PREHOOK: query: create table a (val1 int, val2 int) PREHOOK: type: CREATETABLE PREHOOK: Output: database:default PREHOOK: Output: default@a POSTHOOK: query: create table a (val1 int, val2 int) POSTHOOK: type: CREATETABLE POSTHOOK: Output: database:default POSTHOOK: Output: default@a PREHOOK: query: create table b (val1 int, val2 int) PREHOOK: type: CREATETABLE PREHOOK: Output: database:default PREHOOK: Output: default@b POSTHOOK: query: create table b (val1 int, val2 int) POSTHOOK: type: CREATETABLE POSTHOOK: Output: database:default POSTHOOK: Output: default@b PREHOOK: query: create table c (val1 int, val2 int) PREHOOK: type: CREATETABLE PREHOOK: Output: database:default PREHOOK: Output: default@c POSTHOOK: query: create table c (val1 int, val2 int) POSTHOOK: type: CREATETABLE POSTHOOK: Output: database:default POSTHOOK: Output: default@c PREHOOK: query: create table d (val1 int, val2 int) PREHOOK: type: CREATETABLE PREHOOK: Output: database:default PREHOOK: Output: default@d POSTHOOK: query: create table d (val1 int, val2 int) POSTHOOK: type: CREATETABLE POSTHOOK: Output: database:default POSTHOOK: Output: default@d PREHOOK: query: create table e (val1 int, val2 int) PREHOOK: type: CREATETABLE PREHOOK: Output: database:default PREHOOK: Output: default@e POSTHOOK: query: create table e (val1 int, val2 int) POSTHOOK: type: CREATETABLE POSTHOOK: Output: database:default POSTHOOK: Output: default@e PREHOOK: query: explain select * from a join b on a.val1=b.val1 join c on a.val1=c.val1 join d on a.val1=d.val1 join e on a.val2=e.val2 PREHOOK: type: QUERY POSTHOOK: query: explain select * from a join b on a.val1=b.val1 join c on a.val1=c.val1 join d on a.val1=d.val1 join e on a.val2=e.val2 POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1 Stage-0 depends on stages: Stage-2 STAGE PLANS: Stage: Stage-1 Map Reduce Map Operator Tree: TableScan alias: a Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: (val1 is not null and val2 is not null) (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: val1 (type: int) sort order: + Map-reduce partition columns: val1 (type: int) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: val2 (type: int) TableScan alias: b Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: val1 is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: val1 (type: int) sort order: + Map-reduce partition columns: val1 (type: int) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: val2 (type: int) TableScan alias: c Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: val1 is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: val1 (type: int) sort order: + Map-reduce partition columns: val1 (type: int) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: val2 (type: int) TableScan alias: d Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: val1 is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: val1 (type: int) sort order: + Map-reduce partition columns: val1 (type: int) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: val2 (type: int) Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 Inner Join 0 to 2 Inner Join 0 to 3 keys: 0 val1 (type: int) 1 val1 (type: int) 2 val1 (type: int) 3 val1 (type: int) outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE File Output Operator compressed: false table: input format: org.apache.hadoop.mapred.SequenceFileInputFormat output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe Stage: Stage-2 Map Reduce Map Operator Tree: TableScan Reduce Output Operator key expressions: _col1 (type: int) sort order: + Map-reduce partition columns: _col1 (type: int) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: _col0 (type: int), _col5 (type: int), _col6 (type: int), _col10 (type: int), _col11 (type: int), _col15 (type: int), _col16 (type: int) TableScan alias: e Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: val2 is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: val2 (type: int) sort order: + Map-reduce partition columns: val2 (type: int) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: val1 (type: int) Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 _col1 (type: int) 1 val2 (type: int) outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11, _col15, _col16, _col20, _col21 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Select Operator expressions: _col0 (type: int), _col1 (type: int), _col5 (type: int), _col6 (type: int), _col10 (type: int), _col11 (type: int), _col15 (type: int), _col16 (type: int), _col20 (type: int), _col21 (type: int) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink PREHOOK: query: --HIVE-3070 filter on outer join condition removed while merging join tree explain select * from src a join src b on a.key=b.key left outer join src c on b.key=c.key and b.key<10 PREHOOK: type: QUERY POSTHOOK: query: --HIVE-3070 filter on outer join condition removed while merging join tree explain select * from src a join src b on a.key=b.key left outer join src c on b.key=c.key and b.key<10 POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Map Reduce Map Operator Tree: TableScan alias: a Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE value expressions: _col1 (type: string) TableScan alias: a Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE value expressions: _col1 (type: string) TableScan alias: a Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: key (type: string), value (type: string) outputColumnNames: _col0, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE value expressions: _col1 (type: string) Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 Left Outer Join1 to 2 filter predicates: 0 1 {(UDFToDouble(KEY.reducesinkkey0) < UDFToDouble(10))} 2 keys: 0 _col0 (type: string) 1 _col0 (type: string) 2 _col0 (type: string) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5 Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink