query: CREATE TABLE dest1(key INT, value STRING, mapvalue STRING) STORED AS TEXTFILE
query: EXPLAIN
FROM src_thrift
INSERT OVERWRITE TABLE dest1 SELECT src_thrift.lint[1], src_thrift.lintstring[0].mystring, src_thrift.mstringstring['key_2']
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF src_thrift)) (TOK_INSERT (TOK_DESTINATION (TOK_TAB dest1)) (TOK_SELECT (TOK_SELEXPR ([ (. (TOK_TABLE_OR_COL src_thrift) lint) 1)) (TOK_SELEXPR (. ([ (. (TOK_TABLE_OR_COL src_thrift) lintstring) 0) mystring)) (TOK_SELEXPR ([ (. (TOK_TABLE_OR_COL src_thrift) mstringstring) 'key_2')))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-4 depends on stages: Stage-1
  Stage-0 depends on stages: Stage-4

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        src_thrift 
          TableScan
            alias: src_thrift
            Select Operator
              expressions:
                    expr: lint[1]
                    type: int
                    expr: lintstring[0].mystring
                    type: string
                    expr: mstringstring['key_2']
                    type: string
              outputColumnNames: _col0, _col1, _col2
              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
      list of dependent Tasks:
          Move Operator
            files:
                hdfs directory: true
                destination: file:/data/users/athusoo/commits/hive_trunk_ws1/build/ql/tmp/794454681/10000
          Map Reduce
            Alias -> Map Operator Tree:
              file:/data/users/athusoo/commits/hive_trunk_ws1/build/ql/tmp/492458082/10002 
                  Reduce Output Operator
                    sort order: 
                    Map-reduce partition columns:
                          expr: rand()
                          type: double
                    tag: -1
                    value expressions:
                          expr: key
                          type: int
                          expr: value
                          type: string
                          expr: mapvalue
                          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
                      serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                      name: 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: dest1


query: FROM src_thrift
INSERT OVERWRITE TABLE dest1 SELECT src_thrift.lint[1], src_thrift.lintstring[0].mystring, src_thrift.mstringstring['key_2']
Input: default/src_thrift
Output: default/dest1
query: SELECT dest1.* FROM dest1
Input: default/dest1
Output: file:/data/users/athusoo/commits/hive_trunk_ws1/build/ql/tmp/264689843/10000
0	0	NULL
2	1	NULL
4	8	value_2
6	27	NULL
8	64	NULL
10	125	NULL
12	216	NULL
14	343	NULL
16	512	NULL
18	729	NULL
NULL	NULL	NULL