PREHOOK: query: DESCRIBE FUNCTION split
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION split
POSTHOOK: type: DESCFUNCTION
split(str, regex) - Splits str around occurances that match regex
PREHOOK: query: DESCRIBE FUNCTION EXTENDED split
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED split
POSTHOOK: type: DESCFUNCTION
split(str, regex) - Splits str around occurances that match regex
Example:
  > SELECT split('oneAtwoBthreeC', '[ABC]') FROM src LIMIT 1;
  ["one", "two", "three"]
PREHOOK: query: EXPLAIN SELECT 
  split('a b c', ' '),
  split('oneAtwoBthreeC', '[ABC]'),
  split('', '.'),
  split(50401020, 0)
FROM src LIMIT 1
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN SELECT 
  split('a b c', ' '),
  split('oneAtwoBthreeC', '[ABC]'),
  split('', '.'),
  split(50401020, 0)
FROM src LIMIT 1
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION split 'a b c' ' ')) (TOK_SELEXPR (TOK_FUNCTION split 'oneAtwoBthreeC' '[ABC]')) (TOK_SELEXPR (TOK_FUNCTION split '' '.')) (TOK_SELEXPR (TOK_FUNCTION split 50401020 0))) (TOK_LIMIT 1)))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        src 
          TableScan
            alias: src
            Select Operator
              expressions:
                    expr: split('a b c', ' ')
                    type: array<string>
                    expr: split('oneAtwoBthreeC', '[ABC]')
                    type: array<string>
                    expr: split('', '.')
                    type: array<string>
                    expr: split(50401020, 0)
                    type: array<string>
              outputColumnNames: _col0, _col1, _col2, _col3
              Limit
                File Output Operator
                  compressed: false
                  GlobalTableId: 0
                  table:
                      input format: org.apache.hadoop.mapred.TextInputFormat
                      output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat

  Stage: Stage-0
    Fetch Operator
      limit: 1


PREHOOK: query: SELECT 
  split('a b c', ' '),
  split('oneAtwoBthreeC', '[ABC]'),
  split('', '.'),
  split(50401020, 0)
FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_17-41-56_938_2429074303435429802/-mr-10000
POSTHOOK: query: SELECT 
  split('a b c', ' '),
  split('oneAtwoBthreeC', '[ABC]'),
  split('', '.'),
  split(50401020, 0)
FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_17-41-56_938_2429074303435429802/-mr-10000
["a","b","c"]	["one","two","three"]	[]	["5","4","1","2"]