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fix empty bucket name

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This commit is contained in:
alex.sharov 2021-04-03 07:54:02 +07:00
parent ef29d79766
commit 275e2a8d4d
1 changed files with 6 additions and 4 deletions
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10
common/etl/collector.go
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@ -143,15 +143,17 @@ func loadFilesIntoBucket(logPrefix string, db ethdb.RwTx, bucket string, provide
panic(eee)
}
}
c, err := db.RwCursor(bucket)
if err != nil {
return err
}
var c ethdb.RwCursor
currentTable := &currentTableReader{db, bucket}
haveSortingGuaranties := isIdentityLoadFunc(loadFunc) // user-defined loadFunc may change ordering
var lastKey []byte
if bucket != "" { // passing empty bucket name is valid case for etl when DB modification is not expected
var err error
c, err = db.RwCursor(bucket)
if err != nil {
return err
}
var errLast error
lastKey, _, errLast = c.Last()
if errLast != nil {