prov/redis)")
fs.StringVar(&pattern, "pattern", "*", "Pattern of keys to process")
fs.IntVar(&limit, "limit", 100, "Maximum number keys to process")
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