JoinTransform

The join member of the PipelineTransform union.

versionVersion (integer)

상수 값: 1

기본값: 1

opOp (string)필수

상수 값: join

config object필수

Two-input equi-join configuration. left_input and right_input are pipeline port keys, keys contains at least one equality pair, and columns explicitly selects the output. Other join predicates are not accepted.

left_inputLeft Input (string)필수

Left input port key

right_inputRight Input (string)필수

Right input port key

join_typeJoin Type (string)필수

inner | left | right | full

Possible values: [inner, left, right, full]

keys object[]필수

Equi-join column pairs (non-empty)

Array [

leftLeft (string)필수

Join column on the left input

rightRight (string)필수

Join column on the right input

]

columns object[]필수

Output projection (non-empty)

Array [

inputInput (string)필수

Source input port key (left_input or right_input)

nameName (string)필수

Source column name on that input

alias object

Output column name (defaults to name)

하나 이상(anyOf)

• string
• null

string

]

JoinTransform

{
  "version": 1,
  "op": "join",
  "config": {
    "left_input": "string",
    "right_input": "string",
    "join_type": "inner",
    "keys": [
      {
        "left": "string",
        "right": "string"
      }
    ],
    "columns": [
      {
        "input": "string",
        "name": "string",
        "alias": "string"
      }
    ]
  }
}