PREHOOK: query: -- small 2 part, 2 bucket & big 2 part, 4 bucket CREATE TABLE bucket_small (key string, value string) partitioned by (ds string) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE PREHOOK: type: CREATETABLE PREHOOK: Output: database:default PREHOOK: Output: default@bucket_small POSTHOOK: query: -- small 2 part, 2 bucket & big 2 part, 4 bucket CREATE TABLE bucket_small (key string, value string) partitioned by (ds string) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE POSTHOOK: type: CREATETABLE POSTHOOK: Output: database:default POSTHOOK: Output: default@bucket_small PREHOOK: query: load data local inpath '../../data/files/smallsrcsortbucket1outof4.txt' INTO TABLE bucket_small partition(ds='2008-04-08') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_small POSTHOOK: query: load data local inpath '../../data/files/smallsrcsortbucket1outof4.txt' INTO TABLE bucket_small partition(ds='2008-04-08') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_small POSTHOOK: Output: default@bucket_small@ds=2008-04-08 PREHOOK: query: load data local inpath '../../data/files/smallsrcsortbucket2outof4.txt' INTO TABLE bucket_small partition(ds='2008-04-08') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_small@ds=2008-04-08 POSTHOOK: query: load data local inpath '../../data/files/smallsrcsortbucket2outof4.txt' INTO TABLE bucket_small partition(ds='2008-04-08') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_small@ds=2008-04-08 PREHOOK: query: load data local inpath '../../data/files/smallsrcsortbucket1outof4.txt' INTO TABLE bucket_small partition(ds='2008-04-09') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_small POSTHOOK: query: load data local inpath '../../data/files/smallsrcsortbucket1outof4.txt' INTO TABLE bucket_small partition(ds='2008-04-09') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_small POSTHOOK: Output: default@bucket_small@ds=2008-04-09 PREHOOK: query: load data local inpath '../../data/files/smallsrcsortbucket2outof4.txt' INTO TABLE bucket_small partition(ds='2008-04-09') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_small@ds=2008-04-09 POSTHOOK: query: load data local inpath '../../data/files/smallsrcsortbucket2outof4.txt' INTO TABLE bucket_small partition(ds='2008-04-09') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_small@ds=2008-04-09 PREHOOK: query: CREATE TABLE bucket_big (key string, value string) partitioned by (ds string) CLUSTERED BY (key) SORTED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE PREHOOK: type: CREATETABLE PREHOOK: Output: database:default PREHOOK: Output: default@bucket_big POSTHOOK: query: CREATE TABLE bucket_big (key string, value string) partitioned by (ds string) CLUSTERED BY (key) SORTED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE POSTHOOK: type: CREATETABLE POSTHOOK: Output: database:default POSTHOOK: Output: default@bucket_big PREHOOK: query: load data local inpath '../../data/files/srcsortbucket1outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-08') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_big POSTHOOK: query: load data local inpath '../../data/files/srcsortbucket1outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-08') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_big POSTHOOK: Output: default@bucket_big@ds=2008-04-08 PREHOOK: query: load data local inpath '../../data/files/srcsortbucket2outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-08') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_big@ds=2008-04-08 POSTHOOK: query: load data local inpath '../../data/files/srcsortbucket2outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-08') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_big@ds=2008-04-08 PREHOOK: query: load data local inpath '../../data/files/srcsortbucket3outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-08') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_big@ds=2008-04-08 POSTHOOK: query: load data local inpath '../../data/files/srcsortbucket3outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-08') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_big@ds=2008-04-08 PREHOOK: query: load data local inpath '../../data/files/srcsortbucket4outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-08') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_big@ds=2008-04-08 POSTHOOK: query: load data local inpath '../../data/files/srcsortbucket4outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-08') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_big@ds=2008-04-08 PREHOOK: query: load data local inpath '../../data/files/srcsortbucket1outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-09') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_big POSTHOOK: query: load data local inpath '../../data/files/srcsortbucket1outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-09') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_big