Saving all output to "!!{outputDirectory}!!/merge_dynamic_partition5.q.raw". Enter "record" with no arguments to stop it. >>> !run !!{qFileDirectory}!!/merge_dynamic_partition5.q >>> -- this is to test the case where some dynamic partitions are merged and some are moved >>> >>> 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 >>> >>> 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=200; 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 % 100 == 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) 100) 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 % 100) = 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_partition5.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_partition5.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 % 100 == 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' '618' 1 row selected >>> !record