Documentation ¶
Index ¶
Constants ¶
This section is empty.
Variables ¶
View Source
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 )
View Source
var ( // BlobsColumns holds the columns for the "blobs" table. BlobsColumns = []*schema.Column{ {Name: "id", Type: field.TypeUUID}, {Name: "uuid", Type: field.TypeUUID, Unique: true}, {Name: "blob_parent", Type: field.TypeUUID, Unique: true, Nullable: true}, } // BlobsTable holds the schema information for the "blobs" table. BlobsTable = &schema.Table{ Name: "blobs", Columns: BlobsColumns, PrimaryKey: []*schema.Column{BlobsColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "blobs_blobs_parent", Columns: []*schema.Column{BlobsColumns[2]}, RefColumns: []*schema.Column{BlobsColumns[0]}, OnDelete: schema.SetNull, }, }, } // CarsColumns holds the columns for the "cars" table. CarsColumns = []*schema.Column{ {Name: "id", Type: field.TypeInt, Increment: true}, {Name: "before_id", Type: field.TypeFloat64, Nullable: true}, {Name: "after_id", Type: field.TypeFloat64, Nullable: true}, {Name: "model", Type: field.TypeString}, {Name: "pet_cars", Type: field.TypeString, Nullable: true, Size: 25}, } // CarsTable holds the schema information for the "cars" table. CarsTable = &schema.Table{ Name: "cars", Columns: CarsColumns, PrimaryKey: []*schema.Column{CarsColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "cars_pets_cars", Columns: []*schema.Column{CarsColumns[4]}, RefColumns: []*schema.Column{PetsColumns[0]}, OnDelete: schema.SetNull, }, }, } // GroupsColumns holds the columns for the "groups" table. GroupsColumns = []*schema.Column{ {Name: "id", Type: field.TypeInt, Increment: true}, } // GroupsTable holds the schema information for the "groups" table. GroupsTable = &schema.Table{ Name: "groups", Columns: GroupsColumns, PrimaryKey: []*schema.Column{GroupsColumns[0]}, ForeignKeys: []*schema.ForeignKey{}, } // PetsColumns holds the columns for the "pets" table. PetsColumns = []*schema.Column{ {Name: "id", Type: field.TypeString, Unique: true, Size: 25}, {Name: "pet_best_friend", Type: field.TypeString, Unique: true, Nullable: true, Size: 25}, {Name: "user_pets", Type: field.TypeInt, Nullable: true}, } // PetsTable holds the schema information for the "pets" table. PetsTable = &schema.Table{ Name: "pets", Columns: PetsColumns, PrimaryKey: []*schema.Column{PetsColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "pets_pets_best_friend", Columns: []*schema.Column{PetsColumns[1]}, RefColumns: []*schema.Column{PetsColumns[0]}, OnDelete: schema.SetNull, }, { Symbol: "pets_users_pets", Columns: []*schema.Column{PetsColumns[2]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.SetNull, }, }, } // UsersColumns holds the columns for the "users" table. UsersColumns = []*schema.Column{ {Name: "oid", Type: field.TypeInt, Increment: true}, {Name: "user_children", Type: field.TypeInt, Nullable: true}, } // UsersTable holds the schema information for the "users" table. UsersTable = &schema.Table{ Name: "users", Columns: UsersColumns, PrimaryKey: []*schema.Column{UsersColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "users_users_children", Columns: []*schema.Column{UsersColumns[1]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.SetNull, }, }, } // BlobLinksColumns holds the columns for the "blob_links" table. BlobLinksColumns = []*schema.Column{ {Name: "blob_id", Type: field.TypeUUID}, {Name: "link_id", Type: field.TypeUUID}, } // BlobLinksTable holds the schema information for the "blob_links" table. BlobLinksTable = &schema.Table{ Name: "blob_links", Columns: BlobLinksColumns, PrimaryKey: []*schema.Column{BlobLinksColumns[0], BlobLinksColumns[1]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "blob_links_blob_id", Columns: []*schema.Column{BlobLinksColumns[0]}, RefColumns: []*schema.Column{BlobsColumns[0]}, OnDelete: schema.Cascade, }, { Symbol: "blob_links_link_id", Columns: []*schema.Column{BlobLinksColumns[1]}, RefColumns: []*schema.Column{BlobsColumns[0]}, OnDelete: schema.Cascade, }, }, } // GroupUsersColumns holds the columns for the "group_users" table. GroupUsersColumns = []*schema.Column{ {Name: "group_id", Type: field.TypeInt}, {Name: "user_id", Type: field.TypeInt}, } // GroupUsersTable holds the schema information for the "group_users" table. GroupUsersTable = &schema.Table{ Name: "group_users", Columns: GroupUsersColumns, PrimaryKey: []*schema.Column{GroupUsersColumns[0], GroupUsersColumns[1]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "group_users_group_id", Columns: []*schema.Column{GroupUsersColumns[0]}, RefColumns: []*schema.Column{GroupsColumns[0]}, OnDelete: schema.Cascade, }, { Symbol: "group_users_user_id", Columns: []*schema.Column{GroupUsersColumns[1]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.Cascade, }, }, } // PetFriendsColumns holds the columns for the "pet_friends" table. PetFriendsColumns = []*schema.Column{ {Name: "pet_id", Type: field.TypeString, Size: 25}, {Name: "friend_id", Type: field.TypeString, Size: 25}, } // PetFriendsTable holds the schema information for the "pet_friends" table. PetFriendsTable = &schema.Table{ Name: "pet_friends", Columns: PetFriendsColumns, PrimaryKey: []*schema.Column{PetFriendsColumns[0], PetFriendsColumns[1]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "pet_friends_pet_id", Columns: []*schema.Column{PetFriendsColumns[0]}, RefColumns: []*schema.Column{PetsColumns[0]}, OnDelete: schema.Cascade, }, { Symbol: "pet_friends_friend_id", Columns: []*schema.Column{PetFriendsColumns[1]}, RefColumns: []*schema.Column{PetsColumns[0]}, OnDelete: schema.Cascade, }, }, } // Tables holds all the tables in the schema. Tables = []*schema.Table{ BlobsTable, CarsTable, GroupsTable, PetsTable, UsersTable, BlobLinksTable, GroupUsersTable, PetFriendsTable, } )
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.
Click to show internal directories.
Click to hide internal directories.