set length to 0 to fix invalid size

3pointer · 3pointer · commit 47515eb64740 · 2020-04-10T13:28:30.000+08:00
diff --git a/pkg/restore/import.go b/pkg/restore/import.go
@@ -376,6 +376,11 @@ func (importer *FileImporter) downloadSST(
 			return nil, errors.Trace(errRangeIsEmpty)
 		}
 	}
+	if bytes.Compare(rule.NewKeyPrefix, rule.OldKeyPrefix) != 0 {
+		// TODO fill new file length from tikv after download finish
+		// sst file length will change after perform rewrite rule
+		sstMeta.Length = 0
+	}
 	sstMeta.Range.Start = truncateTS(resp.Range.GetStart())
 	sstMeta.Range.End = truncateTS(resp.Range.GetEnd())
 	return &sstMeta, nil

Original file line number	Diff line number	Diff line change
`@@ -376,6 +376,11 @@ func (importer *FileImporter) downloadSST(`
`376`	`376`	`return nil, errors.Trace(errRangeIsEmpty)`
`377`	`377`	`}`
`378`	`378`	`}`
	`379`	`+ if bytes.Compare(rule.NewKeyPrefix, rule.OldKeyPrefix) != 0 {`
	`380`	`+ // TODO fill new file length from tikv after download finish`
	`381`	`+ // sst file length will change after perform rewrite rule`
	`382`	`+ sstMeta.Length = 0`
	`383`	`+ }`
`379`	`384`	`sstMeta.Range.Start = truncateTS(resp.Range.GetStart())`
`380`	`385`	`sstMeta.Range.End = truncateTS(resp.Range.GetEnd())`
`381`	`386`	`return &sstMeta, nil`