Saving all output to "!!{outputDirectory}!!/auto_join18_multi_distinct.q.raw". Enter "record" with no arguments to stop it. >>> !run !!{qFileDirectory}!!/auto_join18_multi_distinct.q >>> set hive.auto.convert.join = true; No rows affected >>> >>> explain SELECT sum(hash(a.key, a.value, b.key, b.value1, b.value2)) FROM ( SELECT src1.key as key, count(src1.value) AS value FROM src src1 group by src1.key ) a FULL OUTER JOIN ( SELECT src2.key as key, count(distinct(src2.value)) AS value1, count(distinct(src2.key)) AS value2 FROM src1 src2 group by src2.key ) b ON (a.key = b.key); 'Explain' 'ABSTRACT SYNTAX TREE:' ' (TOK_QUERY (TOK_FROM (TOK_FULLOUTERJOIN (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src) src1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) key) key) (TOK_SELEXPR (TOK_FUNCTION count (. (TOK_TABLE_OR_COL src1) value)) value)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL src1) key)))) a) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src1) src2)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src2) key) key) (TOK_SELEXPR (TOK_FUNCTIONDI count (. (TOK_TABLE_OR_COL src2) value)) value1) (TOK_SELEXPR (TOK_FUNCTIONDI count (. (TOK_TABLE_OR_COL src2) key)) value2)) (TOK_GROUPBY (. (TOK_TABLE_OR_COL src2) key)))) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION sum (TOK_FUNCTION hash (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL a) value) (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL b) value1) (. (TOK_TABLE_OR_COL b) value2)))))))' '' 'STAGE DEPENDENCIES:' ' Stage-1 is a root stage' ' Stage-2 depends on stages: Stage-1, Stage-4' ' Stage-3 depends on stages: Stage-2' ' Stage-4 is a root stage' ' Stage-0 is a root stage' '' 'STAGE PLANS:' ' Stage: Stage-1' ' Map Reduce' ' Alias -> Map Operator Tree:' ' b:src2 ' ' TableScan' ' alias: src2' ' Select Operator' ' expressions:' ' expr: key' ' type: string' ' expr: value' ' type: string' ' outputColumnNames: key, value' ' Group By Operator' ' aggregations:' ' expr: count(DISTINCT value)' ' expr: count(DISTINCT key)' ' bucketGroup: false' ' keys:' ' expr: key' ' type: string' ' expr: value' ' type: string' ' mode: hash' ' outputColumnNames: _col0, _col1, _col2, _col3' ' Reduce Output Operator' ' key expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: string' ' sort order: ++' ' Map-reduce partition columns:' ' expr: _col0' ' type: string' ' tag: -1' ' value expressions:' ' expr: _col2' ' type: bigint' ' expr: _col3' ' type: bigint' ' Reduce Operator Tree:' ' Group By Operator' ' aggregations:' ' expr: count(DISTINCT KEY._col1:0._col0)' ' expr: count(DISTINCT KEY._col1:1._col0)' ' bucketGroup: false' ' keys:' ' expr: KEY._col1:1._col0' ' type: string' ' mode: mergepartial' ' outputColumnNames: _col0, _col1, _col2' ' Select Operator' ' expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: bigint' ' expr: _col2' ' type: bigint' ' outputColumnNames: _col0, _col1, _col2' ' 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-2' ' Map Reduce' ' Alias -> Map Operator Tree:' ' $INTNAME ' ' Reduce Output Operator' ' key expressions:' ' expr: _col0' ' type: string' ' sort order: +' ' Map-reduce partition columns:' ' expr: _col0' ' type: string' ' tag: 1' ' value expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: bigint' ' expr: _col2' ' type: bigint' ' $INTNAME1 ' ' Reduce Output Operator' ' key expressions:' ' expr: _col0' ' type: string' ' sort order: +' ' Map-reduce partition columns:' ' expr: _col0' ' type: string' ' tag: 0' ' value expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: bigint' ' Reduce Operator Tree:' ' Join Operator' ' condition map:' ' Outer Join 0 to 1' ' condition expressions:' ' 0 {VALUE._col0} {VALUE._col1}' ' 1 {VALUE._col0} {VALUE._col1} {VALUE._col2}' ' handleSkewJoin: false' ' outputColumnNames: _col0, _col1, _col2, _col3, _col4' ' Select Operator' ' expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: bigint' ' expr: _col2' ' type: string' ' expr: _col3' ' type: bigint' ' expr: _col4' ' type: bigint' ' outputColumnNames: _col0, _col1, _col2, _col3, _col4' ' Group By Operator' ' aggregations:' ' expr: sum(hash(_col0,_col1,_col2,_col3,_col4))' ' bucketGroup: false' ' mode: hash' ' outputColumnNames: _col0' ' 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-3' ' Map Reduce' ' Alias -> Map Operator Tree:' ' file:!!{hive.exec.scratchdir}!! ' ' Reduce Output Operator' ' sort order: ' ' tag: -1' ' value expressions:' ' expr: _col0' ' type: bigint' ' Reduce Operator Tree:' ' Group By Operator' ' aggregations:' ' expr: sum(VALUE._col0)' ' bucketGroup: false' ' mode: mergepartial' ' outputColumnNames: _col0' ' Select Operator' ' expressions:' ' expr: _col0' ' type: bigint' ' outputColumnNames: _col0' ' 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-4' ' Map Reduce' ' Alias -> Map Operator Tree:' ' a:src1 ' ' TableScan' ' alias: src1' ' Select Operator' ' expressions:' ' expr: key' ' type: string' ' expr: value' ' type: string' ' outputColumnNames: key, value' ' Group By Operator' ' aggregations:' ' expr: count(value)' ' bucketGroup: false' ' keys:' ' expr: key' ' type: string' ' mode: hash' ' outputColumnNames: _col0, _col1' ' Reduce Output Operator' ' key expressions:' ' expr: _col0' ' type: string' ' sort order: +' ' Map-reduce partition columns:' ' expr: _col0' ' type: string' ' tag: -1' ' value expressions:' ' expr: _col1' ' type: bigint' ' Reduce Operator Tree:' ' Group By Operator' ' aggregations:' ' expr: count(VALUE._col0)' ' bucketGroup: false' ' keys:' ' expr: KEY._col0' ' type: string' ' mode: mergepartial' ' outputColumnNames: _col0, _col1' ' Select Operator' ' expressions:' ' expr: _col0' ' type: string' ' expr: _col1' ' type: bigint' ' outputColumnNames: _col0, _col1' ' 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' '' '' 241 rows selected >>> >>> >>> SELECT sum(hash(a.key, a.value, b.key, b.value1, b.value2)) FROM ( SELECT src1.key as key, count(src1.value) AS value FROM src src1 group by src1.key ) a FULL OUTER JOIN ( SELECT src2.key as key, count(distinct(src2.value)) AS value1, count(distinct(src2.key)) AS value2 FROM src1 src2 group by src2.key ) b ON (a.key = b.key); '_c0' '14748607855' 1 row selected >>> !record