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doc/faq: update the readwriter driver example (#3368)

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This commit is contained in:
Ariel Mashraki
2023-03-08 13:16:50 +02:00
committed by GitHub
parent 55e98b5b9b
commit db5adf9124
1 changed files with 6 additions and 2 deletions
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8
doc/md/faq.md
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@@ -723,7 +723,6 @@ func main() {
// Use the client here.
}
type multiDriver struct {
r, w dialect.Driver
}
@@ -731,7 +730,12 @@ type multiDriver struct {
var _ dialect.Driver = (*multiDriver)(nil)
func (d *multiDriver) Query(ctx context.Context, query string, args, v any) error {
return d.r.Query(ctx, query, args, v)
e := d.r
// Mutation statements that use the RETURNING clause.
if ent.QueryFromContext(ctx) == nil {
e = d.w
}
return e.Query(ctx, query, args, v)
}
func (d *multiDriver) Exec(ctx context.Context, query string, args, v any) error {