toString() function
toString() converts all values in the _value column to string types.
Function type signature
(<-tables: stream[{A with _value: B}]) => stream[{A with _value: B, _value: string}]For more information, see Function type signatures.
Parameters
tables
Input data. Default is piped-forward data (<-).
Examples
Convert the _value column to strings
import "sampledata"
sampledata.float()
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