PREHOOK: query: -- Tests exception in ScriptOperator.close() by passing to the operator a small amount of data
EXPLAIN SELECT TRANSFORM(*) USING 'true' AS a, b, c FROM (SELECT * FROM src LIMIT 1) tmp
PREHOOK: type: QUERY
POSTHOOK: query: -- Tests exception in ScriptOperator.close() by passing to the operator a small amount of data
EXPLAIN SELECT TRANSFORM(*) USING 'true' AS a, b, c FROM (SELECT * FROM src LIMIT 1) tmp
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_LIMIT 1))) tmp)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TRANSFORM (TOK_EXPLIST TOK_ALLCOLREF) TOK_SERDE TOK_RECORDWRITER 'true' TOK_SERDE TOK_RECORDREADER (TOK_ALIASLIST a b c))))))

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:
        tmp:src 
          TableScan
            alias: src
            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: _col0
                    type: string
                    expr: _col1
                    type: string
              outputColumnNames: _col0, _col1
              Transform Operator
                command: true
                output info:
                    input format: org.apache.hadoop.mapred.TextInputFormat
                    output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                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: -- Tests exception in ScriptOperator.processOp() by passing extra data needed to fill pipe buffer
EXPLAIN SELECT TRANSFORM(key, value, key, value, key, value, key, value, key, value, key, value) USING 'head -n 1' as a,b,c,d FROM src
PREHOOK: type: QUERY
POSTHOOK: query: -- Tests exception in ScriptOperator.processOp() by passing extra data needed to fill pipe buffer
EXPLAIN SELECT TRANSFORM(key, value, key, value, key, value, key, value, key, value, key, value) USING 'head -n 1' as a,b,c,d FROM src
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_TRANSFORM (TOK_EXPLIST (TOK_TABLE_OR_COL key) (TOK_TABLE_OR_COL value) (TOK_TABLE_OR_COL key) (TOK_TABLE_OR_COL value) (TOK_TABLE_OR_COL key) (TOK_TABLE_OR_COL value) (TOK_TABLE_OR_COL key) (TOK_TABLE_OR_COL value) (TOK_TABLE_OR_COL key) (TOK_TABLE_OR_COL value) (TOK_TABLE_OR_COL key) (TOK_TABLE_OR_COL value)) TOK_SERDE TOK_RECORDWRITER 'head -n 1' TOK_SERDE TOK_RECORDREADER (TOK_ALIASLIST a b c 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 
          TableScan
            alias: src
            Select Operator
              expressions:
                    expr: key
                    type: string
                    expr: value
                    type: string
                    expr: key
                    type: string
                    expr: value
                    type: string
                    expr: key
                    type: string
                    expr: value
                    type: string
                    expr: key
                    type: string
                    expr: value
                    type: string
                    expr: key
                    type: string
                    expr: value
                    type: string
                    expr: key
                    type: string
                    expr: value
                    type: string
              outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11
              Transform Operator
                command: head -n 1
                output info:
                    input format: org.apache.hadoop.mapred.TextInputFormat
                    output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                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 TRANSFORM(*) USING 'true' AS a, b, c FROM (SELECT * FROM src LIMIT 1) tmp
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT TRANSFORM(*) USING 'true' AS a, b, c FROM (SELECT * FROM src LIMIT 1) tmp
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
PREHOOK: query: SELECT TRANSFORM(key, value, key, value, key, value, key, value, key, value, key, value) USING 'head -n 1' as a,b,c,d FROM src
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT TRANSFORM(key, value, key, value, key, value, key, value, key, value, key, value) USING 'head -n 1' as a,b,c,d FROM src
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
238	val_238	238	val_238