Saving all output to "!!{outputDirectory}!!/join12.q.raw". Enter "record" with no arguments to stop it. >>> !run !!{qFileDirectory}!!/join12.q >>> EXPLAIN SELECT src1.c1, src2.c4 FROM (SELECT src.key as c1, src.value as c2 from src) src1 JOIN (SELECT src.key as c3, src.value as c4 from src) src2 ON src1.c1 = src2.c3 AND src1.c1 < 100 JOIN (SELECT src.key as c5, src.value as c6 from src) src3 ON src1.c1 = src3.c5 AND src3.c5 < 80; 'Explain' 'ABSTRACT SYNTAX TREE:' ' (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_JOIN (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) key) c1) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) value) c2)))) src1) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) key) c3) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) value) c4)))) src2) (AND (= (. (TOK_TABLE_OR_COL src1) c1) (. (TOK_TABLE_OR_COL src2) c3)) (< (. (TOK_TABLE_OR_COL src1) c1) 100))) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) key) c5) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src) value) c6)))) src3) (AND (= (. (TOK_TABLE_OR_COL src1) c1) (. (TOK_TABLE_OR_COL src3) c5)) (< (. (TOK_TABLE_OR_COL src3) c5) 80)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) c1)) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src2) c4)))))' '' '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:' ' src1:src ' ' TableScan' ' alias: src' ' Filter Operator' ' predicate:' ' expr: ((key < 100.0) and (key < 80.0))' ' type: boolean' ' Select Operator' ' expressions:' ' expr: key' ' type: string' ' outputColumnNames: _col0' ' 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' ' src2:src ' ' TableScan' ' alias: src' ' Filter Operator' ' predicate:' ' expr: ((key < 100.0) and (key < 80.0))' ' type: boolean' ' Select Operator' ' expressions:' ' expr: key' ' type: string' ' expr: value' ' type: string' ' 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: string' ' src3:src ' ' TableScan' ' alias: src' ' Filter Operator' ' predicate:' ' expr: ((key < 80.0) and (key < 100.0))' ' type: boolean' ' Select Operator' ' expressions:' ' expr: key' ' type: string' ' outputColumnNames: _col0' ' Reduce Output Operator' ' key expressions:' ' expr: _col0' ' type: string' ' sort order: +' ' Map-reduce partition columns:' ' expr: _col0' ' type: string' ' tag: 2' ' Reduce Operator Tree:' ' Join Operator' ' condition map:' ' Inner Join 0 to 1' ' Inner Join 0 to 2' ' condition expressions:' ' 0 {VALUE._col0}' ' 1 {VALUE._col1}' ' 2 ' ' handleSkewJoin: false' ' outputColumnNames: _col0, _col3' ' Select Operator' ' expressions:' ' expr: _col0' ' type: string' ' expr: _col3' ' type: string' ' outputColumnNames: _col0, _col1' ' 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' '' '' 112 rows selected >>> >>> SELECT src1.c1, src2.c4 FROM (SELECT src.key as c1, src.value as c2 from src) src1 JOIN (SELECT src.key as c3, src.value as c4 from src) src2 ON src1.c1 = src2.c3 AND src1.c1 < 100 JOIN (SELECT src.key as c5, src.value as c6 from src) src3 ON src1.c1 = src3.c5 AND src3.c5 < 80; 'c1','c4' '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' '0','val_0' '0','val_0' '0','val_0' '0','val_0' '0','val_0' '0','val_0' '0','val_0' '0','val_0' '10','val_10' '11','val_11' '12','val_12' '12','val_12' '12','val_12' '12','val_12' '12','val_12' '12','val_12' '12','val_12' '12','val_12' '15','val_15' '15','val_15' '15','val_15' '15','val_15' '15','val_15' '15','val_15' '15','val_15' '15','val_15' '17','val_17' '18','val_18' '18','val_18' '18','val_18' '18','val_18' '18','val_18' '18','val_18' '18','val_18' '18','val_18' '19','val_19' '2','val_2' '20','val_20' '24','val_24' '24','val_24' '24','val_24' '24','val_24' '24','val_24' '24','val_24' '24','val_24' '24','val_24' '26','val_26' '26','val_26' '26','val_26' '26','val_26' '26','val_26' '26','val_26' '26','val_26' '26','val_26' '27','val_27' '28','val_28' '30','val_30' '33','val_33' '34','val_34' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '35','val_35' '37','val_37' '37','val_37' '37','val_37' '37','val_37' '37','val_37' '37','val_37' '37','val_37' '37','val_37' '4','val_4' '41','val_41' '42','val_42' '42','val_42' '42','val_42' '42','val_42' '42','val_42' '42','val_42' '42','val_42' '42','val_42' '43','val_43' '44','val_44' '47','val_47' '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' '5','val_5' '5','val_5' '5','val_5' '5','val_5' '5','val_5' '5','val_5' '5','val_5' '5','val_5' '51','val_51' '51','val_51' '51','val_51' '51','val_51' '51','val_51' '51','val_51' '51','val_51' '51','val_51' '53','val_53' '54','val_54' '57','val_57' '58','val_58' '58','val_58' '58','val_58' '58','val_58' '58','val_58' '58','val_58' '58','val_58' '58','val_58' '64','val_64' '65','val_65' '66','val_66' '67','val_67' '67','val_67' '67','val_67' '67','val_67' '67','val_67' '67','val_67' '67','val_67' '67','val_67' '69','val_69' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '70','val_70' '72','val_72' '72','val_72' '72','val_72' '72','val_72' '72','val_72' '72','val_72' '72','val_72' '72','val_72' '74','val_74' '76','val_76' '76','val_76' '76','val_76' '76','val_76' '76','val_76' '76','val_76' '76','val_76' '76','val_76' '77','val_77' '78','val_78' '8','val_8' '9','val_9' 232 rows selected >>> !record