PREHOOK: query: DESCRIBE FUNCTION concat_ws
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION concat_ws
POSTHOOK: type: DESCFUNCTION
concat_ws(separator, str1, str2, ...) - returns the concatenation of the strings separated by the separator.
PREHOOK: query: DESCRIBE FUNCTION EXTENDED concat_ws
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED concat_ws
POSTHOOK: type: DESCFUNCTION
concat_ws(separator, str1, str2, ...) - returns the concatenation of the strings separated by the separator.
Example:
  > SELECT concat_ws('ce', 'fa', 'book') FROM src LIMIT 1;
  'facebook'
PREHOOK: query: CREATE TABLE dest1(c1 STRING, c2 STRING, c3 STRING)
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE dest1(c1 STRING, c2 STRING, c3 STRING)
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@dest1
PREHOOK: query: FROM src INSERT OVERWRITE TABLE dest1 SELECT 'abc', 'xyz', '8675309'  WHERE src.key = 86
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@dest1
POSTHOOK: query: FROM src INSERT OVERWRITE TABLE dest1 SELECT 'abc', 'xyz', '8675309'  WHERE src.key = 86
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: default@dest1
POSTHOOK: Lineage: dest1.c1 SIMPLE []
POSTHOOK: Lineage: dest1.c2 SIMPLE []
POSTHOOK: Lineage: dest1.c3 SIMPLE []
PREHOOK: query: EXPLAIN
SELECT concat_ws(dest1.c1, dest1.c2, dest1.c3),
       concat_ws(',', dest1.c1, dest1.c2, dest1.c3),
       concat_ws(NULL, dest1.c1, dest1.c2, dest1.c3),
       concat_ws('**', dest1.c1, NULL, dest1.c3) FROM dest1
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
SELECT concat_ws(dest1.c1, dest1.c2, dest1.c3),
       concat_ws(',', dest1.c1, dest1.c2, dest1.c3),
       concat_ws(NULL, dest1.c1, dest1.c2, dest1.c3),
       concat_ws('**', dest1.c1, NULL, dest1.c3) FROM dest1
POSTHOOK: type: QUERY
POSTHOOK: Lineage: dest1.c1 SIMPLE []
POSTHOOK: Lineage: dest1.c2 SIMPLE []
POSTHOOK: Lineage: dest1.c3 SIMPLE []
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME dest1))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION concat_ws (. (TOK_TABLE_OR_COL dest1) c1) (. (TOK_TABLE_OR_COL dest1) c2) (. (TOK_TABLE_OR_COL dest1) c3))) (TOK_SELEXPR (TOK_FUNCTION concat_ws ',' (. (TOK_TABLE_OR_COL dest1) c1) (. (TOK_TABLE_OR_COL dest1) c2) (. (TOK_TABLE_OR_COL dest1) c3))) (TOK_SELEXPR (TOK_FUNCTION concat_ws TOK_NULL (. (TOK_TABLE_OR_COL dest1) c1) (. (TOK_TABLE_OR_COL dest1) c2) (. (TOK_TABLE_OR_COL dest1) c3))) (TOK_SELEXPR (TOK_FUNCTION concat_ws '**' (. (TOK_TABLE_OR_COL dest1) c1) TOK_NULL (. (TOK_TABLE_OR_COL dest1) c3))))))

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: concat_ws(c1, c2, c3)
                    type: string
                    expr: concat_ws(',', c1, c2, c3)
                    type: string
                    expr: concat_ws(null, c1, c2, c3)
                    type: string
                    expr: concat_ws('**', c1, null, c3)
                    type: string
              outputColumnNames: _col0, _col1, _col2, _col3
              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 concat_ws(dest1.c1, dest1.c2, dest1.c3),
       concat_ws(',', dest1.c1, dest1.c2, dest1.c3),
       concat_ws(NULL, dest1.c1, dest1.c2, dest1.c3),
       concat_ws('**', dest1.c1, NULL, dest1.c3) FROM dest1
PREHOOK: type: QUERY
PREHOOK: Input: default@dest1
PREHOOK: Output: file:/tmp/sdong/hive_2011-02-10_17-31-54_820_4315125671475097032/-mr-10000
POSTHOOK: query: SELECT concat_ws(dest1.c1, dest1.c2, dest1.c3),
       concat_ws(',', dest1.c1, dest1.c2, dest1.c3),
       concat_ws(NULL, dest1.c1, dest1.c2, dest1.c3),
       concat_ws('**', dest1.c1, NULL, dest1.c3) FROM dest1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@dest1
POSTHOOK: Output: file:/tmp/sdong/hive_2011-02-10_17-31-54_820_4315125671475097032/-mr-10000
POSTHOOK: Lineage: dest1.c1 SIMPLE []
POSTHOOK: Lineage: dest1.c2 SIMPLE []
POSTHOOK: Lineage: dest1.c3 SIMPLE []
xyzabc8675309	abc,xyz,8675309	NULL	abc**8675309