MigrationOperation constructor

const MigrationOperation({ required MigrationType type, FieldSchema? field, FieldSchemaUpdate? fieldUpdate, String? fieldName, String? newName, IndexSchema? index, String? indexName, List<String>? fields, bool? unique, String? newTableName, PrimaryKeyConfig? primaryKeyConfig, PrimaryKeyConfig? oldPrimaryKeyConfig, ForeignKeySchema? foreignKey, String? foreignKeyName, ForeignKeySchema? oldForeignKey, })

Implementation

const MigrationOperation({
  required this.type,
  this.field,
  this.fieldUpdate,
  this.fieldName,
  this.newName,
  this.index,
  this.indexName,
  this.fields,
  this.unique,
  this.newTableName,
  this.primaryKeyConfig,
  this.oldPrimaryKeyConfig,
  this.foreignKey,
  this.foreignKeyName,
  this.oldForeignKey,
});