Saving all output to "!!{outputDirectory}!!/udf2.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/udf2.q
>>>  CREATE TABLE dest1(c1 STRING) STORED AS TEXTFILE;
No rows affected 
>>>  
>>>  FROM src INSERT OVERWRITE TABLE dest1 SELECT '  abc  ' WHERE src.key = 86;
'_c0'
No rows selected 
>>>  
>>>  EXPLAIN 
SELECT '|', trim(dest1.c1), '|', rtrim(dest1.c1), '|', ltrim(dest1.c1), '|' FROM dest1;
'Explain'
'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_SELEXPR (TOK_FUNCTION trim (. (TOK_TABLE_OR_COL dest1) c1))) (TOK_SELEXPR '|') (TOK_SELEXPR (TOK_FUNCTION rtrim (. (TOK_TABLE_OR_COL dest1) c1))) (TOK_SELEXPR '|') (TOK_SELEXPR (TOK_FUNCTION ltrim (. (TOK_TABLE_OR_COL dest1) c1))) (TOK_SELEXPR '|'))))'
''
'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: '|''
'                    type: string'
'                    expr: trim(c1)'
'                    type: string'
'                    expr: '|''
'                    type: string'
'                    expr: rtrim(c1)'
'                    type: string'
'                    expr: '|''
'                    type: string'
'                    expr: ltrim(c1)'
'                    type: string'
'                    expr: '|''
'                    type: string'
'              outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6'
'              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'
''
''
43 rows selected 
>>>  
>>>  SELECT '|', trim(dest1.c1), '|', rtrim(dest1.c1), '|', ltrim(dest1.c1), '|' FROM dest1;
'_c0','_c1','_c2','_c3','_c4','_c5','_c6'
'|','abc','|','  abc','|','abc  ','|'
1 row selected 
>>>  !record