65 lines
2.3 KiB
Go
65 lines
2.3 KiB
Go
// Code generated by ent, DO NOT EDIT.
|
|
|
|
package migrate
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
|
|
"entgo.io/ent/dialect"
|
|
"entgo.io/ent/dialect/sql/schema"
|
|
)
|
|
|
|
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
|
|
)
|
|
|
|
// Schema is the API for creating, migrating and dropping a schema.
|
|
type Schema struct {
|
|
drv dialect.Driver
|
|
}
|
|
|
|
// NewSchema creates a new schema client.
|
|
func NewSchema(drv dialect.Driver) *Schema { return &Schema{drv: drv} }
|
|
|
|
// Create creates all schema resources.
|
|
func (s *Schema) Create(ctx context.Context, opts ...schema.MigrateOption) error {
|
|
return Create(ctx, s, Tables, opts...)
|
|
}
|
|
|
|
// Create creates all table resources using the given schema driver.
|
|
func Create(ctx context.Context, s *Schema, tables []*schema.Table, opts ...schema.MigrateOption) error {
|
|
migrate, err := schema.NewMigrate(s.drv, opts...)
|
|
if err != nil {
|
|
return fmt.Errorf("ent/migrate: %w", err)
|
|
}
|
|
return migrate.Create(ctx, tables...)
|
|
}
|
|
|
|
// WriteTo writes the schema changes to w instead of running them against the database.
|
|
//
|
|
// if err := client.Schema.WriteTo(context.Background(), os.Stdout); err != nil {
|
|
// log.Fatal(err)
|
|
// }
|
|
func (s *Schema) WriteTo(ctx context.Context, w io.Writer, opts ...schema.MigrateOption) error {
|
|
return Create(ctx, &Schema{drv: &schema.WriteDriver{Writer: w, Driver: s.drv}}, Tables, opts...)
|
|
}
|