PREHOOK: query: DROP TABLE T1 PREHOOK: type: DROPTABLE POSTHOOK: query: DROP TABLE T1 POSTHOOK: type: DROPTABLE PREHOOK: query: CREATE TABLE T1(key STRING, value STRING) STORED AS TEXTFILE PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE T1(key STRING, value STRING) STORED AS TEXTFILE POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@T1 PREHOOK: query: LOAD DATA LOCAL INPATH '../data/files/kv1.txt' INTO TABLE T1 PREHOOK: type: LOAD POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/kv1.txt' INTO TABLE T1 POSTHOOK: type: LOAD POSTHOOK: Output: default@t1 PREHOOK: query: LOAD DATA LOCAL INPATH '../data/files/kv2.txt' INTO TABLE T1 PREHOOK: type: LOAD POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/kv2.txt' INTO TABLE T1 POSTHOOK: type: LOAD POSTHOOK: Output: default@t1 PREHOOK: query: DROP TABLE T2 PREHOOK: type: DROPTABLE POSTHOOK: query: DROP TABLE T2 POSTHOOK: type: DROPTABLE PREHOOK: query: CREATE TABLE T2(key STRING, value STRING) PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE T2(key STRING, value STRING) POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@T2 PREHOOK: query: EXPLAIN INSERT OVERWRITE TABLE T2 SELECT * FROM (SELECT * FROM T1 DISTRIBUTE BY key SORT BY key, value) T LIMIT 20 PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN INSERT OVERWRITE TABLE T2 SELECT * FROM (SELECT * FROM T1 DISTRIBUTE BY key SORT BY key, value) T LIMIT 20 POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF T1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_DISTRIBUTEBY (TOK_TABLE_OR_COL key)) (TOK_SORTBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL value))))) T)) (TOK_INSERT (TOK_DESTINATION (TOK_TAB T2)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_LIMIT 20))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-2 depends on stages: Stage-1 Stage-0 depends on stages: Stage-2 STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: t:t1 TableScan alias: t1 Select Operator expressions: expr: key type: string expr: value type: string outputColumnNames: _col0, _col1 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: _col0 type: string expr: _col1 type: string Reduce Operator Tree: Extract Select Operator expressions: expr: _col0 type: string expr: _col1 type: string outputColumnNames: _col0, _col1 Limit 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/athusoo/apache_workspaces/hive_trunk_ws1/.ptest_1/build/ql/scratchdir/hive_2010-04-05_18-15-07_068_6853046437347700201/10002 Reduce Output Operator sort order: tag: -1 value expressions: expr: _col0 type: string expr: _col1 type: string Reduce Operator Tree: Extract Limit File Output Operator compressed: false GlobalTableId: 1 table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: t2 Stage: Stage-0 Move Operator tables: replace: true table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe name: t2 PREHOOK: query: INSERT OVERWRITE TABLE T2 SELECT * FROM (SELECT * FROM T1 DISTRIBUTE BY key SORT BY key, value) T LIMIT 20 PREHOOK: type: QUERY PREHOOK: Input: default@t1 PREHOOK: Output: default@t2 POSTHOOK: query: INSERT OVERWRITE TABLE T2 SELECT * FROM (SELECT * FROM T1 DISTRIBUTE BY key SORT BY key, value) T LIMIT 20 POSTHOOK: type: QUERY POSTHOOK: Input: default@t1 POSTHOOK: Output: default@t2 POSTHOOK: Lineage: t2.key SIMPLE [(t1)t1.FieldSchema(name:key, type:string, comment:null), ] POSTHOOK: Lineage: t2.value SIMPLE [(t1)t1.FieldSchema(name:value, type:string, comment:null), ] PREHOOK: query: SELECT * FROM T2 SORT BY key, value PREHOOK: type: QUERY PREHOOK: Input: default@t2 PREHOOK: Output: file:/data/users/athusoo/apache_workspaces/hive_trunk_ws1/.ptest_1/build/ql/scratchdir/hive_2010-04-05_18-15-16_045_761099202785601542/10000 POSTHOOK: query: SELECT * FROM T2 SORT BY key, value POSTHOOK: type: QUERY POSTHOOK: Input: default@t2 POSTHOOK: Output: file:/data/users/athusoo/apache_workspaces/hive_trunk_ws1/.ptest_1/build/ql/scratchdir/hive_2010-04-05_18-15-16_045_761099202785601542/10000 POSTHOOK: Lineage: t2.key SIMPLE [(t1)t1.FieldSchema(name:key, type:string, comment:null), ] POSTHOOK: Lineage: t2.value SIMPLE [(t1)t1.FieldSchema(name:value, type:string, comment:null), ] 0 val_0 0 val_0 0 val_0 0 val_1 0 val_1 1 val_2 10 val_10 10 val_11 100 val_100 100 val_100 100 val_101 100 val_101 101 val_102 102 val_103 103 val_103 103 val_103 104 val_104 104 val_104 104 val_105 104 val_105 PREHOOK: query: DROP TABLE T1 PREHOOK: type: DROPTABLE POSTHOOK: query: DROP TABLE T1 POSTHOOK: type: DROPTABLE POSTHOOK: Output: default@t1 POSTHOOK: Lineage: t2.key SIMPLE [(t1)t1.FieldSchema(name:key, type:string, comment:null), ] POSTHOOK: Lineage: t2.value SIMPLE [(t1)t1.FieldSchema(name:value, type:string, comment:null), ] PREHOOK: query: DROP TABLE T2 PREHOOK: type: DROPTABLE POSTHOOK: query: DROP TABLE T2 POSTHOOK: type: DROPTABLE POSTHOOK: Output: default@t2 POSTHOOK: Lineage: t2.key SIMPLE [(t1)t1.FieldSchema(name:key, type:string, comment:null), ] POSTHOOK: Lineage: t2.value SIMPLE [(t1)t1.FieldSchema(name:value, type:string, comment:null), ]