PREHOOK: query: DESCRIBE FUNCTION length
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION length
POSTHOOK: type: DESCFUNCTION
length(str) - Returns the length of str 
PREHOOK: query: DESCRIBE FUNCTION EXTENDED length
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED length
POSTHOOK: type: DESCFUNCTION
length(str) - Returns the length of str 
Example:
  > SELECT length('Facebook') FROM src LIMIT 1;
  8
PREHOOK: query: CREATE TABLE dest1(len INT)
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE dest1(len INT)
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@dest1
PREHOOK: query: EXPLAIN FROM src1 INSERT OVERWRITE TABLE dest1 SELECT length(src1.value)
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN FROM src1 INSERT OVERWRITE TABLE dest1 SELECT length(src1.value)
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_FUNCTION length (. (TOK_TABLE_OR_COL src1) value))))))

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: length(value)
                    type: int
              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_14-47-57_214_7454859283201911140/10000

  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_14-47-57_214_7454859283201911140/10002 
            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: FROM src1 INSERT OVERWRITE TABLE dest1 SELECT length(src1.value)
PREHOOK: type: QUERY
PREHOOK: Input: default@src1
PREHOOK: Output: default@dest1
POSTHOOK: query: FROM src1 INSERT OVERWRITE TABLE dest1 SELECT length(src1.value)
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src1
POSTHOOK: Output: default@dest1
POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: SELECT dest1.* FROM dest1
PREHOOK: type: QUERY
PREHOOK: Input: default@dest1
PREHOOK: Output: file:/tmp/nzhang/hive_2010-08-22_14-48-01_074_2963628222125659954/10000
POSTHOOK: query: SELECT dest1.* FROM dest1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@dest1
POSTHOOK: Output: file:/tmp/nzhang/hive_2010-08-22_14-48-01_074_2963628222125659954/10000
POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ]
7
0
7
6
7
7
7
7
6
7
7
7
7
7
7
0
0
6
0
7
7
7
0
0
0
PREHOOK: query: DROP TABLE dest1
PREHOOK: type: DROPTABLE
POSTHOOK: query: DROP TABLE dest1
POSTHOOK: type: DROPTABLE
POSTHOOK: Output: default@dest1
POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: -- Test with non-ascii characters. 
CREATE TABLE dest1(name STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: -- Test with non-ascii characters. 
CREATE TABLE dest1(name STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@dest1
POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: LOAD DATA LOCAL INPATH '../data/files/kv4.txt' INTO TABLE dest1
PREHOOK: type: LOAD
POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/kv4.txt' INTO TABLE dest1
POSTHOOK: type: LOAD
POSTHOOK: Output: default@dest1
POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: EXPLAIN SELECT length(dest1.name) FROM dest1
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN SELECT length(dest1.name) FROM dest1
POSTHOOK: type: QUERY
POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ]
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF dest1)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION length (. (TOK_TABLE_OR_COL dest1) name))))))

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:
        dest1 
          TableScan
            alias: dest1
            Select Operator
              expressions:
                    expr: length(name)
                    type: int
              outputColumnNames: _col0
              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 length(dest1.name) FROM dest1
PREHOOK: type: QUERY
PREHOOK: Input: default@dest1
PREHOOK: Output: file:/tmp/nzhang/hive_2010-08-22_14-48-01_478_4359572573019719130/10000
POSTHOOK: query: SELECT length(dest1.name) FROM dest1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@dest1
POSTHOOK: Output: file:/tmp/nzhang/hive_2010-08-22_14-48-01_478_4359572573019719130/10000
POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ]
2
PREHOOK: query: DROP TABLE dest1
PREHOOK: type: DROPTABLE
POSTHOOK: query: DROP TABLE dest1
POSTHOOK: type: DROPTABLE
POSTHOOK: Output: default@dest1
POSTHOOK: Lineage: dest1.len EXPRESSION [(src1)src1.FieldSchema(name:value, type:string, comment:default), ]