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The "Hive/LanguageManual/UDF" page has been changed by JohnSichi. http://wiki.apache.org/hadoop/Hive/LanguageManual/UDF?action=diff&rev1=54&rev2=55 -------------------------------------------------- ||! A ||boolean ||Same as NOT A || + === Complex Type Constructors === + The following functions construct instances of complex types. + + ||<10%>'''Constructor Function''' ||<10%>'''Operands''' ||'''Description''' || + ||map||(key1, value1, key2, value2, ...)||Creates a map with the given key/value pairs|| + ||struct||(val1, val2, val3, ...)||Creates a struct with the given field values. Struct field names will be col1, col2, ...|| + ||array||(val1, val2, ...)||Creates an array with the given elements|| === Operators on Complex Types === The following operators provide mechanisms to access elements in Complex Types @@ -72, +79 @@ == Built-in Functions == + === Mathematical Functions === The following built-in mathematical functions are supported in hive; most return NULL when the argument(s) are NULL: ||<10%>'''Return Type''' ||<15%>'''Name(Signature)''' ||'''Description''' ||
