PREHOOK: query: CREATE TABLE dest1(value STRING, key INT) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE dest1(value STRING, key INT) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@dest1
PREHOOK: query: EXPLAIN
FROM src1
INSERT OVERWRITE TABLE dest1 SELECT NULL, src1.key where NULL = NULL
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
FROM src1
INSERT OVERWRITE TABLE dest1 SELECT NULL, src1.key where NULL = NULL
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF src1)) (TOK_INSERT (TOK_DESTINATION (TOK_TAB dest1)) (TOK_SELECT (TOK_SELEXPR TOK_NULL) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) key))) (TOK_WHERE (= TOK_NULL TOK_NULL))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-4 depends on stages: Stage-1 , consists of Stage-3, Stage-2
  Stage-3
  Stage-0 depends on stages: Stage-3, Stage-2
  Stage-2

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        src1 
          TableScan
            alias: src1
            Filter Operator
              predicate:
                  expr: (null = null)
                  type: boolean
              Filter Operator
                predicate:
                    expr: (null = null)
                    type: boolean
                Select Operator
                  expressions:
                        expr: null
                        type: string
                        expr: key
                        type: string
                  outputColumnNames: _col0, _col1
                  Select Operator
                    expressions:
                          expr: _col0
                          type: void
                          expr: UDFToInteger(_col1)
                          type: int
                    outputColumnNames: _col0, _col1
                    File Output Operator
                      compressed: false
                      GlobalTableId: 1
                      table:
                          input format: org.apache.hadoop.mapred.TextInputFormat
                          output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                          serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                          name: dest1

  Stage: Stage-4
    Conditional Operator

  Stage: Stage-3
    Move Operator
      files:
          hdfs directory: true
          destination: file:/data/users/nzhang/reviews/0.6/branch-0.6/build/ql/scratchdir/hive_2010-08-23_22-11-45_692_627214490361400074/10000

  Stage: Stage-0
    Move Operator
      tables:
          replace: true
          table:
              input format: org.apache.hadoop.mapred.TextInputFormat
              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
              name: dest1

  Stage: Stage-2
    Map Reduce
      Alias -> Map Operator Tree:
        file:/data/users/nzhang/reviews/0.6/branch-0.6/build/ql/scratchdir/hive_2010-08-23_22-11-45_692_627214490361400074/10002 
            Reduce Output Operator
              sort order: 
              Map-reduce partition columns:
                    expr: rand()
                    type: double
              tag: -1
              value expressions:
                    expr: value
                    type: string
                    expr: key
                    type: int
      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
                serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                name: dest1


PREHOOK: query: FROM src1
INSERT OVERWRITE TABLE dest1 SELECT NULL, src1.key where NULL = NULL
PREHOOK: type: QUERY
PREHOOK: Input: default@src1
PREHOOK: Output: default@dest1
POSTHOOK: query: FROM src1
INSERT OVERWRITE TABLE dest1 SELECT NULL, src1.key where NULL = NULL
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src1
POSTHOOK: Output: default@dest1
POSTHOOK: Lineage: dest1.key EXPRESSION [(src1)src1.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: dest1.value SIMPLE []
PREHOOK: query: SELECT dest1.* FROM dest1
PREHOOK: type: QUERY
PREHOOK: Input: default@dest1
PREHOOK: Output: file:/tmp/nzhang/hive_2010-08-23_22-11-49_029_1615010290316736242/10000
POSTHOOK: query: SELECT dest1.* FROM dest1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@dest1
POSTHOOK: Output: file:/tmp/nzhang/hive_2010-08-23_22-11-49_029_1615010290316736242/10000
POSTHOOK: Lineage: dest1.key EXPRESSION [(src1)src1.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: dest1.value SIMPLE []