[jira] [Created] (DRILL-4168) NULLIF function documentation should be corrected

["Victoria Markman (JIRA)" <ji...@apache.org>]

Victoria Markman created DRILL-4168:
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             Summary: NULLIF function documentation should be corrected
                 Key: DRILL-4168
                 URL: https://issues.apache.org/jira/browse/DRILL-4168
             Project: Apache Drill
          Issue Type: Bug
          Components: Documentation
            Reporter: Victoria Markman
             Fix For: 1.4.0


As of 1.4.0 NULLIF accepts two arguments.

{code}
0: jdbc:drill:schema=dfs> select nullif(c_integer, c_bigint, c_double, 123.123) from v1;
Error: VALIDATION ERROR: From line 1, column 8 to line 1, column 53: Invalid number of arguments to function 'NULLIF'. Was expecting 2 arguments
[Error Id: 93203c41-cc8d-45fe-9e8f-b46233d10ff9 on atsqa4-133.qa.lab:31010] (state=,code=0)
{code}

Documentation states this:
{code}
NULLIF Syntax
NULLIF ( expr1[, expr2, ... expr_n] )  <-- can only be 2 
{code}




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