PREHOOK: query: EXPLAIN SELECT src1.c1, count(1) FROM (SELECT src.key AS c1, src.value AS c2 from src where src.key > '1' ) src1 JOIN (SELECT src.key AS c3, src.value AS c4 from src where src.key > '2' ) src2 ON src1.c1 = src2.c3 AND src1.c1 < '400' WHERE src1.c1 > '20' AND (src1.c2 < 'val_50' OR src1.c1 > '2') AND (src2.c3 > '50' OR src1.c1 < '50') AND (src2.c3 <> '4') GROUP BY src1.c1 PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT src1.c1, count(1) FROM (SELECT src.key AS c1, src.value AS c2 from src where src.key > '1' ) src1 JOIN (SELECT src.key AS c3, src.value AS c4 from src where src.key > '2' ) src2 ON src1.c1 = src2.c3 AND src1.c1 < '400' WHERE src1.c1 > '20' AND (src1.c2 < 'val_50' OR src1.c1 > '2') AND (src2.c3 > '50' OR src1.c1 < '50') AND (src2.c3 <> '4') GROUP BY src1.c1 POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF 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)) (TOK_WHERE (> (. (TOK_TABLE_OR_COL src) key) '1')))) src1) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF 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)) (TOK_WHERE (> (. (TOK_TABLE_OR_COL src) key) '2')))) src2) (AND (= (. (TOK_TABLE_OR_COL src1) c1) (. (TOK_TABLE_OR_COL src2) c3)) (< (. (TOK_TABLE_OR_COL src1) c1) '400')))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) c1)) (TOK_SELEXPR (TOK_FUNCTION count 1))) (TOK_WHERE (AND (AND (AND (> (. (TOK_TABLE_OR_COL src1) c1) '20') (OR (< (. (TOK_TABLE_OR_COL src1) c2) 'val_50') (> (. (TOK_TABLE_OR_COL src1) c1) '2'))) (OR (> (. (TOK_TABLE_OR_COL src2) c3) '50') (< (. (TOK_TABLE_OR_COL src1) c1) '50'))) (<> (. (TOK_TABLE_OR_COL src2) c3) '4'))) (TOK_GROUPBY (. (TOK_TABLE_OR_COL src1) c1)))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1 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 > '1') and (key < '400')) and ((key > '20') and ((value < 'val_50') or (key > '2')))) type: boolean Filter Operator predicate: expr: (key > '1') type: boolean Select Operator expressions: expr: key type: string expr: value type: string outputColumnNames: _col0, _col1 Filter Operator predicate: expr: (_col0 < '400') type: boolean 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: string src2:src TableScan alias: src Filter Operator predicate: expr: ((key > '2') and (key <> '4')) type: boolean Filter Operator predicate: expr: (key > '2') 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: 1 value expressions: expr: _col0 type: string Reduce Operator Tree: Join Operator condition map: Inner Join 0 to 1 condition expressions: 0 {VALUE._col0} {VALUE._col1} 1 {VALUE._col0} handleSkewJoin: false outputColumnNames: _col0, _col1, _col2 Filter Operator predicate: expr: ((((_col0 > '20') and ((_col1 < 'val_50') or (_col0 > '2'))) and ((_col2 > '50') or (_col0 < '50'))) and (_col2 <> '4')) type: boolean Select Operator expressions: expr: _col0 type: string outputColumnNames: _col0 Group By Operator aggregations: expr: count(1) bucketGroup: false keys: expr: _col0 type: string mode: hash 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-2 Map Reduce Alias -> Map Operator Tree: file:/data/users/zshao/hadoop_hive_trunk2/.ptest_1/build/ql/scratchdir/hive_2010-02-12_22-34-33_117_3293352701491643084/10002 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.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat Stage: Stage-0 Fetch Operator limit: -1