PREHOOK: query: EXPLAIN
SELECT CASE src_thrift.lint[0]
        WHEN 0 THEN src_thrift.lint[0] + 1
        WHEN 1 THEN src_thrift.lint[0] + 2
        WHEN 2 THEN 100
        ELSE 5
       END,
       CASE src_thrift.lstring[0]
        WHEN '0' THEN 'zero'
        WHEN '10' THEN CONCAT(src_thrift.lstring[0], " is ten")
        ELSE 'default'
       END,
       (CASE src_thrift.lstring[0]
        WHEN '0' THEN src_thrift.lstring
        ELSE NULL
       END)[0]
FROM src_thrift LIMIT 3
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
SELECT CASE src_thrift.lint[0]
        WHEN 0 THEN src_thrift.lint[0] + 1
        WHEN 1 THEN src_thrift.lint[0] + 2
        WHEN 2 THEN 100
        ELSE 5
       END,
       CASE src_thrift.lstring[0]
        WHEN '0' THEN 'zero'
        WHEN '10' THEN CONCAT(src_thrift.lstring[0], " is ten")
        ELSE 'default'
       END,
       (CASE src_thrift.lstring[0]
        WHEN '0' THEN src_thrift.lstring
        ELSE NULL
       END)[0]
FROM src_thrift LIMIT 3
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src_thrift))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION CASE ([ (. (TOK_TABLE_OR_COL src_thrift) lint) 0) 0 (+ ([ (. (TOK_TABLE_OR_COL src_thrift) lint) 0) 1) 1 (+ ([ (. (TOK_TABLE_OR_COL src_thrift) lint) 0) 2) 2 100 5)) (TOK_SELEXPR (TOK_FUNCTION CASE ([ (. (TOK_TABLE_OR_COL src_thrift) lstring) 0) '0' 'zero' '10' (TOK_FUNCTION CONCAT ([ (. (TOK_TABLE_OR_COL src_thrift) lstring) 0) " is ten") 'default')) (TOK_SELEXPR ([ (TOK_FUNCTION CASE ([ (. (TOK_TABLE_OR_COL src_thrift) lstring) 0) '0' (. (TOK_TABLE_OR_COL src_thrift) lstring) TOK_NULL) 0))) (TOK_LIMIT 3)))

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_thrift 
          TableScan
            alias: src_thrift
            Select Operator
              expressions:
                    expr: CASE (lint[0]) WHEN (0) THEN ((lint[0] + 1)) WHEN (1) THEN ((lint[0] + 2)) WHEN (2) THEN (100) ELSE (5) END
                    type: int
                    expr: CASE (lstring[0]) WHEN ('0') THEN ('zero') WHEN ('10') THEN (concat(lstring[0], ' is ten')) ELSE ('default') END
                    type: string
                    expr: CASE (lstring[0]) WHEN ('0') THEN (lstring) ELSE (null) END[0]
                    type: string
              outputColumnNames: _col0, _col1, _col2
              Limit
                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: 3


PREHOOK: query: SELECT CASE src_thrift.lint[0]
        WHEN 0 THEN src_thrift.lint[0] + 1
        WHEN 1 THEN src_thrift.lint[0] + 2
        WHEN 2 THEN 100
        ELSE 5
       END,
       CASE src_thrift.lstring[0]
        WHEN '0' THEN 'zero'
        WHEN '10' THEN CONCAT(src_thrift.lstring[0], " is ten")
        ELSE 'default'
       END,
       (CASE src_thrift.lstring[0]
        WHEN '0' THEN src_thrift.lstring
        ELSE NULL
       END)[0]
FROM src_thrift LIMIT 3
PREHOOK: type: QUERY
PREHOOK: Input: default@src_thrift
PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_17-31-15_079_64523828140828624/-mr-10000
POSTHOOK: query: SELECT CASE src_thrift.lint[0]
        WHEN 0 THEN src_thrift.lint[0] + 1
        WHEN 1 THEN src_thrift.lint[0] + 2
        WHEN 2 THEN 100
        ELSE 5
       END,
       CASE src_thrift.lstring[0]
        WHEN '0' THEN 'zero'
        WHEN '10' THEN CONCAT(src_thrift.lstring[0], " is ten")
        ELSE 'default'
       END,
       (CASE src_thrift.lstring[0]
        WHEN '0' THEN src_thrift.lstring
        ELSE NULL
       END)[0]
FROM src_thrift LIMIT 3
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src_thrift
POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_17-31-15_079_64523828140828624/-mr-10000
1	zero	0
3	10 is ten	NULL
100	default	NULL