PREHOOK: query: explain 
select E() FROM src LIMIT 1
PREHOOK: type: QUERY
POSTHOOK: query: explain 
select E() FROM src LIMIT 1
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 E))) (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: e()
                    type: double
              outputColumnNames: _col0
              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 E() FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_06-20-54_669_28844682742749235/10000
POSTHOOK: query: select E() FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_06-20-54_669_28844682742749235/10000
2.718281828459045
PREHOOK: query: DESCRIBE FUNCTION E
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION E
POSTHOOK: type: DESCFUNCTION
E() - returns E 
PREHOOK: query: DESCRIBE FUNCTION EXTENDED E
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED E
POSTHOOK: type: DESCFUNCTION
E() - returns E 
Synonyms: e
Example:
 > SELECT E() FROM src LIMIT 1;
 2.718281828459045
PREHOOK: query: explain 
select E() FROM src LIMIT 1
PREHOOK: type: QUERY
POSTHOOK: query: explain 
select E() FROM src LIMIT 1
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 E))) (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: e()
                    type: double
              outputColumnNames: _col0
              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 E() FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_06-21-02_250_7318325770859337186/10000
POSTHOOK: query: select E() FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_06-21-02_250_7318325770859337186/10000
2.718281828459045
PREHOOK: query: DESCRIBE FUNCTION E
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION E
POSTHOOK: type: DESCFUNCTION
E() - returns E 
PREHOOK: query: DESCRIBE FUNCTION EXTENDED E
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED E
POSTHOOK: type: DESCFUNCTION
E() - returns E 
Synonyms: e
Example:
 > SELECT E() FROM src LIMIT 1;
 2.718281828459045