Documentation ¶
Index ¶
Constants ¶
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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 ( // AddressesColumns holds the columns for the "addresses" table. AddressesColumns = []*schema.Column{ {Name: "id", Type: field.TypeInt64, Increment: true}, {Name: "name", Type: field.TypeString}, {Name: "mobile", Type: field.TypeString}, {Name: "address", Type: field.TypeString}, {Name: "post_code", Type: field.TypeString}, {Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"mysql": "datetime"}}, {Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"mysql": "datetime"}}, {Name: "user_addresses", Type: field.TypeInt64, Nullable: true}, } // AddressesTable holds the schema information for the "addresses" table. AddressesTable = &schema.Table{ Name: "addresses", Columns: AddressesColumns, PrimaryKey: []*schema.Column{AddressesColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "addresses_users_addresses", Columns: []*schema.Column{AddressesColumns[7]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.SetNull, }, }, } // CardsColumns holds the columns for the "cards" table. CardsColumns = []*schema.Column{ {Name: "id", Type: field.TypeInt64, Increment: true}, {Name: "name", Type: field.TypeString}, {Name: "card_no", Type: field.TypeString}, {Name: "ccv", Type: field.TypeString}, {Name: "expires", Type: field.TypeString}, {Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"mysql": "datetime"}}, {Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"mysql": "datetime"}}, {Name: "user_cards", Type: field.TypeInt64, Nullable: true}, } // CardsTable holds the schema information for the "cards" table. CardsTable = &schema.Table{ Name: "cards", Columns: CardsColumns, PrimaryKey: []*schema.Column{CardsColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "cards_users_cards", Columns: []*schema.Column{CardsColumns[7]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.SetNull, }, }, } // UsersColumns holds the columns for the "users" table. UsersColumns = []*schema.Column{ {Name: "id", Type: field.TypeInt64, Increment: true}, {Name: "username", Type: field.TypeString, Unique: true}, {Name: "password_hash", Type: field.TypeString}, {Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"mysql": "datetime"}}, {Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"mysql": "datetime"}}, } // UsersTable holds the schema information for the "users" table. UsersTable = &schema.Table{ Name: "users", Columns: UsersColumns, PrimaryKey: []*schema.Column{UsersColumns[0]}, ForeignKeys: []*schema.ForeignKey{}, } // Tables holds all the tables in the schema. Tables = []*schema.Table{ AddressesTable, CardsTable, UsersTable, } )
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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