PREHOOK: query: DESCRIBE FUNCTION lower
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION lower
POSTHOOK: type: DESCFUNCTION
lower(str) - Returns str with all characters changed to lowercase
PREHOOK: query: DESCRIBE FUNCTION EXTENDED lower
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED lower
POSTHOOK: type: DESCFUNCTION
lower(str) - Returns str with all characters changed to lowercase
Synonyms: lcase
Example:
  > SELECT lower('Facebook') FROM src LIMIT 1;
  'facebook'
PREHOOK: query: EXPLAIN
SELECT lower('AbC 123'), upper('AbC 123') FROM src WHERE key = 86
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
SELECT lower('AbC 123'), upper('AbC 123') FROM src WHERE key = 86
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF src)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION lower 'AbC 123')) (TOK_SELEXPR (TOK_FUNCTION upper 'AbC 123'))) (TOK_WHERE (= (TOK_TABLE_OR_COL key) 86))))

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
            Filter Operator
              predicate:
                  expr: (key = 86)
                  type: boolean
              Filter Operator
                predicate:
                    expr: (key = 86)
                    type: boolean
                Select Operator
                  expressions:
                        expr: lower('AbC 123')
                        type: string
                        expr: upper('AbC 123')
                        type: string
                  outputColumnNames: _col0, _col1
                  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 lower('AbC 123'), upper('AbC 123') FROM src WHERE key = 86
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/Users/carl/Projects/hd8/hive-trunk/build/ql/tmp/1144815521/10000
POSTHOOK: query: SELECT lower('AbC 123'), upper('AbC 123') FROM src WHERE key = 86
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/Users/carl/Projects/hd8/hive-trunk/build/ql/tmp/1144815521/10000
abc 123	ABC 123