PREHOOK: query: create table part2( p2_partkey INT, p2_name STRING, p2_mfgr STRING, p2_brand STRING, p2_type STRING, p2_size INT, p2_container STRING, p2_retailprice DOUBLE, p2_comment STRING ) PREHOOK: type: CREATETABLE PREHOOK: Output: database:default PREHOOK: Output: default@part2 POSTHOOK: query: create table part2( p2_partkey INT, p2_name STRING, p2_mfgr STRING, p2_brand STRING, p2_type STRING, p2_size INT, p2_container STRING, p2_retailprice DOUBLE, p2_comment STRING ) POSTHOOK: type: CREATETABLE POSTHOOK: Output: database:default POSTHOOK: Output: default@part2 PREHOOK: query: create table part3( p3_partkey INT, p3_name STRING, p3_mfgr STRING, p3_brand STRING, p3_type STRING, p3_size INT, p3_container STRING, p3_retailprice DOUBLE, p3_comment STRING ) PREHOOK: type: CREATETABLE PREHOOK: Output: database:default PREHOOK: Output: default@part3 POSTHOOK: query: create table part3( p3_partkey INT, p3_name STRING, p3_mfgr STRING, p3_brand STRING, p3_type STRING, p3_size INT, p3_container STRING, p3_retailprice DOUBLE, p3_comment STRING ) POSTHOOK: type: CREATETABLE POSTHOOK: Output: database:default POSTHOOK: Output: default@part3 PREHOOK: query: explain select * from part p1 join part2 p2 join part3 p3 where p1.p_name = p2_name and p2_name = p3_name PREHOOK: type: QUERY POSTHOOK: query: explain select * from part p1 join part2 p2 join part3 p3 where p1.p_name = p2_name and p2_name = p3_name 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: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: p_name (type: string) sort order: + Map-reduce partition columns: p_name (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE value expressions: p_partkey (type: int), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string) TableScan alias: p2 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: p2_name is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: p2_name (type: string) sort order: + Map-reduce partition columns: p2_name (type: string) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: p2_partkey (type: int), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string) TableScan alias: p3 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: p3_name is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: p3_name (type: string) sort order: + Map-reduce partition columns: p3_name (type: string) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: p3_partkey (type: int), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string) Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 Inner Join 1 to 2 keys: 0 p_name (type: string) 1 p2_name (type: string) 2 p3_name (type: string) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32 Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: ((_col1 = _col13) and (_col13 = _col25)) (type: boolean) Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col21, _col22, _col23, _col24, _col25, _col26 Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 7 Data size: 865 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 PREHOOK: query: explain select * from part p1 join part2 p2 join part3 p3 where p2_name = p1.p_name and p3_name = p2_name PREHOOK: type: QUERY POSTHOOK: query: explain select * from part p1 join part2 p2 join part3 p3 where p2_name = p1.p_name and p3_name = p2_name 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: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: p_name is not null (type: boolean) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: p_name (type: string) sort order: + Map-reduce partition columns: p_name (type: string) Statistics: Num rows: 13 Data size: 1573 Basic stats: COMPLETE Column stats: NONE value expressions: p_partkey (type: int), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string) TableScan alias: p2 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: p2_name is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: p2_name (type: string) sort order: + Map-reduce partition columns: p2_name (type: string) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: p2_partkey (type: int), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string) TableScan alias: p3 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: p3_name is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: p3_name (type: string) sort order: + Map-reduce partition columns: p3_name (type: string) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: p3_partkey (type: int), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string) Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 Inner Join 1 to 2 keys: 0 p_name (type: string) 1 p2_name (type: string) 2 p3_name (type: string) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32 Statistics: Num rows: 28 Data size: 3460 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: ((_col13 = _col1) and (_col25 = _col13)) (type: boolean) Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col21, _col22, _col23, _col24, _col25, _col26 Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 7 Data size: 865 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 Warning: Shuffle Join JOIN[5][tables = [p1, p2]] in Stage 'Stage-1:MAPRED' is a cross product PREHOOK: query: explain select * from part p1 join part2 p2 join part3 p3 where p2_partkey + p1.p_partkey = p1.p_partkey and p3_name = p2_name PREHOOK: type: QUERY POSTHOOK: query: explain select * from part p1 join part2 p2 join part3 p3 where p2_partkey + p1.p_partkey = p1.p_partkey and p3_name = p2_name 