PREHOOK: query: explain extended
 select * from srcpart a join srcpart b where a.ds = '2008-04-08' and a.hr = '11' and b.ds = '2008-04-08' and b.hr = '14' limit 5
PREHOOK: type: QUERY
POSTHOOK: query: explain extended
 select * from srcpart a join srcpart b where a.ds = '2008-04-08' and a.hr = '11' and b.ds = '2008-04-08' and b.hr = '14' limit 5
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_TABREF (TOK_TABNAME srcpart) a) (TOK_TABREF (TOK_TABNAME srcpart) b))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_WHERE (and (and (and (= (. (TOK_TABLE_OR_COL a) ds) '2008-04-08') (= (. (TOK_TABLE_OR_COL a) hr) '11')) (= (. (TOK_TABLE_OR_COL b) ds) '2008-04-08')) (= (. (TOK_TABLE_OR_COL b) hr) '14'))) (TOK_LIMIT 5)))

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:
        a 
          TableScan
            alias: a
            GatherStats: false
            Reduce Output Operator
              sort order: 
              tag: 0
              value expressions:
                    expr: key
                    type: string
                    expr: value
                    type: string
                    expr: ds
                    type: string
                    expr: hr
                    type: string
        b 
          TableScan
            alias: b
            GatherStats: false
            Filter Operator
              isSamplingPred: false
              predicate:
                  expr: ((ds = '2008-04-08') and (hr = '14'))
                  type: boolean
              Reduce Output Operator
                sort order: 
                tag: 1
                value expressions:
                      expr: key
                      type: string
                      expr: value
                      type: string
                      expr: ds
                      type: string
                      expr: hr
                      type: string
      Needs Tagging: true
      Path -> Alias:
#### A masked pattern was here ####
      Path -> Partition:
#### A masked pattern was here ####
          Partition
            base file name: hr=11
            input format: org.apache.hadoop.mapred.TextInputFormat
            output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
            partition values:
              ds 2008-04-08
              hr 11
            properties:
              bucket_count -1
              columns key,value
              columns.types string:string
#### A masked pattern was here ####
              name default.srcpart
              numFiles 1
              numPartitions 4
              numRows 0
              partition_columns ds/hr
              rawDataSize 0
              serialization.ddl struct srcpart { string key, string value}
              serialization.format 1
              serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
              totalSize 5812
#### A masked pattern was here ####
            serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
          
              input format: org.apache.hadoop.mapred.TextInputFormat
              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
              properties:
                bucket_count -1
                columns key,value
                columns.types string:string
#### A masked pattern was here ####
                name default.srcpart
                numFiles 4
                numPartitions 4
                numRows 0
                partition_columns ds/hr
                rawDataSize 0
                serialization.ddl struct srcpart { string key, string value}
                serialization.format 1
                serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                totalSize 23248
#### A masked pattern was here ####
              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
              name: default.srcpart
            name: default.srcpart
      Reduce Operator Tree:
        Join Operator
          condition map:
               Inner Join 0 to 1
          condition expressions:
            0 {VALUE._col0} {VALUE._col1} {VALUE._col2} {VALUE._col3}
            1 {VALUE._col0} {VALUE._col1} {VALUE._col2} {VALUE._col3}
          handleSkewJoin: false
          outputColumnNames: _col0, _col1, _col2, _col3, _col6, _col7, _col8, _col9
          Select Operator
            expressions:
                  expr: _col0
                  type: string
                  expr: _col1
                  type: string
                  expr: _col2
                  type: string
                  expr: _col3
                  type: string
                  expr: _col6
                  type: string
                  expr: _col7
                  type: string
                  expr: _col8
                  type: string
                  expr: _col9
                  type: string
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
            Limit
              File Output Operator
                compressed: false
                GlobalTableId: 0
#### A masked pattern was here ####
                NumFilesPerFileSink: 1
#### A masked pattern was here ####
                table:
                    input format: org.apache.hadoop.mapred.TextInputFormat
                    output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                    properties:
                      columns _col0,_col1,_col2,_col3,_col4,_col5,_col6,_col7
                      columns.types string:string:string:string:string:string:string:string
                      escape.delim \
                      serialization.format 1
                TotalFiles: 1
                GatherStats: false
                MultiFileSpray: false
      Truncated Path -> Alias:
        /srcpart/ds=2008-04-08/hr=11 [a]

  Stage: Stage-0
    Fetch Operator
      limit: 5


PREHOOK: query: select * from srcpart a join srcpart b where a.ds = '2008-04-08' and a.hr = '11' and b.ds = '2008-04-08' and b.hr = '14' limit 5
PREHOOK: type: QUERY
PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
#### A masked pattern was here ####
POSTHOOK: query: select * from srcpart a join srcpart b where a.ds = '2008-04-08' and a.hr = '11' and b.ds = '2008-04-08' and b.hr = '14' limit 5
POSTHOOK: type: QUERY
POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
#### A masked pattern was here ####