POSTHOOK: Output: default@bucket_big@ds=2008-04-09 PREHOOK: query: load data local inpath '../../data/files/srcsortbucket2outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-09') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_big@ds=2008-04-09 POSTHOOK: query: load data local inpath '../../data/files/srcsortbucket2outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-09') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_big@ds=2008-04-09 PREHOOK: query: load data local inpath '../../data/files/srcsortbucket3outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-09') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_big@ds=2008-04-09 POSTHOOK: query: load data local inpath '../../data/files/srcsortbucket3outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-09') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_big@ds=2008-04-09 PREHOOK: query: load data local inpath '../../data/files/srcsortbucket4outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-09') PREHOOK: type: LOAD #### A masked pattern was here #### PREHOOK: Output: default@bucket_big@ds=2008-04-09 POSTHOOK: query: load data local inpath '../../data/files/srcsortbucket4outof4.txt' INTO TABLE bucket_big partition(ds='2008-04-09') POSTHOOK: type: LOAD #### A masked pattern was here #### POSTHOOK: Output: default@bucket_big@ds=2008-04-09 PREHOOK: query: -- Since size is being used to find the big table, the order of the tables in the join does not matter explain extended select count(*) FROM bucket_small a JOIN bucket_big b ON a.key = b.key PREHOOK: type: QUERY POSTHOOK: query: -- Since size is being used to find the big table, the order of the tables in the join does not matter explain extended select count(*) FROM bucket_small a JOIN bucket_big b ON a.key = b.key POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: TOK_QUERY TOK_FROM TOK_JOIN TOK_TABREF TOK_TABNAME bucket_small a TOK_TABREF TOK_TABNAME bucket_big 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_FUNCTIONSTAR count STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Tez Edges: Map 2 <- Map 1 (BROADCAST_EDGE) Reducer 3 <- Map 2 (SIMPLE_EDGE) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: a Statistics: Num rows: 2 Data size: 228 Basic stats: COMPLETE Column stats: NONE GatherStats: false Filter Operator isSamplingPred: false predicate: key is not null (type: boolean) Statistics: Num rows: 1 Data size: 114 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: key (type: string) sort order: + Map-reduce partition columns: key (type: string) Statistics: Num rows: 1 Data size: 114 Basic stats: COMPLETE Column stats: NONE tag: 0 auto parallelism: true Path -> Alias: #### A masked pattern was here #### Path -> Partition: #### A masked pattern was here #### Partition base file name: ds=2008-04-08 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-08 properties: COLUMN_STATS_ACCURATE true bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small numFiles 2 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe totalSize 114 #### 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small partition_columns ds partition_columns.types string serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_small name: default.bucket_small #### A masked pattern was here #### Partition base file name: ds=2008-04-09 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-09 properties: COLUMN_STATS_ACCURATE true bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small numFiles 2 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe totalSize 114 #### 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small partition_columns ds partition_columns.types string serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_small name: default.bucket_small Truncated Path -> Alias: /bucket_small/ds=2008-04-08 [a] /bucket_small/ds=2008-04-09 [a] Map 2 Map Operator Tree: TableScan alias: b Statistics: Num rows: 116 Data size: 11624 Basic stats: COMPLETE Column stats: NONE GatherStats: false Filter Operator isSamplingPred: false predicate: key is not null (type: boolean) Statistics: Num rows: 58 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Map Join Operator condition map: Inner Join 0 to 1 Estimated key counts: Map 1 => 1 keys: 0 key (type: string) 1 key (type: string) input vertices: 0 Map 1 Position of Big Table: 1 Statistics: Num rows: 63 Data size: 6393 Basic stats: COMPLETE Column stats: NONE Group By Operator aggregations: count() mode: hash outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE tag: -1 value expressions: _col0 (type: bigint) auto parallelism: false Path -> Alias: #### A masked pattern was here #### Path -> Partition: #### A masked pattern was here #### Partition base file name: ds=2008-04-08 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-08 properties: