Re: Access SELECT and WHERE Clause column names in SQL Query

2018-10-31 Thread Shashwat Kumar
Thank you Michael. I tried SqlVisitor only earlier but was not able to make that work. Got it now and able to fetch required details from the query. On Tue, Oct 30, 2018 at 7:00 PM Michael Mior wrote: > What have you tried? You should be able to build a SqlParser and call the > parseQuery metho

Re: Access SELECT and WHERE Clause column names in SQL Query

2018-10-30 Thread Michael Mior
What have you tried? You should be able to build a SqlParser and call the parseQuery method. With the resulting SqlNode, you may want to try implementing the SqlVisitor interface to get the data you need. -- Michael Mior mm...@apache.org Le mar. 30 oct. 2018 à 02:02, Shashwat Kumar a écrit : >

Access SELECT and WHERE Clause column names in SQL Query

2018-10-29 Thread Shashwat Kumar
Hi, My backend gets the SQL query from the user. I want to modify SQL statement before executing it. How can I get the SELECT column names and WHERE column names from the SQL query. I know that probably SqlParser is to be used but I am not able to make it work. Please advise. -- Regards Shashwat