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 // WithForeignKeys enables creating foreign-key in schema DDL. This defaults to true. WithForeignKeys = schema.WithForeignKeys )
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var ( // DevicesColumns holds the columns for the "devices" table. DevicesColumns = []*schema.Column{ {Name: "id", Type: field.TypeInt, Increment: true}, {Name: "created_at", Type: field.TypeTime}, {Name: "updated_at", Type: field.TypeTime}, {Name: "identifier", Type: field.TypeString, Unique: true}, {Name: "channel", Type: field.TypeString}, {Name: "channel_meta", Type: field.TypeString}, {Name: "channel_token", Type: field.TypeString}, {Name: "device_name", Type: field.TypeString}, {Name: "device_meta", Type: field.TypeString}, {Name: "user_devices", Type: field.TypeInt}, } // DevicesTable holds the schema information for the "devices" table. DevicesTable = &schema.Table{ Name: "devices", Columns: DevicesColumns, PrimaryKey: []*schema.Column{DevicesColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "devices_users_devices", Columns: []*schema.Column{DevicesColumns[9]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.NoAction, }, }, } // MessagesColumns holds the columns for the "messages" table. MessagesColumns = []*schema.Column{ {Name: "id", Type: field.TypeUUID}, {Name: "created_at", Type: field.TypeTime}, {Name: "title", Type: field.TypeString}, {Name: "content", Type: field.TypeString}, {Name: "long", Type: field.TypeString}, {Name: "priority", Type: field.TypeString}, {Name: "sequence_id", Type: field.TypeInt, Unique: true}, {Name: "user_messages", Type: field.TypeInt}, } // MessagesTable holds the schema information for the "messages" table. MessagesTable = &schema.Table{ Name: "messages", Columns: MessagesColumns, PrimaryKey: []*schema.Column{MessagesColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "messages_users_messages", Columns: []*schema.Column{MessagesColumns[7]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.NoAction, }, }, } // UsersColumns holds the columns for the "users" table. UsersColumns = []*schema.Column{ {Name: "id", Type: field.TypeInt, Increment: true}, {Name: "created_at", Type: field.TypeTime}, {Name: "updated_at", Type: field.TypeTime}, {Name: "secret", Type: field.TypeString, Unique: true}, {Name: "github_id", Type: field.TypeInt64, Unique: true}, {Name: "github_name", Type: field.TypeString}, {Name: "github_login", Type: field.TypeString}, {Name: "github_oauth_token", Type: field.TypeString}, } // UsersTable holds the schema information for the "users" table. UsersTable = &schema.Table{ Name: "users", Columns: UsersColumns, PrimaryKey: []*schema.Column{UsersColumns[0]}, } // Tables holds all the tables in the schema. Tables = []*schema.Table{ DevicesTable, MessagesTable, UsersTable, } )
Functions ¶
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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