PREHOOK: query: DESCRIBE FUNCTION dayofmonth
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION dayofmonth
POSTHOOK: type: DESCFUNCTION
dayofmonth(param) - Returns the day of the month of date/timestamp, or day component of interval
PREHOOK: query: DESCRIBE FUNCTION EXTENDED dayofmonth
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED dayofmonth
POSTHOOK: type: DESCFUNCTION
dayofmonth(param) - Returns the day of the month of date/timestamp, or day component of interval
Synonyms: day
param can be one of:
1. A string in the format of 'yyyy-MM-dd HH:mm:ss' or 'yyyy-MM-dd'.
2. A date value
3. A timestamp value
4. A day-time interval valueExample:
   > SELECT dayofmonth('2009-07-30') FROM src LIMIT 1;
  30