PREHOOK: query: CREATE TABLE dest1(c1 DOUBLE, c2 INT) STORED AS TEXTFILE PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE dest1(c1 DOUBLE, c2 INT) STORED AS TEXTFILE POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@dest1 PREHOOK: query: EXPLAIN FROM src1 INSERT OVERWRITE TABLE dest1 SELECT NULL, src1.key PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN FROM src1 INSERT OVERWRITE TABLE dest1 SELECT NULL, src1.key POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF src1)) (TOK_INSERT (TOK_DESTINATION (TOK_TAB dest1)) (TOK_SELECT (TOK_SELEXPR TOK_NULL) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) key))))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-4 depends on stages: Stage-1 , consists of Stage-3, Stage-2 Stage-3 Stage-0 depends on stages: Stage-3, Stage-2 Stage-2 STAGE PLANS: Stage: Stage-1 Map Reduce Alias -> Map Operator Tree: src1 TableScan alias: src1 Select Operator expressions: expr: null type: string expr: key type: string outputColumnNames: _col0, _col1 Select Operator expressions: expr: UDFToDouble(_col0) type: double expr: UDFToInteger(_col1) type: int outputColumnNames: _col0, _col1 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: dest1 Stage: Stage-4 Conditional Operator Stage: Stage-3 Move Operator files: hdfs directory: true destination: file:/data/users/nzhang/reviews/0.6/branch-0.6/build/ql/scratchdir/hive_2010-08-23_22-11-35_692_8970363260659153670/10000 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: dest1 Stage: Stage-2 Map Reduce Alias -> Map Operator Tree: file:/data/users/nzhang/reviews/0.6/branch-0.6/build/ql/scratchdir/hive_2010-08-23_22-11-35_692_8970363260659153670/10002 Reduce Output Operator sort order: Map-reduce partition columns: expr: rand() type: double tag: -1 value expressions: expr: c1 type: double expr: c2 type: int Reduce Operator Tree: Extract File Output Operator compressed: false GlobalTableId: 0 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: dest1 PREHOOK: query: FROM src1 INSERT OVERWRITE TABLE dest1 SELECT NULL, src1.key PREHOOK: type: QUERY PREHOOK: Input: default@src1 PREHOOK: Output: default@dest1 POSTHOOK: query: FROM src1 INSERT OVERWRITE TABLE dest1 SELECT NULL, src1.key POSTHOOK: type: QUERY POSTHOOK: Input: default@src1 POSTHOOK: Output: default@dest1 POSTHOOK: Lineage: dest1.c1 EXPRESSION [] POSTHOOK: Lineage: dest1.c2 EXPRESSION [(src1)src1.FieldSchema(name:key, type:string, comment:default), ] PREHOOK: query: SELECT dest1.* FROM dest1 PREHOOK: type: QUERY PREHOOK: Input: default@dest1 PREHOOK: Output: file:/tmp/nzhang/hive_2010-08-23_22-11-38_911_1813426271828400525/10000 POSTHOOK: query: SELECT dest1.* FROM dest1 POSTHOOK: type: QUERY POSTHOOK: Input: default@dest1 POSTHOOK: Output: file:/tmp/nzhang/hive_2010-08-23_22-11-38_911_1813426271828400525/10000 POSTHOOK: Lineage: dest1.c1 EXPRESSION [] POSTHOOK: Lineage: dest1.c2 EXPRESSION [(src1)src1.FieldSchema(name:key, type:string, comment:default), ] NULL 238 NULL NULL NULL 311 NULL NULL NULL NULL NULL NULL NULL 255 NULL 278 NULL 98 NULL NULL NULL NULL NULL NULL NULL 401 NULL 150 NULL 273 NULL 224 NULL 369 NULL 66 NULL 128 NULL 213 NULL 146 NULL 406 NULL NULL NULL NULL NULL NULL