Hyoungjun Kim created TAJO-979:
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             Summary: Dividing float value by zero should throw "Divide by zero 
Exception"
                 Key: TAJO-979
                 URL: https://issues.apache.org/jira/browse/TAJO-979
             Project: Tajo
          Issue Type: Bug
            Reporter: Hyoungjun Kim
            Priority: Critical


See the title. Currently Tajo returns "Infinity".

This is a result of Tajo.
{noformat}
default> select 10.0/0;
?divide
-------------------------------
Infinity
(1 rows, 0.003 sec, 0 B selected)
default> select 10/0;
ERROR: / by zero
{noformat}

This is a result of Postgresql. 
{noformat}
babokim=# select 10.0/0.0;
ERROR:  division by zero
babokim=# select 10.0/0;
ERROR:  division by zero
{noformat}



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