COLUMN_STATS_ACCURATE true bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big numFiles 4 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_big { 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big partition_columns ds partition_columns.types string serialization.ddl struct bucket_big { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_big name: default.bucket_big #### A masked pattern was here #### Partition base file name: ds=2008-04-09 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-09 properties: COLUMN_STATS_ACCURATE true bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big numFiles 4 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_big { 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big partition_columns ds partition_columns.types string serialization.ddl struct bucket_big { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_big name: default.bucket_big Truncated Path -> Alias: /bucket_big/ds=2008-04-08 [b] /bucket_big/ds=2008-04-09 [b] Reducer 3 Needs Tagging: false Reduce Operator Tree: Group By Operator aggregations: count(VALUE._col0) mode: mergepartial outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: bigint) outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false GlobalTableId: 0 #### A masked pattern was here #### NumFilesPerFileSink: 1 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE #### 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 columns.types bigint escape.delim \ hive.serialization.extend.nesting.levels true serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe TotalFiles: 1 GatherStats: false MultiFileSpray: false Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink PREHOOK: query: select count(*) FROM bucket_small a JOIN bucket_big b ON a.key = b.key PREHOOK: type: QUERY PREHOOK: Input: default@bucket_big PREHOOK: Input: default@bucket_big@ds=2008-04-08 PREHOOK: Input: default@bucket_big@ds=2008-04-09 PREHOOK: Input: default@bucket_small PREHOOK: Input: default@bucket_small@ds=2008-04-08 PREHOOK: Input: default@bucket_small@ds=2008-04-09 #### A masked pattern was here #### POSTHOOK: query: select count(*) FROM bucket_small a JOIN bucket_big b ON a.key = b.key POSTHOOK: type: QUERY POSTHOOK: Input: default@bucket_big POSTHOOK: Input: default@bucket_big@ds=2008-04-08 POSTHOOK: Input: default@bucket_big@ds=2008-04-09 POSTHOOK: Input: default@bucket_small POSTHOOK: Input: default@bucket_small@ds=2008-04-08 POSTHOOK: Input: default@bucket_small@ds=2008-04-09 #### A masked pattern was here #### 76 PREHOOK: query: explain extended select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key PREHOOK: type: QUERY POSTHOOK: query: explain extended select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: TOK_QUERY TOK_FROM TOK_JOIN TOK_TABREF TOK_TABNAME bucket_big a TOK_TABREF TOK_TABNAME bucket_small 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_FUNCTIONSTAR count STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Tez Edges: Map 1 <- Map 3 (BROADCAST_EDGE) Reducer 2 <- Map 1 (SIMPLE_EDGE) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: a Statistics: Num rows: 116 Data size: 11624 Basic stats: COMPLETE Column stats: NONE GatherStats: false Filter Operator isSamplingPred: false predicate: key is not null (type: boolean) Statistics: Num rows: 58 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Map Join Operator condition map: Inner Join 0 to 1 Estimated key counts: Map 3 => 1 keys: 0 key (type: string) 1 key (type: string) input vertices: 1 Map 3 Position of Big Table: 0 Statistics: Num rows: 63 Data size: 6393 Basic stats: COMPLETE Column stats: NONE Group By Operator aggregations: count() mode: hash outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE tag: -1 value expressions: _col0 (type: bigint) auto parallelism: false Path -> Alias: #### A masked pattern was here #### Path -> Partition: #### A masked pattern was here #### Partition base file name: ds=2008-04-08 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-08 properties: COLUMN_STATS_ACCURATE true bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big numFiles 4 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_big { 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big partition_columns ds partition_columns.types string serialization.ddl struct bucket_big { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_big name: default.bucket_big #### A masked pattern was here #### Partition base file name: ds=2008-04-09 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-09 properties: COLUMN_STATS_ACCURATE true bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big numFiles 4 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_big { 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big partition_columns ds partition_columns.types string serialization.ddl struct bucket_big { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_big name: default.bucket_big Truncated Path -> Alias: /bucket_big/ds=2008-04-08 [a] /bucket_big/ds=2008-04-09 [a] Map 3 Map Operator Tree: TableScan alias: b Statistics: Num rows: 2 Data size: 228 Basic stats: COMPLETE Column stats: NONE GatherStats: false Filter Operator isSamplingPred: false predicate: key is not null (type: boolean) Statistics: Num rows: 1 Data size: 114 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: key (type: string) sort order: + Map-reduce partition columns: key (type: string) Statistics: Num rows: 1 Data size: 114 Basic stats: COMPLETE Column stats: NONE tag: 1 auto parallelism: true Path -> Alias: #### A masked pattern was here #### Path -> Partition: #### A masked pattern was here #### Partition base file name: ds=2008-04-08 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-08 properties: COLUMN_STATS_ACCURATE true bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small numFiles 2 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe totalSize 114 #### 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small partition_columns ds partition_columns.types string serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_small name: default.bucket_small #### A masked pattern was here #### Partition base file name: ds=2008-04-09 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-09 properties: COLUMN_STATS_ACCURATE true bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small numFiles 2 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe totalSize 114 #### 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small partition_columns ds partition_columns.types string serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_small name: default.bucket_small Truncated Path -> Alias: /bucket_small/ds=2008-04-08 [b] /bucket_small/ds=2008-04-09 [b] Reducer 2 Needs Tagging: false Reduce Operator Tree: Group By Operator aggregations: count(VALUE._col0) mode: mergepartial outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: bigint) outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false GlobalTableId: 0 #### A masked pattern was here #### NumFilesPerFileSink: 1 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE #### 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 columns.types bigint escape.delim \ hive.serialization.extend.nesting.levels true serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe TotalFiles: 1 GatherStats: false MultiFileSpray: false Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink PREHOOK: query: select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key PREHOOK: type: QUERY PREHOOK: Input: default@bucket_big PREHOOK: Input: default@bucket_big@ds=2008-04-08 PREHOOK: Input: default@bucket_big@ds=2008-04-09 PREHOOK: Input: default@bucket_small PREHOOK: Input: default@bucket_small@ds=2008-04-08 PREHOOK: Input: default@bucket_small@ds=2008-04-09 #### A masked pattern was here #### POSTHOOK: query: select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key POSTHOOK: type: QUERY POSTHOOK: Input: default@bucket_big POSTHOOK: Input: default@bucket_big@ds=2008-04-08 POSTHOOK: Input: default@bucket_big@ds=2008-04-09 POSTHOOK: Input: default@bucket_small POSTHOOK: Input: default@bucket_small@ds=2008-04-08 POSTHOOK: Input: default@bucket_small@ds=2008-04-09 #### A masked pattern was here #### 76 PREHOOK: query: -- The mapjoin should fail resulting in the sort-merge join explain extended select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key PREHOOK: type: QUERY POSTHOOK: query: -- The mapjoin should fail resulting in the sort-merge join explain extended select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: TOK_QUERY TOK_FROM TOK_JOIN TOK_TABREF TOK_TABNAME bucket_big a TOK_TABREF TOK_TABNAME bucket_small 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_FUNCTIONSTAR count STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Tez Edges: Map 1 <- Map 3 (BROADCAST_EDGE) Reducer 2 <- Map 1 (SIMPLE_EDGE) #### A masked pattern was here #### Vertices: Map 1 Map Operator Tree: TableScan alias: a Statistics: Num rows: 116 Data size: 11624 Basic stats: COMPLETE Column stats: NONE GatherStats: false Filter Operator isSamplingPred: false predicate: key is not null (type: boolean) Statistics: Num rows: 58 Data size: 5812 Basic stats: COMPLETE Column stats: NONE Map Join Operator condition map: Inner Join 0 to 1 Estimated key counts: Map 3 => 1 keys: 0 key (type: string) 1 key (type: string) input vertices: 1 Map 3 Position of Big Table: 0 Statistics: Num rows: 63 Data size: 6393 Basic stats: COMPLETE Column stats: NONE Group By Operator aggregations: count() mode: hash outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE tag: -1 value expressions: _col0 (type: bigint) auto parallelism: false Path -> Alias: #### A masked pattern was here #### Path -> Partition: #### A masked