Saving all output to "!!{outputDirectory}!!/auto_join23.q.raw". Enter "record" with no arguments to stop it. >>> !run !!{qFileDirectory}!!/auto_join23.q >>> set hive.auto.convert.join = true; No rows affected >>> >>> explain SELECT * FROM src src1 JOIN src src2 WHERE src1.key < 10 and src2.key < 10 SORT BY src1.key, src1.value, src2.key, src2.value; 'Explain' 'ABSTRACT SYNTAX TREE:' ' (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_TABREF (TOK_TABNAME src) src1) (TOK_TABREF (TOK_TABNAME src) src2))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_WHERE (and (< (. (TOK_TABLE_OR_COL src1) key) 10) (< (. (TOK_TABLE_OR_COL src2) key) 10))) (TOK_SORTBY (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL src1) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL src1) value)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL src2) key)) (TOK_TABSORTCOLNAMEASC (. (TOK_TABLE_OR_COL src2) value)))))' '' 'STAGE DEPENDENCIES:' ' Stage-6 is a root stage , consists of Stage-7, Stage-8, Stage-1' ' Stage-7 has a backup stage: Stage-1' ' Stage-4 depends on stages: Stage-7' ' Stage-2 depends on stages: Stage-1, Stage-4, Stage-5' ' Stage-8 has a backup stage: Stage-1' ' Stage-5 depends on stages: Stage-8' ' Stage-1' ' Stage-0 is a root stage' '' 'STAGE PLANS:' ' Stage: Stage-6' ' Conditional Operator' '' ' Stage: Stage-7' ' Map Reduce Local Work' ' Alias -> Map Local Tables:' ' src2 ' ' Fetch Operator' ' limit: -1' ' Alias -> Map Local Operator Tree:' ' src2 ' ' TableScan' ' alias: src2' ' Filter Operator' ' predicate:' ' expr: (key < 10)' ' type: boolean' ' HashTable Sink Operator' ' condition expressions:' ' 0 {key} {value}' ' 1 {key} {value}' ' handleSkewJoin: false' ' keys:' ' 0 []' ' 1 []' ' Position of Big Table: 0' '' ' Stage: Stage-4' ' Map Reduce' ' Alias -> Map Operator Tree:' ' src1 ' ' TableScan' ' alias: src1' ' Filter Operator' ' predicate:' ' expr: (key < 10)' ' type: boolean' ' Map Join Operator' ' condition map:' ' Inner Join 0 to 1' ' condition expressions:' ' 0 {key} {value}' ' 1 {key} {value}' ' handleSkewJoin: false' ' keys:' ' 0 []' ' 1 []' ' outputColumnNames: _col0, _col1, _col4, _col5' ' Position of Big Table: 0' ' Select Operator' ' expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: string' ' expr: _col4' ' type: string' ' expr: _col5' ' type: string' ' outputColumnNames: _col0, _col1, _col2, _col3' ' File Output Operator' ' compressed: false' ' GlobalTableId: 0' ' table:' ' input format: org.apache.hadoop.mapred.SequenceFileInputFormat' ' output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat' ' Local Work:' ' Map Reduce Local Work' '' ' Stage: Stage-2' ' Map Reduce' ' Alias -> Map Operator Tree:' ' file:!!{hive.exec.scratchdir}!! ' ' Reduce Output Operator' ' key expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: string' ' expr: _col2' ' type: string' ' expr: _col3' ' type: string' ' sort order: ++++' ' tag: -1' ' value expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: string' ' expr: _col2' ' type: string' ' expr: _col3' ' 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-8' ' Map Reduce Local Work' ' Alias -> Map Local Tables:' ' src1 ' ' Fetch Operator' ' limit: -1' ' Alias -> Map Local Operator Tree:' ' src1 ' ' TableScan' ' alias: src1' ' Filter Operator' ' predicate:' ' expr: (key < 10)' ' type: boolean' ' HashTable Sink Operator' ' condition expressions:' ' 0 {key} {value}' ' 1 {key} {value}' ' handleSkewJoin: false' ' keys:' ' 0 []' ' 1 []' ' Position of Big Table: 1' '' ' Stage: Stage-5' ' Map Reduce' ' Alias -> Map Operator Tree:' ' src2 ' ' TableScan' ' alias: src2' ' Filter Operator' ' predicate:' ' expr: (key < 10)' ' type: boolean' ' Map Join Operator' ' condition map:' ' Inner Join 0 to 1' ' condition expressions:' ' 0 {key} {value}' ' 1 {key} {value}' ' handleSkewJoin: false' ' keys:' ' 0 []' ' 1 []' ' outputColumnNames: _col0, _col1, _col4, _col5' ' Position of Big Table: 1' ' Select Operator' ' expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: string' ' expr: _col4' ' type: string' ' expr: _col5' ' type: string' ' outputColumnNames: _col0, _col1, _col2, _col3' ' File