RenameCastColumn

One column transform in rename_cast: an optional rename (alias) and/or an allowlisted cast. At least one must be set.

nameName (string)필수

Source column name

alias object

New column name (defaults to name)

하나 이상(anyOf)

• string
• null

string

cast object

Allowlisted target type

하나 이상(anyOf)

• string
• null

string

Possible values: [utf8, int64, float64, bool]

RenameCastColumn

{
  "name": "string",
  "alias": "string",
  "cast": "utf8"
}