PREHOOK: query: CREATE TABLE mytable(key STRING, value STRING)
ROW FORMAT DELIMITED
FIELDS TERMINATED BY '9'
STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE mytable(key STRING, value STRING)
ROW FORMAT DELIMITED
FIELDS TERMINATED BY '9'
STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@mytable
PREHOOK: query: LOAD DATA LOCAL INPATH '../data/files/string.txt' INTO TABLE mytable
PREHOOK: type: LOAD
POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/string.txt' INTO TABLE mytable
POSTHOOK: type: LOAD
POSTHOOK: Output: default@mytable
PREHOOK: query: EXPLAIN
SELECT REGEXP_REPLACE(REGEXP_REPLACE(REGEXP_REPLACE(key, '\001', '^A'), '\0', '^@'), '\002', '^B'), value
FROM (
        SELECT key, sum(value) as value
        FROM mytable
        GROUP BY key
) a
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
SELECT REGEXP_REPLACE(REGEXP_REPLACE(REGEXP_REPLACE(key, '\001', '^A'), '\0', '^@'), '\002', '^B'), value
FROM (
        SELECT key, sum(value) as value
        FROM mytable
        GROUP BY key
) a
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF mytable)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)) (TOK_SELEXPR (TOK_FUNCTION sum (TOK_TABLE_OR_COL value)) value)) (TOK_GROUPBY (TOK_TABLE_OR_COL key)))) a)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION REGEXP_REPLACE (TOK_FUNCTION REGEXP_REPLACE (TOK_FUNCTION REGEXP_REPLACE (TOK_TABLE_OR_COL key) '\001' '^A') '\0' '^@') '\002' '^B')) (TOK_SELEXPR (TOK_TABLE_OR_COL value)))))

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:
        a:mytable 
          TableScan
            alias: mytable
            Select Operator
              expressions:
                    expr: key
                    type: string
                    expr: value
                    type: string
              outputColumnNames: key, value
              Group By Operator
                aggregations:
                      expr: sum(value)
                bucketGroup: false
                keys:
                      expr: key
                      type: string
                mode: hash
                outputColumnNames: _col0, _col1
                Reduce Output Operator
                  key expressions:
                        expr: _col0
                        type: string
                  sort order: +
                  Map-reduce partition columns:
                        expr: _col0
                        type: string
                  tag: -1
                  value expressions:
                        expr: _col1
                        type: double
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: sum(VALUE._col0)
          bucketGroup: false
          keys:
                expr: KEY._col0
                type: string
          mode: mergepartial
          outputColumnNames: _col0, _col1
          Select Operator
            expressions:
                  expr: _col0
                  type: string
                  expr: _col1
                  type: double
            outputColumnNames: _col0, _col1
            Select Operator
              expressions:
                    expr: regexp_replace(regexp_replace(regexp_replace(_col0, '', '^A'), ' ', '^@'), '', '^B')
                    type: string
                    expr: _col1
                    type: double
              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 REGEXP_REPLACE(REGEXP_REPLACE(REGEXP_REPLACE(key, '\001', '^A'), '\0', '^@'), '\002', '^B'), value
FROM (
        SELECT key, sum(value) as value
        FROM mytable
        GROUP BY key
) a
PREHOOK: type: QUERY
PREHOOK: Input: default@mytable
PREHOOK: Output: file:/data/users/heyongqiang/hive-trunk-commit/build/ql/tmp/1914197516/10000
POSTHOOK: query: SELECT REGEXP_REPLACE(REGEXP_REPLACE(REGEXP_REPLACE(key, '\001', '^A'), '\0', '^@'), '\002', '^B'), value
FROM (
        SELECT key, sum(value) as value
        FROM mytable
        GROUP BY key
) a
POSTHOOK: type: QUERY
POSTHOOK: Input: default@mytable
POSTHOOK: Output: file:/data/users/heyongqiang/hive-trunk-commit/build/ql/tmp/1914197516/10000
^@^@^@	7.0
^@^A^@	9.0
^@test^@	2.0
^A^@^A	10.0
^A^A^A	8.0
^Atest^A	3.0
a^@bc^A^B^A^@	1.0
test^@^@^A^Atest	6.0
test^@test	4.0
test^Atest	5.0
PREHOOK: query: DROP TABLE mytable
PREHOOK: type: DROPTABLE
POSTHOOK: query: DROP TABLE mytable
POSTHOOK: type: DROPTABLE
POSTHOOK: Output: default@mytable