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64 lines
2.3 KiB
64 lines
2.3 KiB
// Code generated by ent, DO NOT EDIT. |
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package migrate |
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import ( |
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"context" |
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"fmt" |
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"io" |
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"entgo.io/ent/dialect" |
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"entgo.io/ent/dialect/sql/schema" |
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) |
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var ( |
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// WithGlobalUniqueID sets the universal ids options to the migration. |
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// If this option is enabled, ent migration will allocate a 1<<32 range |
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// for the ids of each entity (table). |
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// Note that this option cannot be applied on tables that already exist. |
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WithGlobalUniqueID = schema.WithGlobalUniqueID |
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// WithDropColumn sets the drop column option to the migration. |
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// If this option is enabled, ent migration will drop old columns |
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// that were used for both fields and edges. This defaults to false. |
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WithDropColumn = schema.WithDropColumn |
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// WithDropIndex sets the drop index option to the migration. |
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// If this option is enabled, ent migration will drop old indexes |
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// that were defined in the schema. This defaults to false. |
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// Note that unique constraints are defined using `UNIQUE INDEX`, |
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// and therefore, it's recommended to enable this option to get more |
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// flexibility in the schema changes. |
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WithDropIndex = schema.WithDropIndex |
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// WithForeignKeys enables creating foreign-key in schema DDL. This defaults to true. |
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WithForeignKeys = schema.WithForeignKeys |
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) |
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// Schema is the API for creating, migrating and dropping a schema. |
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type Schema struct { |
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drv dialect.Driver |
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} |
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// NewSchema creates a new schema client. |
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func NewSchema(drv dialect.Driver) *Schema { return &Schema{drv: drv} } |
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// Create creates all schema resources. |
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func (s *Schema) Create(ctx context.Context, opts ...schema.MigrateOption) error { |
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return Create(ctx, s, Tables, opts...) |
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} |
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// Create creates all table resources using the given schema driver. |
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func Create(ctx context.Context, s *Schema, tables []*schema.Table, opts ...schema.MigrateOption) error { |
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migrate, err := schema.NewMigrate(s.drv, opts...) |
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if err != nil { |
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return fmt.Errorf("ent/migrate: %w", err) |
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} |
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return migrate.Create(ctx, tables...) |
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} |
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// WriteTo writes the schema changes to w instead of running them against the database. |
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// |
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// if err := client.Schema.WriteTo(context.Background(), os.Stdout); err != nil { |
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// log.Fatal(err) |
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// } |
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func (s *Schema) WriteTo(ctx context.Context, w io.Writer, opts ...schema.MigrateOption) error { |
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return Create(ctx, &Schema{drv: &schema.WriteDriver{Writer: w, Driver: s.drv}}, Tables, opts...) |
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}
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