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 )
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var ( // ContactsColumns holds the columns for the "contacts" table. ContactsColumns = []*schema.Column{ {Name: "id", Type: field.TypeInt, Increment: true}, {Name: "name", Type: field.TypeString}, {Name: "phone", Type: field.TypeString}, {Name: "address", Type: field.TypeString}, {Name: "contact_owner", Type: field.TypeInt, Nullable: true}, } // ContactsTable holds the schema information for the "contacts" table. ContactsTable = &schema.Table{ Name: "contacts", Columns: ContactsColumns, PrimaryKey: []*schema.Column{ContactsColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "contacts_users_owner", Columns: []*schema.Column{ContactsColumns[4]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.SetNull, }, }, } // TokensColumns holds the columns for the "tokens" table. TokensColumns = []*schema.Column{ {Name: "id", Type: field.TypeInt, Increment: true}, {Name: "value", Type: field.TypeString, Unique: true}, {Name: "token_user", Type: field.TypeInt, Nullable: true}, } // TokensTable holds the schema information for the "tokens" table. TokensTable = &schema.Table{ Name: "tokens", Columns: TokensColumns, PrimaryKey: []*schema.Column{TokensColumns[0]}, ForeignKeys: []*schema.ForeignKey{ { Symbol: "tokens_users_user", Columns: []*schema.Column{TokensColumns[2]}, RefColumns: []*schema.Column{UsersColumns[0]}, OnDelete: schema.SetNull, }, }, Indexes: []*schema.Index{ { Name: "token_value", Unique: false, Columns: []*schema.Column{TokensColumns[1]}, }, }, } // UsersColumns holds the columns for the "users" table. UsersColumns = []*schema.Column{ {Name: "id", Type: field.TypeInt, Increment: true}, {Name: "username", Type: field.TypeString, Unique: true}, {Name: "password", Type: field.TypeString}, } // 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{ ContactsTable, TokensTable, 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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