PREHOOK: query: CREATE TABLE src_null(a STRING, b STRING, c STRING, d STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE src_null(a STRING, b STRING, c STRING, d STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@src_null
PREHOOK: query: LOAD DATA LOCAL INPATH '../data/files/null.txt' INTO TABLE src_null
PREHOOK: type: LOAD
PREHOOK: Output: default@src_null
POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/null.txt' INTO TABLE src_null
POSTHOOK: type: LOAD
POSTHOOK: Output: default@src_null
PREHOOK: query: EXPLAIN SELECT * FROM src_null DISTRIBUTE BY c SORT BY d
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN SELECT * FROM src_null DISTRIBUTE BY c SORT BY d
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src_null))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_DISTRIBUTEBY (TOK_TABLE_OR_COL c)) (TOK_SORTBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL d)))))

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_null 
          TableScan
            alias: src_null
            Select Operator
              expressions:
                    expr: a
                    type: string
                    expr: b
                    type: string
                    expr: c
                    type: string
                    expr: d
                    type: string
              outputColumnNames: _col0, _col1, _col2, _col3
              Reduce Output Operator
                key expressions:
                      expr: _col3
                      type: string
                sort order: +
                Map-reduce partition columns:
                      expr: _col2
                      type: string
                tag: -1
                value expressions:
                      expr: _col0
                      type: string
                      expr: _col1
                      type: string
                      expr: _col2
                      type: string
                      expr: _col3
                      type: string
      Reduce Operator Tree:
        Extract
          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 * FROM src_null DISTRIBUTE BY c SORT BY d
PREHOOK: type: QUERY
PREHOOK: Input: default@src_null
#### A masked pattern was here ####
POSTHOOK: query: SELECT * FROM src_null DISTRIBUTE BY c SORT BY d
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src_null
#### A masked pattern was here ####
1.0	1	same	0
1.0	1	same	1
1.0	1	same	2
1.0	1	same	3
1.0	1	same	4
NULL	1	same	5
NULL	NULL	same	6
1.0	NULL	same	7
1.0	1	same	8
1.0	1	same	9