subarray_startwith(array original, int|text key) – Returns an array that starts with the specified key SELECT

substr(str, pos[, len]) – Returns the substring of `str` that starts at `pos` and is

substring(str, pos[, len]) – Returns the substring of `str` that starts at `pos` and is

subarray(array values, int offset [, int length]) – Slices the given array by the given

subarray_endwith(array original, int|text key) – Returns an array that ends with the specified key SELECT

string(expr) – Casts the value `expr` to the target data type `string`. Platforms: WhereOS, Spark,