strings.toUpper() function
The strings.toUpper()
function converts a string to uppercase.
*Output data type: String*
import "strings"
strings.toUpper(v: "koala")
// returns "KOALA"
Parameters
v
The string value to convert.
*Data type: String*
Examples
Convert all values of a column to upper case
import "strings"
data
|> map(fn: (r) => ({ r with envVars: strings.toUpper(v: r.envVars) }))
The difference between toTitle and toUpper
The results of toUpper()
and toTitle
are often the same, however the difference is visible when using special characters:
str = "dz"
strings.toUpper(v: str) // Returns DZ
strings.toTitle(v: str) // Returns Dz