diff options
Diffstat (limited to 'vendor/github.com/uptrace/bun/query_update.go')
| -rw-r--r-- | vendor/github.com/uptrace/bun/query_update.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/vendor/github.com/uptrace/bun/query_update.go b/vendor/github.com/uptrace/bun/query_update.go index 708bcfbce..146d695b8 100644 --- a/vendor/github.com/uptrace/bun/query_update.go +++ b/vendor/github.com/uptrace/bun/query_update.go @@ -271,10 +271,18 @@ func (q *UpdateQuery) mustAppendSet(fmter schema.Formatter, b []byte) (_ []byte, switch model := q.tableModel.(type) { case *structTableModel: + pos := len(b) b, err = q.appendSetStruct(fmter, b, model) if err != nil { return nil, err } + + // Validate if no values were appended after SET clause. + // e.g. UPDATE users SET WHERE id = 1 + // See issues858 + if len(b) == pos { + return nil, errors.New("bun: empty SET clause is not allowed in the UPDATE query") + } case *sliceTableModel: return nil, errors.New("bun: to bulk Update, use CTE and VALUES") default: |