pass

Operator

  pass — copy input values to output

Synopsis

pass

Description

The pass operator outputs a copy of each input value. It is typically used with operators that handle multiple branches of the pipeline such as fork and join.

Examples

Copy input to output

Query

pass

Input

1
2
3

Result

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Copy each input value to three parallel pipeline branches and leave the values unmodified on one of them

Query

fork
  ( pass )
  ( upper(this) )
  ( lower(this) )
| sort

Input

"HeLlo, WoRlD!"

Result

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