@dpkit/table
Version:
Data Package implementation in TypeScript.
9 lines • 1.72 kB
JavaScript
import { col, lit, when } from "nodejs-polars";
// TODO: Is there a better way to do this?
// Polars does not support really support free-form JSON
// So we just make a basic check and return as it is
export function parseObjectField(field, expr) {
expr = expr ?? col(field.name);
return when(expr.str.contains("^\\{")).then(expr).otherwise(lit(null));
}
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