PREHOOK: query: CREATE TABLE dest1(c1 STRING) STORED AS TEXTFILE PREHOOK: type: CREATETABLE POSTHOOK: query: CREATE TABLE dest1(c1 STRING) STORED AS TEXTFILE POSTHOOK: type: CREATETABLE POSTHOOK: Output: default@dest1 PREHOOK: query: EXPLAIN INSERT OVERWRITE TABLE dest1 SELECT trim(trim(trim(trim(trim(trim(trim(trim(trim(trim( ' abc ')))))))))) FROM src WHERE src.key = 86 PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN INSERT OVERWRITE TABLE dest1 SELECT trim(trim(trim(trim(trim(trim(trim(trim(trim(trim( ' abc ')))))))))) FROM src WHERE src.key = 86 POSTHOOK: type: QUERY ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF src)) (TOK_INSERT (TOK_DESTINATION (TOK_TAB dest1)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION trim (TOK_FUNCTION trim (TOK_FUNCTION trim (TOK_FUNCTION trim (TOK_FUNCTION trim (TOK_FUNCTION trim (TOK_FUNCTION trim (TOK_FUNCTION trim (TOK_FUNCTION trim (TOK_FUNCTION trim ' abc ')))))))))))) (TOK_WHERE (= (. (TOK_TABLE_OR_COL src) key) 86)))) 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: src TableScan alias: src Filter Operator predicate: expr: (key = 86) type: boolean Filter Operator predicate: expr: (key = 86) type: boolean Select Operator expressions: expr: trim(trim(trim(trim(trim(trim(trim(trim(trim(trim(' abc ')))))))))) type: string outputColumnNames: _col0 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_2010-08-22_14-39-27_481_8328595702143918323/10000 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_2010-08-22_14-39-27_481_8328595702143918323/10002 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: INSERT OVERWRITE TABLE dest1 SELECT trim(trim(trim(trim(trim(trim(trim(trim(trim(trim( ' abc ')))))))))) FROM src WHERE src.key = 86 PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: default@dest1 POSTHOOK: query: INSERT OVERWRITE TABLE dest1 SELECT trim(trim(trim(trim(trim(trim(trim(trim(trim(trim( ' abc ')))))))))) FROM src WHERE src.key = 86 POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: default@dest1 POSTHOOK: Lineage: dest1.c1 EXPRESSION []