fix panic in func RowMap (#157)

Co-authored-by: lihui7968 <[email protected]>
beltran · Aug 4, 2021 · 26b23e2 · 26b23e2
1 parent 5056eeb
commit 26b23e2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/hive.go b/hive.go
@@ -630,6 +630,9 @@ func (c *Cursor) RowMap(ctx context.Context) map[string]interface{} {
 	}
 
 	d := c.Description()
+	if c.Err != nil || len(d) != len(c.queue) {
+		return nil
+	}
 	m := make(map[string]interface{}, len(c.queue))
 	for i := 0; i < len(c.queue); i++ {
 		columnName := d[i][0]