pattern was here #### Partition base file name: ds=2008-04-08 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-08 properties: COLUMN_STATS_ACCURATE true bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big numFiles 4 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_big { 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big partition_columns ds partition_columns.types string serialization.ddl struct bucket_big { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_big name: default.bucket_big #### A masked pattern was here #### Partition base file name: ds=2008-04-09 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-09 properties: COLUMN_STATS_ACCURATE true bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big numFiles 4 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_big { 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 4 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_big partition_columns ds partition_columns.types string serialization.ddl struct bucket_big { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_big name: default.bucket_big Truncated Path -> Alias: /bucket_big/ds=2008-04-08 [a] /bucket_big/ds=2008-04-09 [a] Map 3 Map Operator Tree: TableScan alias: b Statistics: Num rows: 2 Data size: 228 Basic stats: COMPLETE Column stats: NONE GatherStats: false Filter Operator isSamplingPred: false predicate: key is not null (type: boolean) Statistics: Num rows: 1 Data size: 114 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: key (type: string) sort order: + Map-reduce partition columns: key (type: string) Statistics: Num rows: 1 Data size: 114 Basic stats: COMPLETE Column stats: NONE tag: 1 auto parallelism: true Path -> Alias: #### A masked pattern was here #### Path -> Partition: #### A masked pattern was here #### Partition base file name: ds=2008-04-08 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-08 properties: COLUMN_STATS_ACCURATE true bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small numFiles 2 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe totalSize 114 #### 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small partition_columns ds partition_columns.types string serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_small name: default.bucket_small #### A masked pattern was here #### Partition base file name: ds=2008-04-09 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat partition values: ds 2008-04-09 properties: COLUMN_STATS_ACCURATE true bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small numFiles 2 numRows 0 partition_columns ds partition_columns.types string rawDataSize 0 serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe totalSize 114 #### 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: SORTBUCKETCOLSPREFIX TRUE bucket_count 2 bucket_field_name key columns key,value columns.comments columns.types string:string #### A masked pattern was here #### name default.bucket_small partition_columns ds partition_columns.types string serialization.ddl struct bucket_small { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe #### A masked pattern was here #### serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucket_small name: default.bucket_small Truncated Path -> Alias: /bucket_small/ds=2008-04-08 [b] /bucket_small/ds=2008-04-09 [b] Reducer 2 Needs Tagging: false Reduce Operator Tree: Group By Operator aggregations: count(VALUE._col0) mode: mergepartial outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: _col0 (type: bigint) outputColumnNames: _col0 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false GlobalTableId: 0 #### A masked pattern was here #### NumFilesPerFileSink: 1 Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: NONE #### 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 columns.types bigint escape.delim \ hive.serialization.extend.nesting.levels true serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe TotalFiles: 1 GatherStats: false MultiFileSpray: false Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink PREHOOK: query: select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key PREHOOK: type: QUERY PREHOOK: Input: default@bucket_big PREHOOK: Input: default@bucket_big@ds=2008-04-08 PREHOOK: Input: default@bucket_big@ds=2008-04-09 PREHOOK: Input: default@bucket_small PREHOOK: Input: default@bucket_small@ds=2008-04-08 PREHOOK: Input: default@bucket_small@ds=2008-04-09 #### A masked pattern was here #### POSTHOOK: query: select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key POSTHOOK: type: QUERY POSTHOOK: Input: default@bucket_big POSTHOOK: Input: default@bucket_big@ds=2008-04-08 POSTHOOK: Input: default@bucket_big@ds=2008-04-09 POSTHOOK: Input: default@bucket_small POSTHOOK: Input: default@bucket_small@ds=2008-04-08 POSTHOOK: Input: default@bucket_small@ds=2008-04-09 #### A masked pattern was here #### 76