JoinConfig

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)required

Left input port key

right_inputRight Input (string)required

Right input port key

join_typeJoin Type (string)required

inner | left | right | full

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

keys object[]required

Equi-join column pairs (non-empty)

Array [

leftLeft (string)required

Join column on the left input

rightRight (string)required

Join column on the right input

]

columns object[]required

Output projection (non-empty)

Array [

inputInput (string)required

Source input port key (left_input or right_input)

nameName (string)required

Source column name on that input

alias object

Output column name (defaults to name)

anyOf

• string
• null

string

]

JoinConfig

{
  "left_input": "string",
  "right_input": "string",
  "join_type": "inner",
  "keys": [
    {
      "left": "string",
      "right": "string"
    }
  ],
  "columns": [
    {
      "input": "string",
      "name": "string",
      "alias": "string"
    }
  ]
}