Saving all output to "!!{outputDirectory}!!/udf_sign.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/udf_sign.q
>>>  explain 
select sign(0) 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 sign 0))) (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: sign(0)'
'                    type: double'
'              outputColumnNames: _col0'
'              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'
''
''
32 rows selected 
>>>  select sign(0) FROM src LIMIT 1;
'_c0'
'0.0'
1 row selected 
>>>  
>>>  select sign(-45) FROM src LIMIT 1;
'_c0'
'-1.0'
1 row selected 
>>>  
>>>  select sign(46)  FROM src LIMIT 1;
'_c0'
'1.0'
1 row selected 
>>>  
>>>  DESCRIBE FUNCTION sign;
'tab_name'
'sign(x) - returns the sign of x )'
1 row selected 
>>>  DESCRIBE FUNCTION EXTENDED sign;
'tab_name'
'sign(x) - returns the sign of x )'
'Example:'
'   > SELECT sign(40) FROM src LIMIT 1;'
'  1'
4 rows selected 
>>>  explain 
select sign(0) 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 sign 0))) (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: sign(0)'
'                    type: double'
'              outputColumnNames: _col0'
'              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'
''
''
32 rows selected 
>>>  select sign(0) FROM src LIMIT 1;
'_c0'
'0.0'
1 row selected 
>>>  
>>>  select sign(-45) FROM src LIMIT 1;
'_c0'
'-1.0'
1 row selected 
>>>  
>>>  select sign(46)  FROM src LIMIT 1;
'_c0'
'1.0'
1 row selected 
>>>  
>>>  DESCRIBE FUNCTION sign;
'tab_name'
'sign(x) - returns the sign of x )'
1 row selected 
>>>  DESCRIBE FUNCTION EXTENDED sign;
'tab_name'
'sign(x) - returns the sign of x )'
'Example:'
'   > SELECT sign(40) FROM src LIMIT 1;'
'  1'
4 rows selected 
>>>  !record