PREHOOK: query: DESCRIBE FUNCTION parse_url
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION parse_url
POSTHOOK: type: DESCFUNCTION
parse_url(url, partToExtract[, key]) - extracts a part from a URL
PREHOOK: query: DESCRIBE FUNCTION EXTENDED parse_url
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED parse_url
POSTHOOK: type: DESCFUNCTION
parse_url(url, partToExtract[, key]) - extracts a part from a URL
Parts: HOST, PATH, QUERY, REF, PROTOCOL, AUTHORITY, FILE, USERINFO
key specifies which query to extract
Example:
  > SELECT parse_url('http://facebook.com/path/p1.php?query=1', 'HOST') FROM src LIMIT 1;
  'facebook.com'
  > SELECT parse_url('http://facebook.com/path/p1.php?query=1', 'QUERY') FROM src LIMIT 1;
  'query=1'
  > SELECT parse_url('http://facebook.com/path/p1.php?query=1', 'QUERY', 'query') FROM src LIMIT 1;
  '1'
PREHOOK: query: EXPLAIN
SELECT parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'HOST'), 
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'PATH'), 
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'REF') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k2') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k1') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k3') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'FILE') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'PROTOCOL') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'USERINFO') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'AUTHORITY') 
  FROM src WHERE key = 86
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
SELECT parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'HOST'), 
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'PATH'), 
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'REF') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k2') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k1') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k3') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'FILE') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'PROTOCOL') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'USERINFO') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'AUTHORITY') 
  FROM src WHERE key = 86
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 depends on stages: Stage-1

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: src
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (UDFToDouble(key) = 86.0) (type: boolean)
              Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: 'facebook.com' (type: string), '/path1/p.php' (type: string), 'k1=v1&k2=v2' (type: string), 'Ref1' (type: string), 'v2' (type: string), 'v1' (type: string), null (type: void), '/path1/p.php?k1=v1&k2=v2' (type: string), 'http' (type: string), null (type: void), 'facebook.com' (type: string)
                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10
                Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
                File Output Operator
                  compressed: false
                  Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE
                  table:
                      input format: org.apache.hadoop.mapred.TextInputFormat
                      output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                      serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe

  Stage: Stage-0
    Fetch Operator
      limit: -1
      Processor Tree:
        ListSink

PREHOOK: query: SELECT parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'HOST'), 
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'PATH'), 
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'REF') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k2') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k1') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k3') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'FILE') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'PROTOCOL') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'USERINFO') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'AUTHORITY') 
  FROM src WHERE key = 86
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'HOST'), 
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'PATH'), 
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'REF') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k2') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k1') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'QUERY', 'k3') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'FILE') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'PROTOCOL') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'USERINFO') ,
parse_url('http://facebook.com/path1/p.php?k1=v1&k2=v2#Ref1', 'AUTHORITY') 
  FROM src WHERE key = 86
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
facebook.com	/path1/p.php	k1=v1&k2=v2	Ref1	v2	v1	NULL	/path1/p.php?k1=v1&k2=v2	http	NULL	facebook.com