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doc/md: update doc for OnDelete annotation (#3460)

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Signed-off-by: Giau. Tran Minh <hello@giautm.dev>
This commit is contained in:
Giau. Tran Minh
2023-04-10 00:21:25 +07:00
committed by GitHub
parent baaa22d018
commit 36d16536ea
1 changed files with 2 additions and 4 deletions
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doc/md/schema-annotations.md
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@@ -49,7 +49,7 @@ func (User) Fields() []ent.Field {
Ent allows to customize the foreign key creation and provide a [referential action](https://dev.mysql.com/doc/refman/8.0/en/create-table-foreign-keys.html#foreign-key-referential-actions) Ent allows to customize the foreign key creation and provide a [referential action](https://dev.mysql.com/doc/refman/8.0/en/create-table-foreign-keys.html#foreign-key-referential-actions)
for the `ON DELETE` clause: for the `ON DELETE` clause:
```go title="ent/schema/user.go" ```go title="ent/schema/user.go" {27}
package schema package schema
import ( import (
@@ -76,9 +76,7 @@ func (User) Fields() []ent.Field {
func (User) Edges() []ent.Edge { func (User) Edges() []ent.Edge {
return []ent.Edge{ return []ent.Edge{
edge.To("posts", Post.Type). edge.To("posts", Post.Type).
Annotations(entsql.Annotation{ Annotations(entsql.OnDelete(entsql.Cascade)),
OnDelete: entsql.Cascade,
}),
} }
} }
``` ```