PREHOOK: query: CREATE TABLE dest1(key INT, value STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE dest1(key INT, value STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@dest1
PREHOOK: query: EXPLAIN
FROM src
INSERT OVERWRITE TABLE dest1 SELECT src.key, src.value WHERE src.key < 100 LIMIT 10
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
FROM src
INSERT OVERWRITE TABLE dest1 SELECT src.key, src.value WHERE src.key < 100 LIMIT 10
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME dest1))) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) value))) (TOK_WHERE (< (. (TOK_TABLE_OR_COL src) key) 100)) (TOK_LIMIT 10)))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 depends on stages: Stage-1
  Stage-2 depends on stages: Stage-0

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        src 
          TableScan
            alias: src
            Filter Operator
              predicate:
                  expr: (key < 100)
                  type: boolean
              Select Operator
                expressions:
                      expr: key
                      type: string
                      expr: value
                      type: string
                outputColumnNames: _col0, _col1
                Limit
                  Reduce Output Operator
                    sort order: 
                    tag: -1
                    value expressions:
                          expr: _col0
                          type: string
                          expr: _col1
                          type: string
      Reduce Operator Tree:
        Extract
          Limit
            Select Operator
              expressions:
                    expr: UDFToInteger(_col0)
                    type: int
                    expr: _col1
                    type: string
              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: default.dest1

  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: default.dest1

  Stage: Stage-2
    Stats-Aggr Operator


PREHOOK: query: FROM src
INSERT OVERWRITE TABLE dest1 SELECT src.key, src.value WHERE src.key < 100 LIMIT 10
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@dest1
POSTHOOK: query: FROM src
INSERT OVERWRITE TABLE dest1 SELECT src.key, src.value WHERE src.key < 100 LIMIT 10
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: default@dest1
POSTHOOK: Lineage: dest1.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: dest1.value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: SELECT dest1.* FROM dest1
PREHOOK: type: QUERY
PREHOOK: Input: default@dest1
PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_15-53-08_139_8372916716026610676/-mr-10000
POSTHOOK: query: SELECT dest1.* FROM dest1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@dest1
POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_15-53-08_139_8372916716026610676/-mr-10000
POSTHOOK: Lineage: dest1.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: dest1.value SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
86	val_86
27	val_27
98	val_98
66	val_66
37	val_37
15	val_15
82	val_82
17	val_17
0	val_0
57	val_57