PREHOOK: query: CREATE TABLE srcbucket_mapjoin(key int, value string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE srcbucket_mapjoin(key int, value string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@srcbucket_mapjoin PREHOOK: query: load data local inpath '../data/files/srcbucket20.txt' INTO TABLE srcbucket_mapjoin PREHOOK: type: LOAD POSTHOOK: query: load data local inpath '../data/files/srcbucket20.txt' INTO TABLE srcbucket_mapjoin POSTHOOK: type: LOAD POSTHOOK: Output: default@srcbucket_mapjoin PREHOOK: query: load data local inpath '../data/files/srcbucket21.txt' INTO TABLE srcbucket_mapjoin PREHOOK: type: LOAD POSTHOOK: query: load data local inpath '../data/files/srcbucket21.txt' INTO TABLE srcbucket_mapjoin POSTHOOK: type: LOAD POSTHOOK: Output: default@srcbucket_mapjoin PREHOOK: query: CREATE TABLE srcbucket_mapjoin_part_2 (key int, value string) partitioned by (ds string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE srcbucket_mapjoin_part_2 (key int, value string) partitioned by (ds string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@srcbucket_mapjoin_part_2 PREHOOK: query: load data local inpath '../data/files/srcbucket22.txt' INTO TABLE srcbucket_mapjoin_part_2 partition(ds='2008-04-08') PREHOOK: type: LOAD POSTHOOK: query: load data local inpath '../data/files/srcbucket22.txt' INTO TABLE srcbucket_mapjoin_part_2 partition(ds='2008-04-08') POSTHOOK: type: LOAD POSTHOOK: Output: default@srcbucket_mapjoin_part_2@ds=2008-04-08 PREHOOK: query: load data local inpath '../data/files/srcbucket23.txt' INTO TABLE srcbucket_mapjoin_part_2 partition(ds='2008-04-08') PREHOOK: type: LOAD POSTHOOK: query: load data local inpath '../data/files/srcbucket23.txt' INTO TABLE srcbucket_mapjoin_part_2 partition(ds='2008-04-08') POSTHOOK: type: LOAD POSTHOOK: Output: default@srcbucket_mapjoin_part_2@ds=2008-04-08 PREHOOK: query: load data local inpath '../data/files/srcbucket22.txt' INTO TABLE srcbucket_mapjoin_part_2 partition(ds='2008-04-09') PREHOOK: type: LOAD POSTHOOK: query: load data local inpath '../data/files/srcbucket22.txt' INTO TABLE srcbucket_mapjoin_part_2 partition(ds='2008-04-09') POSTHOOK: type: LOAD POSTHOOK: Output: default@srcbucket_mapjoin_part_2@ds=2008-04-09 PREHOOK: query: load data local inpath '../data/files/srcbucket23.txt' INTO TABLE srcbucket_mapjoin_part_2 partition(ds='2008-04-09') PREHOOK: type: LOAD POSTHOOK: query: load data local inpath '../data/files/srcbucket23.txt' INTO TABLE srcbucket_mapjoin_part_2 partition(ds='2008-04-09') POSTHOOK: type: LOAD POSTHOOK: Output: default@srcbucket_mapjoin_part_2@ds=2008-04-09 PREHOOK: query: create table bucketmapjoin_tmp_result (key string , value1 string, value2 string) PREHOOK: type: CREATETABLE POSTHOOK: query: create table bucketmapjoin_tmp_result (key string , value1 string, value2 string) POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@bucketmapjoin_tmp_result PREHOOK: query: explain extended insert overwrite table bucketmapjoin_tmp_result select /*+mapjoin(b)*/ a.key, a.value, b.value from srcbucket_mapjoin a join srcbucket_mapjoin_part_2 b on a.key=b.key PREHOOK: type: QUERY POSTHOOK: query: explain extended insert overwrite table bucketmapjoin_tmp_result select /*+mapjoin(b)*/ a.key, a.value, b.value from srcbucket_mapjoin a join srcbucket_mapjoin_part_2 b on a.key=b.key POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_TABREF (TOK_TABNAME srcbucket_mapjoin) a) (TOK_TABREF (TOK_TABNAME srcbucket_mapjoin_part_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME bucketmapjoin_tmp_result))) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST b))) (TOK_SELEXPR (. (TOK_TABLE_OR_COL a) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL a) value)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL b) value))))) STAGE DEPENDENCIES: Stage-7 is a root stage Stage-1 depends on stages: Stage-7 Stage-5 depends on stages: Stage-1 , consists of Stage-4, Stage-3 Stage-4 Stage-0 depends on stages: Stage-4, Stage-3 Stage-2 depends on stages: Stage-0 Stage-3 STAGE PLANS: Stage: Stage-7 Map Reduce Local Work Alias -> Map Local Tables: b Fetch Operator limit: -1 Alias -> Map Local Operator Tree: b TableScan alias: b GatherStats: false HashTable Sink Operator condition expressions: 0 {key} {value} 1 {value} handleSkewJoin: false keys: 0 [Column[key]] 1 [Column[key]] Position of Big Table: 0 Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: a TableScan alias: a GatherStats: false Map Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {key} {value} 1 {value} handleSkewJoin: false keys: 0 [Column[key]] 1 [Column[key]] outputColumnNames: _col0, _col1, _col5 Position of Big Table: 0 Select Operator expressions: expr: _col0 type: int expr: _col1 type: string expr: _col5 type: string outputColumnNames: _col0, _col1, _col5 Select Operator expressions: expr: _col0 type: int expr: _col1 type: string expr: _col5 type: string outputColumnNames: _col0, _col1, _col2 File Output Operator compressed: false GlobalTableId: 1 directory: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10002 NumFilesPerFileSink: 1 Stats Publishing Key Prefix: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10000/ table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat properties: bucket_count -1 columns key,value1,value2 columns.types string:string:string file.inputformat org.apache.hadoop.mapred.TextInputFormat file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat location pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/bucketmapjoin_tmp_result name default.bucketmapjoin_tmp_result serialization.ddl struct bucketmapjoin_tmp_result { string key, string value1, string value2} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe transient_lastDdlTime 1297330728 serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucketmapjoin_tmp_result TotalFiles: 1 GatherStats: true MultiFileSpray: false Local Work: Map Reduce Local Work Needs Tagging: false Path -> Alias: pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/srcbucket_mapjoin [a] Path -> Partition: pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/srcbucket_mapjoin Partition base file name: srcbucket_mapjoin input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat properties: bucket_count 2 bucket_field_name key columns key,value columns.types int:string file.inputformat org.apache.hadoop.mapred.TextInputFormat file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat location pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/srcbucket_mapjoin name default.srcbucket_mapjoin serialization.ddl struct srcbucket_mapjoin { i32 key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe transient_lastDdlTime 1297330726 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: bucket_count 2 bucket_field_name key columns key,value columns.types int:string file.inputformat org.apache.hadoop.mapred.TextInputFormat file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat location pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/srcbucket_mapjoin name default.srcbucket_mapjoin serialization.ddl struct srcbucket_mapjoin { i32 key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe transient_lastDdlTime 1297330726 serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.srcbucket_mapjoin name: default.srcbucket_mapjoin Stage: Stage-5 Conditional Operator Stage: Stage-4 Move Operator files: hdfs directory: true source: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10002 destination: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10000 Stage: Stage-0 Move Operator tables: replace: true source: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10000 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat properties: bucket_count -1 columns key,value1,value2 columns.types string:string:string file.inputformat org.apache.hadoop.mapred.TextInputFormat file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat location pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/bucketmapjoin_tmp_result name default.bucketmapjoin_tmp_result serialization.ddl struct bucketmapjoin_tmp_result { string key, string value1, string value2} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe transient_lastDdlTime 1297330728 serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucketmapjoin_tmp_result tmp directory: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10001 Stage: Stage-2 Stats-Aggr Operator Stats Aggregation Key Prefix: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10000/ Stage: Stage-3 Map Reduce Alias -> Map Operator Tree: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10002 File Output Operator compressed: false GlobalTableId: 0 directory: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10000 NumFilesPerFileSink: 1 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat properties: bucket_count -1 columns key,value1,value2 columns.types string:string:string file.inputformat org.apache.hadoop.mapred.TextInputFormat file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat location pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/bucketmapjoin_tmp_result name default.bucketmapjoin_tmp_result serialization.ddl struct bucketmapjoin_tmp_result { string key, string value1, string value2} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe transient_lastDdlTime 1297330728 serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucketmapjoin_tmp_result TotalFiles: 1 GatherStats: false MultiFileSpray: false Needs Tagging: false Path -> Alias: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10002 [pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10002] Path -> Partition: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_01-38-49_002_5415429894029365738/-ext-10002 Partition base file name: -ext-10002 input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat properties: bucket_count -1 columns key,value1,value2 columns.types string:string:string file.inputformat org.apache.hadoop.mapred.TextInputFormat file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat location pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/bucketmapjoin_tmp_result name default.bucketmapjoin_tmp_result serialization.ddl struct bucketmapjoin_tmp_result { string key, string value1, string value2} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe transient_lastDdlTime 1297330728 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: bucket_count -1 columns key,value1,value2 columns.types string:string:string file.inputformat org.apache.hadoop.mapred.TextInputFormat file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat location pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/bucketmapjoin_tmp_result name default.bucketmapjoin_tmp_result serialization.ddl struct bucketmapjoin_tmp_result { string key, string value1, string value2} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe transient_lastDdlTime 1297330728 serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.bucketmapjoin_tmp_result name: default.bucketmapjoin_tmp_result