DropNullsStage

Entity-set stage that removes rows holding a null value. subset limits the check to the listed columns; omit it to check every column.

opOp (string)필수

상수 값: drop_nulls

subset object

하나 이상(anyOf)

• string[]
• null

Array [

string

]

DropNullsStage

{
  "op": "drop_nulls",
  "subset": [
    "string"
  ]
}