toBool() function

toBool() converts all values in the _value column to boolean types.

Supported data types

• string: true or false
• int: 1 or 0
• uint: 1 or 0
• float: 1.0 or 0.0

Function type signature

(<-tables: stream[{A with _value: B}]) => stream[{A with _value: B, _value: bool}]

Parameters

tables

Input data. Default is piped-forward data (<-).

Examples

Convert an integer _value column to booleans

import "sampledata"

sampledata.numericBool()
    |> toBool()