Saving all output to "!!{outputDirectory}!!/bucket2.q.raw". Enter "record" with no arguments to stop it. >>> !run !!{qFileDirectory}!!/bucket2.q >>> set hive.enforce.bucketing = true; No rows affected >>> set hive.exec.reducers.max = 1; No rows affected >>> >>> CREATE TABLE bucket2_1(key int, value string) CLUSTERED BY (key) INTO 2 BUCKETS; No rows affected >>> >>> explain extended insert overwrite table bucket2_1 select * from src; 'Explain' 'ABSTRACT SYNTAX TREE:' ' (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME bucket2_1))) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF))))' '' 'STAGE DEPENDENCIES:' ' Stage-1 is a root stage' ' Stage-0 depends on stages: Stage-1' ' Stage-2 depends on stages: Stage-0' '' 'STAGE PLANS:' ' Stage: Stage-1' ' Map Reduce' ' Alias -> Map Operator Tree:' ' src ' ' TableScan' ' alias: src' ' GatherStats: false' ' Select Operator' ' expressions:' ' expr: key' ' type: string' ' expr: value' ' type: string' ' outputColumnNames: _col0, _col1' ' Reduce Output Operator' ' sort order: ' ' Map-reduce partition columns:' ' expr: UDFToInteger(_col0)' ' type: int' ' tag: -1' ' value expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: string' ' Needs Tagging: false' ' Path -> Alias:' ' !!{hive.metastore.warehouse.dir}!!/bucket2.db/src [src]' ' Path -> Partition:' ' !!{hive.metastore.warehouse.dir}!!/bucket2.db/src ' ' Partition' ' base file name: src' ' input format: org.apache.hadoop.mapred.TextInputFormat' ' output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat' ' properties:' ' bucket_count -1' ' columns key,value' ' columns.types string:string' ' file.inputformat org.apache.hadoop.mapred.TextInputFormat' ' file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat' ' location !!{hive.metastore.warehouse.dir}!!/bucket2.db/src' ' name bucket2.src' ' numFiles 1' ' numPartitions 0' ' numRows 0' ' rawDataSize 0' ' serialization.ddl struct src { string key, string value}' ' serialization.format 1' ' serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' ' totalSize 5812' ' transient_lastDdlTime !!UNIXTIME!!' ' 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,value' ' columns.types string:string' ' file.inputformat org.apache.hadoop.mapred.TextInputFormat' ' file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat' ' location !!{hive.metastore.warehouse.dir}!!/bucket2.db/src' ' name bucket2.src' ' numFiles 1' ' numPartitions 0' ' numRows 0' ' rawDataSize 0' ' serialization.ddl struct src { string key, string value}' ' serialization.format 1' ' serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' ' totalSize 5812' ' transient_lastDdlTime !!UNIXTIME!!' ' serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' ' name: bucket2.src' ' name: bucket2.src' ' Reduce Operator Tree:' ' Extract' ' Select Operator' ' expressions:' ' expr: UDFToInteger(_col0)' ' type: int' ' expr: _col1' ' type: string' ' outputColumnNames: _col0, _col1' ' File Output Operator' ' compressed: false' ' GlobalTableId: 1' ' directory: pfile:!!{hive.exec.scratchdir}!!' ' NumFilesPerFileSink: 2' ' Stats Publishing Key Prefix: pfile:!!{hive.exec.scratchdir}!!' ' table:' ' 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 !!{hive.metastore.warehouse.dir}!!/bucket2.db/bucket2_1' ' name bucket2.bucket2_1' ' serialization.ddl struct bucket2_1 { i32 key, string value}' ' serialization.format 1' ' serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' ' transient_lastDdlTime !!UNIXTIME!!' ' serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' ' name: bucket2.bucket2_1' ' TotalFiles: 2' ' GatherStats: true' ' MultiFileSpray: true' '' ' Stage: Stage-0' ' Move Operator' ' tables:' ' replace: true' ' source: pfile:!!{hive.exec.scratchdir}!!' ' table:' ' 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 !!{hive.metastore.warehouse.dir}!!/bucket2.db/bucket2_1' ' name bucket2.bucket2_1' ' serialization.ddl struct bucket2_1 { i32 key, string value}' ' serialization.format 1' ' serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' ' transient_lastDdlTime !!UNIXTIME!!' ' serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' ' name: bucket2.bucket2_1' ' tmp directory: pfile:!!{hive.exec.scratchdir}!!' '' ' Stage: Stage-2' ' Stats-Aggr Operator' ' Stats Aggregation Key Prefix: pfile:!!{hive.exec.scratchdir}!!' '' 150 rows selected >>> >>> insert overwrite table bucket2_1 select * from src; '_col0','_col1' No rows selected >>> >>> explain select * from bucket2_1 tablesample (bucket 1 out of 2) s order by key; 'Explain' 'ABSTRACT SYNTAX TREE:' ' (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME bucket2_1) (TOK_TABLEBUCKETSAMPLE 1 2) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)))))' '' 'STAGE DEPENDENCIES:' ' Stage-1 is a root stage' ' Stage-0 is a root stage' '' 'STAGE PLANS:' ' Stage: Stage-1' ' Map Reduce' ' Alias -> Map Operator Tree:' ' s ' ' TableScan' ' alias: s' ' Filter Operator' ' predicate:' ' expr: (((hash(key) & 2147483647) % 2) = 0)' ' type: boolean' ' Select Operator' ' expressions:' ' expr: key' ' type: int' ' expr: value' ' type: string' ' outputColumnNames: _col0, _col1' ' Reduce Output Operator' ' key expressions:' ' expr: _col0' ' type: int' ' sort order: +' ' tag: -1' ' value expressions:' ' expr: _col0' ' type: int' ' expr: _col1' ' type: string' ' Reduce Operator Tree:' ' Extract' ' File Output Operator' ' compressed: false' ' GlobalTableId: 0' ' table:' ' input format: org.apache.hadoop.mapred.TextInputFormat' ' output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat' '' ' Stage: Stage-0' ' Fetch Operator' ' limit: -1' '' '' 50 rows selected >>> >>> select * from bucket2_1 tablesample (bucket 1 out of 2) s order by key; 'key','value' '0','val_0' '0','val_0' '0','val_0' '2','val_2' '4','val_4' '8','val_8' '10','val_10' '12','val_12' '12','val_12' '18','val_18' '18','val_18' '20','val_20' '24','val_24' '24','val_24' '26','val_26' '26','val_26' '28','val_28' '30','val_30' '34','val_34' '42','val_42' '42','val_42' '44','val_44' '54','val_54' '58','val_58' '58','val_58' '64','val_64' '66','val_66' '70','val_70' '70','val_70' '70','val_70' '72','val_72' '72','val_72' '74','val_74' '76','val_76' '76','val_76' '78','val_78' '80','val_80' '82','val_82' '84','val_84' '84','val_84' '86','val_86' '90','val_90' '90','val_90' '90','val_90' '92','val_92' '96','val_96' '98','val_98' '98','val_98' '100','val_100' '100','val_100' '104','val_104' '104','val_104' '114','val_114' '116','val_116' '118','val_118' '118','val_118' '120','val_120' '120','val_120' '126','val_126' '128','val_128' '128','val_128' '128','val_128' '134','val_134' '134','val_134' '136','val_136' '138','val_138' '138','val_138' '138','val_138' '138','val_138' '146','val_146' '146','val_146' '150','val_150' '152','val_152' '152','val_152' '156','val_156' '158','val_158' '160','val_160' '162','val_162' '164','val_164' '164','val_164' '166','val_166' '168','val_168' '170','val_170' '172','val_172' '172','val_172' '174','val_174' '174','val_174' '176','val_176' '176','val_176' '178','val_178' '180','val_180' '186','val_186' '190','val_190' '192','val_192' '194','val_194' '196','val_196' '200','val_200' '200','val_200' '202','val_202' '208','val_208' '208','val_208' '208','val_208' '214','val_214' '216','val_216' '216','val_216' '218','val_218' '222','val_222' '224','val_224' '224','val_224' '226','val_226' '228','val_228' '230','val_230' '230','val_230' '230','val_230' '230','val_230' '230','val_230' '238','val_238' '238','val_238' '242','val_242' '242','val_242' '244','val_244' '248','val_248' '252','val_252' '256','val_256' '256','val_256' '258','val_258' '260','val_260' '262','val_262' '266','val_266' '272','val_272' '272','val_272' '274','val_274' '278','val_278' '278','val_278' '280','val_280' '280','val_280' '282','val_282' '282','val_282' '284','val_284' '286','val_286' '288','val_288' '288','val_288' '292','val_292' '296','val_296' '298','val_298' '298','val_298' '298','val_298' '302','val_302' '306','val_306' '308','val_308' '310','val_310' '316','val_316' '316','val_316' '316','val_316' '318','val_318' '318','val_318' '318','val_318' '322','val_322' '322','val_322' '332','val_332' '336','val_336' '338','val_338' '342','val_342' '342','val_342' '344','val_344' '344','val_344' '348','val_348' '348','val_348' '348','val_348' '348','val_348' '348','val_348' '356','val_356' '360','val_360' '362','val_362' '364','val_364' '366','val_366' '368','val_368' '374','val_374' '378','val_378' '382','val_382' '382','val_382' '384','val_384' '384','val_384' '384','val_384' '386','val_386' '392','val_392' '394','val_394' '396','val_396' '396','val_396' '396','val_396' '400','val_400' '402','val_402' '404','val_404' '404','val_404' '406','val_406' '406','val_406' '406','val_406' '406','val_406' '414','val_414' '414','val_414' '418','val_418' '424','val_424' '424','val_424' '430','val_430' '430','val_430' '430','val_430' '432','val_432' '436','val_436' '438','val_438' '438','val_438' '438','val_438' '444','val_444' '446','val_446' '448','val_448' '452','val_452' '454','val_454' '454','val_454' '454','val_454' '458','val_458' '458','val_458' '460','val_460' '462','val_462' '462','val_462' '466','val_466' '466','val_466' '466','val_466' '468','val_468' '468','val_468' '468','val_468' '468','val_468' '470','val_470' '472','val_472' '478','val_478' '478','val_478' '480','val_480' '480','val_480' '480','val_480' '482','val_482' '484','val_484' '490','val_490' '492','val_492' '492','val_492' '494','val_494' '496','val_496' '498','val_498' '498','val_498' '498','val_498' 247 rows selected >>> !record