Cross-validate uploaded files

Checks referential integrity between the results and input files: parameter_ids in input should appear in results, and sites in results should appear in input.

Usage

validate_upload_crossfile(input_df, results_df)

Arguments

input_df

Input data frame (File 2).

results_df

Results data frame (File 1).

Value

Character vector of warning messages (length-0 means clean).