Yuan Liu created TRAFODION-2987:
-----------------------------------

             Summary: Add documentation of systimestamp and sysdate in sql 
manual
                 Key: TRAFODION-2987
                 URL: https://issues.apache.org/jira/browse/TRAFODION-2987
             Project: Apache Trafodion
          Issue Type: Documentation
          Components: website
    Affects Versions: 2.2.0
            Reporter: Yuan Liu
             Fix For: 2.2.0


We support both systimestamp and sysdate but they are no documented there.

Systimestamp is equal to current_timestamp, and sysdate is equal to 
current_date.

 

>>select systimestamp from dual;

 

(EXPR)                   

--------------------------

 

2018-03-10 10:32:19.232949

 

--- 1 row(s) selected.

>>select sysdate from dual;

 

(EXPR)   

----------

 

2018-03-10

 

--- 1 row(s) selected.

>>select current_timestamp from dual;

 

(EXPR)                    

--------------------------

 

2018-03-10 10:32:30.733581

 

--- 1 row(s) selected.

>>select current_date from dual;

 

(EXPR)   

----------

 

2018-03-10

 

--- 1 row(s) selected.



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