Can you please post the explain plan output? EXPLAIN PLAN FOR query;
My understanding is that Drill should return ID, ID0, in case there are naming conflicts in the output columns. If it's not working that way, that's a bug and we need figure out what went wrong. thanks. On Mon, Apr 4, 2016 at 11:18 PM, Sanjiv Kumar <ktrsan...@gmail.com> wrote: > Hello > I am facing problem in executing join query. My Scenario is :- > > I am having two tables and I am joining those tables in a join query with > same storage plugin. Those two tables has column with same name and same > datatype (ID int). And I am selecting both the ID columns from both tables. > Now the problem I am facing is only one ID column has data and the second > ID column has null value in the output. If I am using different storage > plugin for the tables in the same query the output is coming fine. > > EXAMPLE:- I am posting mysql db query : > > TABLE 1-> > create table Reports (ID bigint primary key, Name varchar(25)); > > insert into Reports values (29, 'MySqlThree'); > insert into Reports values (30, 'MySqlTwo'); > insert into Reports values (31, 'MySqlThree'); > > TABLE 2-> > CREATE TABLE ReportSetting > ( P_id bigint primary key, Name varchar(25), ID bigint, CONSTRAINT fk_ID > FOREIGN KEY (ID) REFERENCES Reports(ID)); > > **NOTE(Here i am making ID as foreign key)**. > > insert into ReportSetting values (1,'My_Sreekant1', 29); > insert into ReportSetting values (2,'My_Sreekant2', 30); > insert into ReportSetting values (3,'My_Sreekant3', 31); > > JOIN QUERY:- > select * from MySql.test_mopslive.reports as Reports join > MySql.test_mopslive.reportsetting as ReportSetting on Reports.ID = > ReportSetting.ID > > **(test_mopslive= STORAGE PLUGIN)** > > > Now I want to use same storage plugin for both the tables. So please > suggest me the solution for this problem. Thanks in advance.