Output Operator' ' compressed: false' ' GlobalTableId: 0' ' table:' ' input format: org.apache.hadoop.mapred.SequenceFileInputFormat' ' output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat' ' Local Work:' ' Map Reduce Local Work' '' ' Stage: Stage-1' ' Map Reduce' ' Alias -> Map Operator Tree:' ' src1 ' ' TableScan' ' alias: src1' ' Filter Operator' ' predicate:' ' expr: (key < 10)' ' type: boolean' ' Reduce Output Operator' ' sort order: ' ' tag: 0' ' value expressions:' ' expr: key' ' type: string' ' expr: value' ' type: string' ' src2 ' ' TableScan' ' alias: src2' ' Filter Operator' ' predicate:' ' expr: (key < 10)' ' type: boolean' ' Reduce Output Operator' ' sort order: ' ' tag: 1' ' value expressions:' ' expr: key' ' type: string' ' expr: value' ' type: string' ' Reduce Operator Tree:' ' Join Operator' ' condition map:' ' Inner Join 0 to 1' ' condition expressions:' ' 0 {VALUE._col0} {VALUE._col1}' ' 1 {VALUE._col0} {VALUE._col1}' ' handleSkewJoin: false' ' outputColumnNames: _col0, _col1, _col4, _col5' ' Select Operator' ' expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: string' ' expr: _col4' ' type: string' ' expr: _col5' ' type: string' ' outputColumnNames: _col0, _col1, _col2, _col3' ' File Output Operator' ' compressed: false' ' GlobalTableId: 0' ' table:' ' input format: org.apache.hadoop.mapred.SequenceFileInputFormat' ' output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat' '' ' Stage: Stage-0' ' Fetch Operator' ' limit: -1' '' '' 248 rows selected >>> >>> SELECT * FROM src src1 JOIN src src2 WHERE src1.key < 10 and src2.key < 10 SORT BY src1.key, src1.value, src2.key, src2.value; 'key','value','key','value' '0','val_0','0','val_0' '0','val_0','0','val_0' '0','val_0','0','val_0' '0','val_0','0','val_0' '0','val_0','0','val_0' '0','val_0','0','val_0' '0','val_0','0','val_0' '0','val_0','0','val_0' '0','val_0','0','val_0' '0','val_0','2','val_2' '0','val_0','2','val_2' '0','val_0','2','val_2' '0','val_0','4','val_4' '0','val_0','4','val_4' '0','val_0','4','val_4' '0','val_0','5','val_5' '0','val_0','5','val_5' '0','val_0','5','val_5' '0','val_0','5','val_5' '0','val_0','5','val_5' '0','val_0','5','val_5' '0','val_0','5','val_5' '0','val_0','5','val_5' '0','val_0','5','val_5' '0','val_0','8','val_8' '0','val_0','8','val_8' '0','val_0','8','val_8' '0','val_0','9','val_9' '0','val_0','9','val_9' '0','val_0','9','val_9' '2','val_2','0','val_0' '2','val_2','0','val_0' '2','val_2','0','val_0' '2','val_2','2','val_2' '2','val_2','4','val_4' '2','val_2','5','val_5' '2','val_2','5','val_5' '2','val_2','5','val_5' '2','val_2','8','val_8' '2','val_2','9','val_9' '4','val_4','0','val_0' '4','val_4','0','val_0' '4','val_4','0','val_0' '4','val_4','2','val_2' '4','val_4','4','val_4' '4','val_4','5','val_5' '4','val_4','5','val_5' '4','val_4','5','val_5' '4','val_4','8','val_8' '4','val_4','9','val_9' '5','val_5','0','val_0' '5','val_5','0','val_0' '5','val_5','0','val_0' '5','val_5','0','val_0' '5','val_5','0','val_0' '5','val_5','0','val_0' '5','val_5','0','val_0' '5','val_5','0','val_0' '5','val_5','0','val_0' '5','val_5','2','val_2' '5','val_5','2','val_2' '5','val_5','2','val_2' '5','val_5','4','val_4' '5','val_5','4','val_4' '5','val_5','4','val_4' '5','val_5','5','val_5' '5','val_5','5','val_5' '5','val_5','5','val_5' '5','val_5','5','val_5' '5','val_5','5','val_5' '5','val_5','5','val_5' '5','val_5','5','val_5' '5','val_5','5','val_5' '5','val_5','5','val_5' '5','val_5','8','val_8' '5','val_5','8','val_8' '5','val_5','8','val_8' '5','val_5','9','val_9' '5','val_5','9','val_9' '5','val_5','9','val_9' '8','val_8','0','val_0' '8','val_8','0','val_0' '8','val_8','0','val_0' '8','val_8','2','val_2' '8','val_8','4','val_4' '8','val_8','5','val_5' '8','val_8','5','val_5' '8','val_8','5','val_5' '8','val_8','8','val_8' '8','val_8','9','val_9' '9','val_9','0','val_0' '9','val_9','0','val_0' '9','val_9','0','val_0' '9','val_9','2','val_2' '9','val_9','4','val_4' '9','val_9','5','val_5' '9','val_9','5','val_5' '9','val_9','5','val_5' '9','val_9','8','val_8' '9','val_9','9','val_9' 100 rows selected >>> !record