table.fill() function
table.fill() is experimental and subject to change at any time.
table.fill() adds a single row to empty tables in a stream of tables.
Columns that are in the group key are filled with the column value defined in the group key. Columns not in the group key are filled with a null value.
Function type signature
(<-tables: stream[A]) => stream[A] where A: Record
For more information, see Function type signatures.
Parameters
tables
Input data. Default is piped-forward data (<-).
Examples
Fill empty tables
import "experimental/table"
import "sampledata"
data =
sampledata.int()
|> filter(fn: (r) => r.tag != "t2", onEmpty: "keep")
data
|> table.fill()
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