PREHOOK: query: DESCRIBE FUNCTION map
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION map
POSTHOOK: type: DESCFUNCTION
map(key0, value0, key1, value1...) - Creates a map with the given key/value pairs 
PREHOOK: query: DESCRIBE FUNCTION EXTENDED map
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED map
POSTHOOK: type: DESCFUNCTION
map(key0, value0, key1, value1...) - Creates a map with the given key/value pairs 
Function class:org.apache.hadoop.hive.ql.udf.generic.GenericUDFMap
Function type:BUILTIN
PREHOOK: query: EXPLAIN SELECT map(), map(1, "a", 2, "b", 3, "c"), map(1, 2, "a", "b"), 
map(1, "a", 2, "b", 3, "c")[2],  map(1, 2, "a", "b")["a"], map(1, array("a"))[1][0] FROM src tablesample (1 rows)
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN SELECT map(), map(1, "a", 2, "b", 3, "c"), map(1, 2, "a", "b"), 
map(1, "a", 2, "b", 3, "c")[2],  map(1, 2, "a", "b")["a"], map(1, array("a"))[1][0] FROM src tablesample (1 rows)
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-0
    Fetch Operator
      limit: -1
      Processor Tree:
        TableScan
          alias: src
          Row Limit Per Split: 1
          Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: COMPLETE
          Select Operator
            expressions: map() (type: map<string,string>), map(1:'a',2:'b',3:'c') (type: map<int,string>), map(1:2,'a':'b') (type: map<string,string>), map(1:'a',2:'b',3:'c')[2] (type: string), map(1:2,'a':'b')['a'] (type: string), map(1:array('a'))[1][0] (type: string)
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
            Statistics: Num rows: 500 Data size: 857500 Basic stats: COMPLETE Column stats: COMPLETE
            ListSink

PREHOOK: query: SELECT map(), map(1, "a", 2, "b", 3, "c"), map(1, 2, "a", "b"), 
map(1, "a", 2, "b", 3, "c")[2],  map(1, 2, "a", "b")["a"], map(1, array("a"))[1][0] FROM src tablesample (1 rows)
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT map(), map(1, "a", 2, "b", 3, "c"), map(1, 2, "a", "b"), 
map(1, "a", 2, "b", 3, "c")[2],  map(1, 2, "a", "b")["a"], map(1, array("a"))[1][0] FROM src tablesample (1 rows)
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
{}	{1:"a",2:"b",3:"c"}	{"1":"2","a":"b"}	b	b	a