columnNames
columnNames: string[]
可选deferrable
deferrable?: string
可选name
name?: string
可选onDelete
onDelete?: string
可选onUpdate
onUpdate?: string
referencedColumnNames
referencedColumnNames: string[]
可选referencedDatabase
referencedDatabase?: string
可选referencedSchema
referencedSchema?: string
referencedTableName
referencedTableName: string
Foreign key options.