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: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE value expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string) TableScan alias: p2 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: p2_name is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: p2_partkey (type: int), p2_name (type: string), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string) Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 1 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20 Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (((_col12 + _col0) = _col0) and _col13 is not null) (type: boolean) Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE 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: _col13 (type: string) sort order: + Map-reduce partition columns: _col13 (type: string) Statistics: Num rows: 7 Data size: 865 Basic stats: COMPLETE Column stats: NONE value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string) TableScan alias: p3 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: p3_name is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: p3_name (type: string) sort order: + Map-reduce partition columns: p3_name (type: string) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: p3_partkey (type: int), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string) Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 _col13 (type: string) 1 p3_name (type: string) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32 Statistics: Num rows: 7 Data size: 951 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (((_col12 + _col0) = _col0) and (_col25 = _col13)) (type: boolean) Statistics: Num rows: 1 Data size: 135 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col12 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col21, _col22, _col23, _col24, _col25, _col26 Statistics: Num rows: 1 Data size: 135 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 1 Data size: 135 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 Warning: Shuffle Join JOIN[5][tables = [p1, p2]] in Stage 'Stage-1:MAPRED' is a cross product PREHOOK: query: explain select * from part p1 join part2 p2 join part3 p3 where p2_partkey = 1 and p3_name = p2_name PREHOOK: type: QUERY POSTHOOK: query: explain select * from part p1 join part2 p2 join part3 p3 where p2_partkey = 1 and p3_name = p2_name 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: p1 Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 26 Data size: 3147 Basic stats: COMPLETE Column stats: NONE value expressions: p_partkey (type: int), p_name (type: string), p_mfgr (type: string), p_brand (type: string), p_type (type: string), p_size (type: int), p_container (type: string), p_retailprice (type: double), p_comment (type: string) TableScan alias: p2 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: (p2_name is not null and (p2_partkey = 1)) (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: p2_name (type: string), p2_mfgr (type: string), p2_brand (type: string), p2_type (type: string), p2_size (type: int), p2_container (type: string), p2_retailprice (type: double), p2_comment (type: string) Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 1 outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20 Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE 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: _col13 (type: string) sort order: + Map-reduce partition columns: _col13 (type: string) Statistics: Num rows: 28 Data size: 3461 Basic stats: COMPLETE Column stats: NONE value expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string) TableScan alias: p3 Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Filter Operator predicate: p3_name is not null (type: boolean) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE Reduce Output Operator key expressions: p3_name (type: string) sort order: + Map-reduce partition columns: p3_name (type: string) Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE value expressions: p3_partkey (type: int), p3_mfgr (type: string), p3_brand (type: string), p3_type (type: string), p3_size (type: int), p3_container (type: string), p3_retailprice (type: double), p3_comment (type: string) Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 keys: 0 _col13 (type: string) 1 p3_name (type: string) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col24, _col25, _col26, _col27, _col28, _col29, _col30, _col31, _col32 Statistics: Num rows: 30 Data size: 3807 Basic stats: COMPLETE Column stats: NONE Filter Operator predicate: (_col25 = _col13) (type: boolean) Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: int), _col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: string), _col5 (type: int), _col6 (type: string), _col7 (type: double), _col8 (type: string), 1 (type: int), _col13 (type: string), _col14 (type: string), _col15 (type: string), _col16 (type: string), _col17 (type: int), _col18 (type: string), _col19 (type: double), _col20 (type: string), _col24 (type: int), _col25 (type: string), _col26 (type: string), _col27 (type: string), _col28 (type: string), _col29 (type: int), _col30 (type: string), _col31 (type: double), _col32 (type: string) outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10, _col11, _col12, _col13, _col14, _col15, _col16, _col17, _col18, _col19, _col20, _col21, _col22, _col23, _col24, _col25, _col26 Statistics: Num rows: 15 Data size: 1903 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 15 Data size: 1903 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