PREHOOK: query: CREATE TABLE dest_j1(key INT, value STRING, val2 STRING) STORED AS TEXTFILE PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE dest_j1(key INT, value STRING, val2 STRING) STORED AS TEXTFILE POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@dest_j1 PREHOOK: query: EXPLAIN INSERT OVERWRITE TABLE dest_j1 SELECT /*+ MAPJOIN(X) */ x.key, x.value, y.value FROM src1 x JOIN src y ON (x.key = y.key) PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN INSERT OVERWRITE TABLE dest_j1 SELECT /*+ MAPJOIN(X) */ x.key, x.value, y.value FROM src1 x JOIN src y ON (x.key = y.key) POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_TABREF (TOK_TABNAME src1) x) (TOK_TABREF (TOK_TABNAME src) y) (= (. (TOK_TABLE_OR_COL x) key) (. (TOK_TABLE_OR_COL y) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME dest_j1))) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST X))) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) key)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL x) value)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL y) 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: x Fetch Operator limit: -1 Alias -> Map Local Operator Tree: x TableScan alias: x HashTable Sink Operator condition expressions: 0 {key} {value} 1 {value} handleSkewJoin: false keys: 0 [Column[key]] 1 [Column[key]] Position of Big Table: 1 Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: y TableScan alias: y 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: 1 Select Operator expressions: expr: _col0 type: string expr: _col1 type: string expr: _col5 type: string outputColumnNames: _col0, _col1, _col5 Select Operator expressions: expr: _col0 type: string expr: _col1 type: string expr: _col5 type: string outputColumnNames: _col0, _col1, _col2 Select Operator expressions: expr: UDFToInteger(_col0) type: int expr: _col1 type: string expr: _col2 type: string outputColumnNames: _col0, _col1, _col2 File Output Operator compressed: false GlobalTableId: 1 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 name: default.dest_j1 Local Work: Map Reduce Local Work Stage: Stage-5 Conditional Operator Stage: Stage-4 Move Operator files: hdfs directory: true destination: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_16-06-45_731_8570032484945142531/-ext-10000 Stage: Stage-0 Move Operator tables: replace: true 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 name: default.dest_j1 Stage: Stage-2 Stats-Aggr Operator Stage: Stage-3 Map Reduce Alias -> Map Operator Tree: pfile:/data/users/sdong/www/open-source-hive1/build/ql/scratchdir/hive_2011-02-10_16-06-45_731_8570032484945142531/-ext-10002 File Output Operator compressed: false GlobalTableId: 0 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 name: default.dest_j1 PREHOOK: query: INSERT OVERWRITE TABLE dest_j1 SELECT /*+ MAPJOIN(X) */ x.key, x.value, y.value FROM src1 x JOIN src y ON (x.key = y.key) PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Input: default@src1 PREHOOK: Output: default@dest_j1 POSTHOOK: query: INSERT OVERWRITE TABLE dest_j1 SELECT /*+ MAPJOIN(X) */ x.key, x.value, y.value FROM src1 x JOIN src y ON (x.key = y.key) POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Input: default@src1 POSTHOOK: Output: default@dest_j1 POSTHOOK: Lineage: dest_j1.key EXPRESSION [(src1)x.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: dest_j1.val2 SIMPLE [(src)y.FieldSchema(name:value, type:string, comment:default), ] POSTHOOK: Lineage: dest_j1.value SIMPLE [(src1)x.FieldSchema(name:value, type:string, comment:default), ] PREHOOK: query: select * from dest_j1 x order by x.key PREHOOK: type: QUERY PREHOOK: Input: default@dest_j1 PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-06-52_487_6702653185091805311/-mr-10000 POSTHOOK: query: select * from dest_j1 x order by x.key POSTHOOK: type: QUERY POSTHOOK: Input: default@dest_j1 POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-06-52_487_6702653185091805311/-mr-10000 POSTHOOK: Lineage: dest_j1.key EXPRESSION [(src1)x.FieldSchema(name:key, type:string, comment:default), ] POSTHOOK: Lineage: dest_j1.val2 SIMPLE [(src)y.FieldSchema(name:value, type:string, comment:default), ] POSTHOOK: Lineage: dest_j1.value SIMPLE [(src1)x.FieldSchema(name:value, type:string, comment:default), ] 66 val_66 val_66 98 val_98 val_98 98 val_98 val_98 128 val_128 128 val_128 128 val_128 146 val_146 val_146 146 val_146 val_146 150 val_150 val_150 213 val_213 val_213 213 val_213 val_213 224 val_224 224 val_224 238 val_238 val_238 238 val_238 val_238 255 val_255 val_255 255 val_255 val_255 273 val_273 val_273 273 val_273 val_273 273 val_273 val_273 278 val_278 val_278 278 val_278 val_278 311 val_311 val_311 311 val_311 val_311 311 val_311 val_311 369 val_369 369 val_369 369 val_369 401 val_401 val_401 401 val_401 val_401 401 val_401 val_401 401 val_401 val_401 401 val_401 val_401 406 val_406 val_406 406 val_406 val_406 406 val_406 val_406 406 val_406 val_406