STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Tez #### A masked pattern was here #### Edges: Reducer 2 <- Map 1 (XPROD_EDGE), Map 3 (XPROD_EDGE) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: country properties: hive.sql.query SELECT "id" FROM "country" hive.sql.query.fieldNames id hive.sql.query.fieldTypes int hive.sql.query.split true Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: id (type: int) outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator null sort order: sort order: Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: NONE value expressions: _col0 (type: int) Execution mode: vectorized, llap LLAP IO: no inputs Map 3 Map Operator Tree: TableScan alias: city Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE Select Operator Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE Reduce Output Operator null sort order: sort order: Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE Execution mode: vectorized, llap LLAP IO: all inputs Reducer 2 Execution mode: llap Reduce Operator Tree: Merge Join Operator condition map: Inner Join 0 to 1 keys: 0 1 outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 5 Basic stats: PARTIAL Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 1 Data size: 5 Basic stats: PARTIAL Column stats: NONE table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink