#hive Query Language AST code Visualizer ##HiveQL HiveQL is a SQL-like language for hive. and AST is short for Abstract Syntax Tree ##This Visualizer This visualizer aims to visualize a query's AST tree using jRuby & sinatra & D3.The query parser written in JRuby wraps Apache Hive's Parser and gives out AST tree. ##Usage Bundle install && ruby app.rb ##Example visit at https://afternoon-refuge-4404.herokuapp.com ##Known issues the query is not checked before sending to the internal parser,so there may be a lot of 500s. Remember to leave out ';'.