Saving all output to "!!{outputDirectory}!!/udf_hash.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/udf_hash.q
>>>  DESCRIBE FUNCTION hash;
'tab_name'
'hash(a1, a2, ...) - Returns a hash value of the arguments'
1 row selected 
>>>  DESCRIBE FUNCTION EXTENDED hash;
'tab_name'
'hash(a1, a2, ...) - Returns a hash value of the arguments'
1 row selected 
>>>  
>>>  EXPLAIN 
SELECT hash(CAST(1 AS TINYINT)), hash(CAST(2 AS SMALLINT)), 
hash(3), hash(CAST('123456789012' AS BIGINT)), 
hash(CAST(1.25 AS FLOAT)), hash(CAST(16.0 AS DOUBLE)), 
hash('400'), hash('abc'), hash(TRUE), hash(FALSE), 
hash(1, 2, 3) 
FROM src LIMIT 1;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION hash (TOK_FUNCTION TOK_TINYINT 1))) (TOK_SELEXPR (TOK_FUNCTION hash (TOK_FUNCTION TOK_SMALLINT 2))) (TOK_SELEXPR (TOK_FUNCTION hash 3)) (TOK_SELEXPR (TOK_FUNCTION hash (TOK_FUNCTION TOK_BIGINT '123456789012'))) (TOK_SELEXPR (TOK_FUNCTION hash (TOK_FUNCTION TOK_FLOAT 1.25))) (TOK_SELEXPR (TOK_FUNCTION hash (TOK_FUNCTION TOK_DOUBLE 16.0))) (TOK_SELEXPR (TOK_FUNCTION hash '400')) (TOK_SELEXPR (TOK_FUNCTION hash 'abc')) (TOK_SELEXPR (TOK_FUNCTION hash TRUE)) (TOK_SELEXPR (TOK_FUNCTION hash FALSE)) (TOK_SELEXPR (TOK_FUNCTION hash 1 2 3))) (TOK_LIMIT 1)))'
''
'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:'
'        src '
'          TableScan'
'            alias: src'
'            Select Operator'
'              expressions:'
'                    expr: hash(UDFToByte(1))'
'                    type: int'
'                    expr: hash(UDFToShort(2))'
'                    type: int'
'                    expr: hash(3)'
'                    type: int'
'                    expr: hash(UDFToLong('123456789012'))'
'                    type: int'
'                    expr: hash(UDFToFloat(1.25))'
'                    type: int'
'                    expr: hash(16.0)'
'                    type: int'
'                    expr: hash('400')'
'                    type: int'
'                    expr: hash('abc')'
'                    type: int'
'                    expr: hash(true)'
'                    type: int'
'                    expr: hash(false)'
'                    type: int'
'                    expr: hash(1,2,3)'
'                    type: int'
'              outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7, _col8, _col9, _col10'
'              Limit'
'                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'
''
''
52 rows selected 
>>>  
>>>  SELECT hash(CAST(1 AS TINYINT)), hash(CAST(2 AS SMALLINT)), 
hash(3), hash(CAST('123456789012' AS BIGINT)), 
hash(CAST(1.25 AS FLOAT)), hash(CAST(16.0 AS DOUBLE)), 
hash('400'), hash('abc'), hash(TRUE), hash(FALSE), 
hash(1, 2, 3) 
FROM src LIMIT 1;
'_c0','_c1','_c2','_c3','_c4','_c5','_c6','_c7','_c8','_c9','_c10'
'1','2','3','-1097262584','1067450368','1076887552','51508','96354','1','0','1026'
1 row selected 
>>>  !record