I have not tested it on historical versions, so don't know on which versions it used to work (if ever), but possibly antlr upgrade [1] may have impacted this.
[1] : https://issues.apache.org/jira/browse/HIVE-2439 Ashutosh On Thu, Sep 19, 2013 at 4:52 AM, amareshwari sriramdasu < amareshw...@gmail.com> wrote: > Hello, > > Though the documentation > https://cwiki.apache.org/Hive/languagemanual-udf.html says they are same > as > AND and OR, they do not even get parsed. User gets parsing when they are > used. Was that intentional or is it a regression? > > hive> select key from src where key=a || key =b; > FAILED: Parse Error: line 1:33 cannot recognize input near '|' 'key' '=' in > expression specification > > hive> select key from src where key=a && key =b; > FAILED: Parse Error: line 1:33 cannot recognize input near '&' 'key' '=' in > expression specification > > Thanks > Amareshwari >