PREHOOK: query: 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 PREHOOK: type: QUERY POSTHOOK: query: 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 POSTHOOK: type: QUERY 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) 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 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) 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 PREHOOK: query: 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 PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-02-02_498_6528030604034810536/-mr-10000 POSTHOOK: query: 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 POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_16-02-02_498_6528030604034810536/-mr-10000 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