fix(embedded/sql): fix data-race when mapping keys

Signed-off-by: Jeronimo Irazabal <[email protected]>
codenotary · Nov 3, 2023 · 033662e · 033662e
1 parent 8ff8643
commit 033662e
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/embedded/sql/engine.go b/embedded/sql/engine.go
@@ -331,11 +331,11 @@ func indexEntryMapperFor(index, primaryIndex *Index) store.EntryMapper {
 		return nil
 	}
 
-	encodedValues := make([][]byte, 2+len(index.cols)+1)
-	encodedValues[0] = EncodeID(index.table.id)
-	encodedValues[1] = EncodeID(index.id)
-
 	return func(key, value []byte) ([]byte, error) {
+		encodedValues := make([][]byte, 2+len(index.cols)+1)
+		encodedValues[0] = EncodeID(index.table.id)
+		encodedValues[1] = EncodeID(index.id)
+
 		valuesByColID := make(map[uint32]TypedValue, len(index.cols))
 
 		for _, col := range index.table.cols {