Code snippet to fetch column names between select and from keyword to analyse.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
def analyse file_path | |
file = File.open(file_path, "r") | |
counter = 0 # counter for having a 2D Array | |
writefile = false | |
array = Array.new | |
file.readlines.each do |line| | |
if line.start_with? "SELECT" | |
writefile = true; | |
array[counter] = Array.new | |
end | |
if line.start_with? "FROM" | |
writefile = false; | |
counter = counter + 1 | |
end | |
array[counter].push line.strip if writefile == true | |
end | |
require 'csv' | |
CSV.open('.\working_output_analysis.csv', 'w+') do |csv| | |
array.each { |ar| csv << ar } | |
end | |
end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment