PREHOOK: query: -- scanning un-partitioned data explain extended select * from src where rand(1) < 0.1 PREHOOK: type: QUERY POSTHOOK: query: -- scanning un-partitioned data explain extended select * from src where rand(1) < 0.1 POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_WHERE (< (TOK_FUNCTION rand 1) 0.1)))) 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: src TableScan alias: src GatherStats: false Filter Operator isSamplingPred: false predicate: expr: (rand(1) < 0.1) type: boolean Select Operator expressions: expr: key type: string expr: value type: string outputColumnNames: _col0, _col1 File Output Operator compressed: false GlobalTableId: 0 directory: file:/tmp/sdong/hive_2011-02-10_16-59-15_337_3392401522353054315/-ext-10001 NumFilesPerFileSink: 1 Stats Publishing Key Prefix: file:/tmp/sdong/hive_2011-02-10_16-59-15_337_3392401522353054315/-ext-10001/ table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat properties: columns _col0,_col1 columns.types string:string serialization.format 1 TotalFiles: 1 GatherStats: false MultiFileSpray: false Needs Tagging: false Path -> Alias: pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/src [src] Path -> Partition: pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/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 pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/src name default.src serialization.ddl struct src { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe transient_lastDdlTime 1297378968 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 pfile:/data/users/sdong/www/open-source-hive1/build/ql/test/data/warehouse/src name default.src serialization.ddl struct src { string key, string value} serialization.format 1 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe transient_lastDdlTime 1297378968 serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: default.src name: default.src Stage: Stage-0 Fetch Operator limit: -1 PREHOOK: query: select * from src where rand(1) < 0.1 PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-59-15_417_3701035171047203208/-mr-10000 POSTHOOK: query: select * from src where rand(1) < 0.1 POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-59-15_417_3701035171047203208/-mr-10000 409 val_409 429 val_429 209 val_209 153 val_153 203 val_203 170 val_170 489 val_489 378 val_378 221 val_221 498 val_498 469 val_469 176 val_176 176 val_176 384 val_384 217 val_217 431 val_431 51 val_51 288 val_288 457 val_457 197 val_197 77 val_77 138 val_138 277 val_277 224 val_224 309 val_309 389 val_389 331 val_331 317 val_317 336 val_336 42 val_42 458 val_458 78 val_78 453 val_453 74 val_74 103 val_103 467 val_467 202 val_202 469 val_469 44 val_44 454 val_454 70 val_70 491 val_491 199 val_199 169 val_169 310 val_310 233 val_233 133 val_133 26 val_26 134 val_134 18 val_18 298 val_298 348 val_348 469 val_469 37 val_37 152 val_152 400 val_400