Documentation ¶
Index ¶
Constants ¶
This section is empty.
Variables ¶
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var ( // WithGlobalUniqueID sets the universal ids options to the migration. // If this option is enabled, ent migration will allocate a 1<<32 range // for the ids of each entity (table). // Note that this option cannot be applied on tables that already exist. WithGlobalUniqueID = schema.WithGlobalUniqueID // WithDropColumn sets the drop column option to the migration. // If this option is enabled, ent migration will drop old columns // that were used for both fields and edges. This defaults to false. WithDropColumn = schema.WithDropColumn // WithDropIndex sets the drop index option to the migration. // If this option is enabled, ent migration will drop old indexes // that were defined in the schema. This defaults to false. // Note that unique constraints are defined using `UNIQUE INDEX`, // and therefore, it's recommended to enable this option to get more // flexibility in the schema changes. WithDropIndex = schema.WithDropIndex // WithFixture sets the foreign-key renaming option to the migration when upgrading // ent from v0.1.0 (issue-#285). Defaults to false. WithFixture = schema.WithFixture // WithForeignKeys enables creating foreign-key in schema DDL. This defaults to true. WithForeignKeys = schema.WithForeignKeys )
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var ( // CategoriesColumns holds the columns for the "categories" table. CategoriesColumns = []*schema.Column{ {Name: "id", Type: field.TypeString}, {Name: "text", Type: field.TypeString, Size: 2147483647}, {Name: "status", Type: field.TypeEnum, Enums: []string{"ENABLED", "DISABLED"}}, {Name: "config", Type: field.TypeOther, Nullable: true, SchemaType: map[string]string{"sqlite3": "json"}}, {Name: "duration", Type: field.TypeInt64, Nullable: true}, {Name: "count", Type: field.TypeUint64, Nullable: true}, {Name: "strings", Type: field.TypeJSON, Nullable: true}, } // CategoriesTable holds the schema information for the "categories" table. CategoriesTable = &schema.Table{ Name: "categories", Columns: CategoriesColumns, PrimaryKey: []*schema.Column{CategoriesColumns[0]}, } // FriendshipsColumns holds the columns for the "friendships" table. FriendshipsColumns = []*schema.Column{ {Name: "id", Type: field.TypeString}, {Name: "created_at", Type: field.TypeTime}, {Name: "user_id", Type: field.TypeString}, {Name: "friend_id", Type: field.TypeString}, } // FriendshipsTable holds the schema information for the "friendships" table. FriendshipsTable = &schema.Table{ Name: "friendships", Columns: FriendshipsColumns, PrimaryKey: []*schema.Column{FriendshipsColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "friendships_users_user", Columns: []*schema.Column{FriendshipsColumns[2]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.NoAction, }, { Symbol: "friendships_users_friend", Columns: []*schema.Column{FriendshipsColumns[3]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.NoAction, }, }, Indexes: []*schema.Index{ { Name: "friendship_user_id_friend_id", Unique: true, Columns: []*schema.Column{FriendshipsColumns[2], FriendshipsColumns[3]}, }, }, } // GroupsColumns holds the columns for the "groups" table. GroupsColumns = []*schema.Column{ {Name: "id", Type: field.TypeString}, {Name: "name", Type: field.TypeString, Default: "Unknown"}, } // GroupsTable holds the schema information for the "groups" table. GroupsTable = &schema.Table{ Name: "groups", Columns: GroupsColumns, PrimaryKey: []*schema.Column{GroupsColumns[0]}, } // TodosColumns holds the columns for the "todos" table. TodosColumns = []*schema.Column{ {Name: "id", Type: field.TypeString}, {Name: "created_at", Type: field.TypeTime}, {Name: "status", Type: field.TypeEnum, Enums: []string{"IN_PROGRESS", "COMPLETED"}}, {Name: "priority", Type: field.TypeInt, Default: 0}, {Name: "text", Type: field.TypeString, Size: 2147483647}, {Name: "blob", Type: field.TypeBytes, Nullable: true}, {Name: "category_id", Type: field.TypeString, Nullable: true}, {Name: "todo_children", Type: field.TypeString, Nullable: true}, {Name: "todo_secret", Type: field.TypeString, Nullable: true}, } // TodosTable holds the schema information for the "todos" table. TodosTable = &schema.Table{ Name: "todos", Columns: TodosColumns, PrimaryKey: []*schema.Column{TodosColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "todos_categories_todos", Columns: []*schema.Column{TodosColumns[6]}, RefColumns: []*schema.Column{CategoriesColumns[0]}, OnDelete: schema.SetNull, }, { Symbol: "todos_todos_children", Columns: []*schema.Column{TodosColumns[7]}, RefColumns: []*schema.Column{TodosColumns[0]}, OnDelete: schema.SetNull, }, { Symbol: "todos_very_secrets_secret", Columns: []*schema.Column{TodosColumns[8]}, RefColumns: []*schema.Column{VerySecretsColumns[0]}, OnDelete: schema.SetNull, }, }, } // UsersColumns holds the columns for the "users" table. UsersColumns = []*schema.Column{ {Name: "id", Type: field.TypeString}, {Name: "name", Type: field.TypeString, Default: "Anonymous"}, } // UsersTable holds the schema information for the "users" table. UsersTable = &schema.Table{ Name: "users", Columns: UsersColumns, PrimaryKey: []*schema.Column{UsersColumns[0]}, } // VerySecretsColumns holds the columns for the "very_secrets" table. VerySecretsColumns = []*schema.Column{ {Name: "id", Type: field.TypeString}, {Name: "password", Type: field.TypeString}, } // VerySecretsTable holds the schema information for the "very_secrets" table. VerySecretsTable = &schema.Table{ Name: "very_secrets", Columns: VerySecretsColumns, PrimaryKey: []*schema.Column{VerySecretsColumns[0]}, } // UserGroupsColumns holds the columns for the "user_groups" table. UserGroupsColumns = []*schema.Column{ {Name: "user_id", Type: field.TypeString}, {Name: "group_id", Type: field.TypeString}, } // UserGroupsTable holds the schema information for the "user_groups" table. UserGroupsTable = &schema.Table{ Name: "user_groups", Columns: UserGroupsColumns, PrimaryKey: []*schema.Column{UserGroupsColumns[0], UserGroupsColumns[1]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "user_groups_user_id", Columns: []*schema.Column{UserGroupsColumns[0]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.Cascade, }, { Symbol: "user_groups_group_id", Columns: []*schema.Column{UserGroupsColumns[1]}, RefColumns: []*schema.Column{GroupsColumns[0]}, OnDelete: schema.Cascade, }, }, } // Tables holds all the tables in the schema. Tables = []*schema.Table{ CategoriesTable, FriendshipsTable, GroupsTable, TodosTable, UsersTable, VerySecretsTable, UserGroupsTable, } )
Functions ¶
This section is empty.
Types ¶
type Schema ¶
type Schema struct {
// contains filtered or unexported fields
}
Schema is the API for creating, migrating and dropping a schema.
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