PREHOOK: query: --HIVE 3226
drop table array_valued_src
PREHOOK: type: DROPTABLE
POSTHOOK: query: --HIVE 3226
drop table array_valued_src
POSTHOOK: type: DROPTABLE
PREHOOK: query: create table array_valued_src (key string, value array<string>)
PREHOOK: type: CREATETABLE
POSTHOOK: query: create table array_valued_src (key string, value array<string>)
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@array_valued_src
PREHOOK: query: insert overwrite table array_valued_src select key, array(value) from src
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@array_valued_src
POSTHOOK: query: insert overwrite table array_valued_src select key, array(value) from src
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: default@array_valued_src
POSTHOOK: Lineage: array_valued_src.key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: array_valued_src.value EXPRESSION [(src)src.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: -- replace sel(*) to sel(exprs) for reflecting CP result properly
explain select count(val) from (select a.key as key, b.value as array_val from src a join array_valued_src b on a.key=b.key) i lateral view explode (array_val) c as val
PREHOOK: type: QUERY
POSTHOOK: query: -- replace sel(*) to sel(exprs) for reflecting CP result properly
explain select count(val) from (select a.key as key, b.value as array_val from src a join array_valued_src b on a.key=b.key) i lateral view explode (array_val) c as val
POSTHOOK: type: QUERY
POSTHOOK: Lineage: array_valued_src.key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: array_valued_src.value EXPRESSION [(src)src.FieldSchema(name:value, type:string, comment:default), ]
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_LATERAL_VIEW (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION explode (TOK_TABLE_OR_COL array_val)) val (TOK_TABALIAS c))) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_TABREF (TOK_TABNAME src) a) (TOK_TABREF (TOK_TABNAME array_valued_src) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL a) key) key) (TOK_SELEXPR (. (TOK_TABLE_OR_COL b) value) array_val)))) i))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION count (TOK_TABLE_OR_COL val))))))

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

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        i:a 
          TableScan
            alias: a
            Reduce Output Operator
              key expressions:
                    expr: key
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: key
                    type: string
              tag: 0
        i:b 
          TableScan
            alias: b
            Reduce Output Operator
              key expressions:
                    expr: key
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: key
                    type: string
              tag: 1
              value expressions:
                    expr: value
                    type: array<string>
      Reduce Operator Tree:
        Join Operator
          condition map:
               Inner Join 0 to 1
          condition expressions:
            0 
            1 {VALUE._col1}
          handleSkewJoin: false
          outputColumnNames: _col5
          Select Operator
            expressions:
                  expr: _col5
                  type: array<string>
            outputColumnNames: _col1
            Lateral View Forward
              Select Operator
                Lateral View Join Operator
                  outputColumnNames: _col2
                  Select Operator
                    expressions:
                          expr: _col2
                          type: string
                    outputColumnNames: _col2
                    Group By Operator
                      aggregations:
                            expr: count(_col2)
                      bucketGroup: false
                      mode: hash
                      outputColumnNames: _col0
                      File Output Operator
                        compressed: false
                        GlobalTableId: 0
                        table:
                            input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                            output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
              Select Operator
                expressions:
                      expr: _col1
                      type: array<string>
                outputColumnNames: _col0
                UDTF Operator
                  function name: explode
                  Lateral View Join Operator
                    outputColumnNames: _col2
                    Select Operator
                      expressions:
                            expr: _col2
                            type: string
                      outputColumnNames: _col2
                      Group By Operator
                        aggregations:
                              expr: count(_col2)
                        bucketGroup: false
                        mode: hash
                        outputColumnNames: _col0
                        File Output Operator
                          compressed: false
                          GlobalTableId: 0
                          table:
                              input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                              output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat

  Stage: Stage-2
    Map Reduce
      Alias -> Map Operator Tree:
#### A masked pattern was here ####
            Reduce Output Operator
              sort order: 
              tag: -1
              value expressions:
                    expr: _col0
                    type: bigint
      Reduce Operator Tree:
        Group By Operator
          aggregations:
                expr: count(VALUE._col0)
          bucketGroup: false
          mode: mergepartial
          outputColumnNames: _col0
          Select Operator
            expressions:
                  expr: _col0
                  type: bigint
            outputColumnNames: _col0
            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 count(val) from (select a.key as key, b.value as array_val from src a join array_valued_src b on a.key=b.key) i lateral view explode (array_val) c as val
PREHOOK: type: QUERY
PREHOOK: Input: default@array_valued_src
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: select count(val) from (select a.key as key, b.value as array_val from src a join array_valued_src b on a.key=b.key) i lateral view explode (array_val) c as val
POSTHOOK: type: QUERY
POSTHOOK: Input: default@array_valued_src
POSTHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: Lineage: array_valued_src.key SIMPLE [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: array_valued_src.value EXPRESSION [(src)src.FieldSchema(name:value, type:string, comment:default), ]
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