> On Sept. 16, 2014, 5:30 p.m., John Pullokkaran wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java, line 646
> > <https://reviews.apache.org/r/25700/diff/1/?file=690720#file690720line646>
> >
> >     are all functions qualified in hive (w.r.t DB)
> >     How about built in functions like "toLower"?
> >     Could you say <DB NAME>.toLower()?
> 
> John Pullokkaran wrote:
>     Also could you run few of the q test below and see if your change causes 
> problems
>     authorization_create_func1.q      show_functions.q                
> vectorized_string_funcs.q
>     create_func1.q                    vector_decimal_math_funcs.q     
> vectorized_timestamp_funcs.q
>     drop_function.q                   vectorized_date_funcs.q
>     show_describe_func_quotes.q       vectorized_math_funcs.q
> 
> Sergey Shelukhin wrote:
>     this is covered by the 2nd part of the condition (if function is located 
> w/o qualified name, just the name is returned)
>     
>     Will run the tests
> 
> Sergey Shelukhin wrote:
>     Ran the tests; there are some out file changes, but they are the same as 
> on current cbo branch.
> 
> John Pullokkaran wrote:
>     it seems like the change would always use qualified function name.
>     If thats the case would built in functions work?
>     For example in the select statement could you always qualify functions 
> with db name. What about arithmetic expressions, conjunctive/disjunctive 
> functions (ad/or)?
>     It seems like your change would qualify thos functions with DB name.
>     
>     What is that i am missing?

the check is unctionUtils.isQualifiedFunctionName(fn) || mFunctions.get(fn) != 
null; 2nd part takes care of the built-in functions. It does exactly the same 
as getFunctionInfo


- Sergey


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On Sept. 16, 2014, 5:23 p.m., Sergey Shelukhin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/25700/
> -----------------------------------------------------------
> 
> (Updated Sept. 16, 2014, 5:23 p.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan and John Pullokkaran.
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> see jira
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java c503bbb 
>   
> ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/translator/RexNodeConverter.java
>  PRE-CREATION 
>   
> ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/translator/SqlFunctionConverter.java
>  PRE-CREATION 
>   ql/src/test/queries/clientpositive/create_func1.q ad924d3 
>   ql/src/test/results/clientpositive/create_func1.q.out 798f77f 
> 
> Diff: https://reviews.apache.org/r/25700/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Sergey Shelukhin
> 
>

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