Saving all output to "!!{outputDirectory}!!/merge_dynamic_partition4.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/merge_dynamic_partition4.q
>>>  -- this test verifies that the block merge task that can follow a query to generate dynamic
>>>  -- partitions does not produce incorrect results by dropping partitions
>>>  
>>>  create table srcpart_merge_dp like srcpart;
No rows affected 
>>>  
>>>  create table srcpart_merge_dp_rc like srcpart;
No rows affected 
>>>  alter table srcpart_merge_dp_rc set fileformat RCFILE;
No rows affected 
>>>  
>>>  create table merge_dynamic_part like srcpart;
No rows affected 
>>>  alter table merge_dynamic_part set fileformat RCFILE;
No rows affected 
>>>  
>>>  load data local inpath '../data/files/srcbucket20.txt' INTO TABLE srcpart_merge_dp partition(ds='2008-04-08', hr=11);
No rows affected 
>>>  load data local inpath '../data/files/srcbucket21.txt' INTO TABLE srcpart_merge_dp partition(ds='2008-04-08', hr=11);
No rows affected 
>>>  load data local inpath '../data/files/srcbucket22.txt' INTO TABLE srcpart_merge_dp partition(ds='2008-04-08', hr=11);
No rows affected 
>>>  load data local inpath '../data/files/srcbucket23.txt' INTO TABLE srcpart_merge_dp partition(ds='2008-04-08', hr=11);
No rows affected 
>>>  
>>>  load data local inpath '../data/files/srcbucket20.txt' INTO TABLE srcpart_merge_dp partition(ds='2008-04-08', hr=12);
No rows affected 
>>>  load data local inpath '../data/files/srcbucket21.txt' INTO TABLE srcpart_merge_dp partition(ds='2008-04-08', hr=12);
No rows affected 
>>>  load data local inpath '../data/files/srcbucket22.txt' INTO TABLE srcpart_merge_dp partition(ds='2008-04-08', hr=12);
No rows affected 
>>>  load data local inpath '../data/files/srcbucket23.txt' INTO TABLE srcpart_merge_dp partition(ds='2008-04-08', hr=12);
No rows affected 
>>>  
>>>  insert overwrite table srcpart_merge_dp_rc partition (ds = '2008-04-08', hr) 
select key, value, hr from srcpart_merge_dp where ds = '2008-04-08';
'key','value','hr'
No rows selected 
>>>  
>>>  set hive.input.format=org.apache.hadoop.hive.ql.io.BucketizedHiveInputFormat;
No rows affected 
>>>  set hive.merge.mapfiles=true;
No rows affected 
>>>  set hive.merge.mapredfiles=true;
No rows affected 
>>>  set hive.merge.smallfiles.avgsize=10000000000000;
No rows affected 
>>>  set hive.exec.compress.output=false;
No rows affected 
>>>  set hive.exec.dynamic.partition=true;
No rows affected 
>>>  set hive.exec.dynamic.partition.mode=nonstrict;
No rows affected 
>>>  
>>>  explain 
insert overwrite table merge_dynamic_part partition (ds = '2008-04-08', hr) 
select key, value, if(key % 2 == 0, 'a1', 'b1') as hr from srcpart_merge_dp_rc where ds = '2008-04-08';
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME srcpart_merge_dp_rc))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME merge_dynamic_part) (TOK_PARTSPEC (TOK_PARTVAL ds '2008-04-08') (TOK_PARTVAL hr)))) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)) (TOK_SELEXPR (TOK_TABLE_OR_COL value)) (TOK_SELEXPR (TOK_FUNCTION if (== (% (TOK_TABLE_OR_COL key) 2) 0) 'a1' 'b1') hr)) (TOK_WHERE (= (TOK_TABLE_OR_COL ds) '2008-04-08'))))'
''
'STAGE DEPENDENCIES:'
'  Stage-1 is a root stage'
'  Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5'
'  Stage-4'
'  Stage-0 depends on stages: Stage-4, Stage-3, Stage-6'
'  Stage-2 depends on stages: Stage-0'
'  Stage-3'
'  Stage-5'
'  Stage-6 depends on stages: Stage-5'
''
'STAGE PLANS:'
'  Stage: Stage-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        srcpart_merge_dp_rc '
'          TableScan'
'            alias: srcpart_merge_dp_rc'
'            Select Operator'
'              expressions:'
'                    expr: key'
'                    type: string'
'                    expr: value'
'                    type: string'
'                    expr: if(((key % 2) = 0), 'a1', 'b1')'
'                    type: string'
'              outputColumnNames: _col0, _col1, _col2'
'              File Output Operator'
'                compressed: false'
'                GlobalTableId: 1'
'                table:'
'                    input format: org.apache.hadoop.hive.ql.io.RCFileInputFormat'
'                    output format: org.apache.hadoop.hive.ql.io.RCFileOutputFormat'
'                    serde: org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe'
'                    name: merge_dynamic_partition4.merge_dynamic_part'
''
'  Stage: Stage-7'
'    Conditional Operator'
''
'  Stage: Stage-4'
'    Move Operator'
'      files:'
'          hdfs directory: true'
'          destination: pfile:!!{hive.exec.scratchdir}!!'
''
'  Stage: Stage-0'
'    Move Operator'
'      tables:'
'          partition:'
'            ds 2008-04-08'
'            hr '
'          replace: true'
'          table:'
'              input format: org.apache.hadoop.hive.ql.io.RCFileInputFormat'
'              output format: org.apache.hadoop.hive.ql.io.RCFileOutputFormat'
'              serde: org.apache.hadoop.hive.serde2.columnar.ColumnarSerDe'
'              name: merge_dynamic_partition4.merge_dynamic_part'
''
'  Stage: Stage-2'
'    Stats-Aggr Operator'
''
'  Stage: Stage-3'
'    Block level merge'
''
'  Stage: Stage-5'
'    Block level merge'
''
'  Stage: Stage-6'
'    Move Operator'
'      files:'
'          hdfs directory: true'
'          destination: pfile:!!{hive.exec.scratchdir}!!'
''
''
76 rows selected 
>>>  
>>>  insert overwrite table merge_dynamic_part partition (ds = '2008-04-08', hr) 
select key, value, if(key % 2 == 0, 'a1', 'b1') as hr from srcpart_merge_dp_rc where ds = '2008-04-08';
'key','value','hr'
No rows selected 
>>>  
>>>  show partitions merge_dynamic_part;
'partition'
'ds=2008-04-08/hr=a1'
'ds=2008-04-08/hr=b1'
2 rows selected 
>>>  
>>>  select count(*) from merge_dynamic_part;
'_c0'
'1000'
1 row selected 
>>>  !record