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Posted to commits@hive.apache.org by jc...@apache.org on 2018/05/21 20:25:25 UTC

[48/51] [abbrv] [partial] hive git commit: HIVE-19617: Rename test tables to avoid collisions during execution in batches (Jesus Camacho Rodriguez, reviewed by Gunther Hagleitner)

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/autoColumnStats_2.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/autoColumnStats_2.q b/ql/src/test/queries/clientpositive/autoColumnStats_2.q
index 57266af..51f252b 100644
--- a/ql/src/test/queries/clientpositive/autoColumnStats_2.q
+++ b/ql/src/test/queries/clientpositive/autoColumnStats_2.q
@@ -24,37 +24,37 @@ explain extended select * from src_multi1;
 
 describe formatted src_multi1;
 
-drop table a;
-drop table b;
-create table a like src;
-create table b like src;
+drop table a_n3;
+drop table b_n3;
+create table a_n3 like src;
+create table b_n3 like src;
 
 from src
-insert into table a select *
-insert into table b select *;
+insert into table a_n3 select *
+insert into table b_n3 select *;
 
-describe formatted a key;
-describe formatted b key;
+describe formatted a_n3 key;
+describe formatted b_n3 key;
 
 from src
-insert overwrite table a select *
-insert into table b select *;
+insert overwrite table a_n3 select *
+insert into table b_n3 select *;
 
-describe formatted a;
-describe formatted b;
+describe formatted a_n3;
+describe formatted b_n3;
 
-describe formatted b key;
-describe formatted b value;
+describe formatted b_n3 key;
+describe formatted b_n3 value;
 
-insert into table b select NULL, NULL from src limit 10;
+insert into table b_n3 select NULL, NULL from src limit 10;
 
-describe formatted b key;
-describe formatted b value;
+describe formatted b_n3 key;
+describe formatted b_n3 value;
 
-insert into table b(value) select key+100000 from src limit 10;
+insert into table b_n3(value) select key+100000 from src limit 10;
 
-describe formatted b key;
-describe formatted b value;
+describe formatted b_n3 key;
+describe formatted b_n3 value;
 
 drop table src_multi2;
 
@@ -72,11 +72,11 @@ create table if not exists nzhang_part14 (key string)
 
 insert into table nzhang_part14 partition(value) 
 select key, value from (
-  select * from (select 'k1' as key, cast(null as string) as value from src limit 2)a 
+  select * from (select 'k1' as key, cast(null as string) as value from src limit 2)a_n3 
   union all
-  select * from (select 'k2' as key, '' as value from src limit 2)b
+  select * from (select 'k2' as key, '' as value from src limit 2)b_n3
   union all 
-  select * from (select 'k3' as key, ' ' as value from src limit 2)c
+  select * from (select 'k3' as key, ' ' as value from src limit 2)c_n1
 ) T;
 
 explain select key from nzhang_part14;
@@ -133,31 +133,31 @@ select * from src1;
 
 describe formatted src_stat_part PARTITION(partitionId=2);
 
-drop table srcbucket_mapjoin;
-CREATE TABLE srcbucket_mapjoin(key int, value string) partitioned by (ds string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE;
-drop table tab_part;
-CREATE TABLE tab_part (key int, value string) PARTITIONED BY(ds STRING) CLUSTERED BY (key) SORTED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE;
-drop table srcbucket_mapjoin_part;
-CREATE TABLE srcbucket_mapjoin_part (key int, value string) partitioned by (ds string) CLUSTERED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE;
+drop table srcbucket_mapjoin_n2;
+CREATE TABLE srcbucket_mapjoin_n2(key int, value string) partitioned by (ds string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE;
+drop table tab_part_n1;
+CREATE TABLE tab_part_n1 (key int, value string) PARTITIONED BY(ds STRING) CLUSTERED BY (key) SORTED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE;
+drop table srcbucket_mapjoin_part_n2;
+CREATE TABLE srcbucket_mapjoin_part_n2 (key int, value string) partitioned by (ds string) CLUSTERED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE;
 
-load data local inpath '../../data/files/bmj/000000_0' INTO TABLE srcbucket_mapjoin partition(ds='2008-04-08');
-load data local inpath '../../data/files/bmj1/000001_0' INTO TABLE srcbucket_mapjoin partition(ds='2008-04-08');
+load data local inpath '../../data/files/bmj/000000_0' INTO TABLE srcbucket_mapjoin_n2 partition(ds='2008-04-08');
+load data local inpath '../../data/files/bmj1/000001_0' INTO TABLE srcbucket_mapjoin_n2 partition(ds='2008-04-08');
 
-load data local inpath '../../data/files/bmj/000000_0' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08');
-load data local inpath '../../data/files/bmj/000001_0' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08');
-load data local inpath '../../data/files/bmj/000002_0' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08');
-load data local inpath '../../data/files/bmj/000003_0' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08');
+load data local inpath '../../data/files/bmj/000000_0' INTO TABLE srcbucket_mapjoin_part_n2 partition(ds='2008-04-08');
+load data local inpath '../../data/files/bmj/000001_0' INTO TABLE srcbucket_mapjoin_part_n2 partition(ds='2008-04-08');
+load data local inpath '../../data/files/bmj/000002_0' INTO TABLE srcbucket_mapjoin_part_n2 partition(ds='2008-04-08');
+load data local inpath '../../data/files/bmj/000003_0' INTO TABLE srcbucket_mapjoin_part_n2 partition(ds='2008-04-08');
 
-insert into table tab_part partition (ds='2008-04-08')
-select key,value from srcbucket_mapjoin_part;
+insert into table tab_part_n1 partition (ds='2008-04-08')
+select key,value from srcbucket_mapjoin_part_n2;
 
-describe formatted tab_part partition (ds='2008-04-08');
+describe formatted tab_part_n1 partition (ds='2008-04-08');
 
-CREATE TABLE tab(key int, value string) PARTITIONED BY(ds STRING) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE;
-insert into table tab partition (ds='2008-04-08')
-select key,value from srcbucket_mapjoin;
+CREATE TABLE tab_n0(key int, value string) PARTITIONED BY(ds STRING) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE;
+insert into table tab_n0 partition (ds='2008-04-08')
+select key,value from srcbucket_mapjoin_n2;
 
-describe formatted tab partition (ds='2008-04-08');
+describe formatted tab_n0 partition (ds='2008-04-08');
 
 drop table nzhang_part14;
 
@@ -168,11 +168,11 @@ describe formatted nzhang_part14;
 
 insert into table nzhang_part14 partition(ds, hr) 
 select key, value, ds, hr from (
-  select * from (select 'k1' as key, cast(null as string) as value, '1' as ds, '2' as hr from src limit 2)a 
+  select * from (select 'k1' as key, cast(null as string) as value, '1' as ds, '2' as hr from src limit 2)a_n3 
   union all
-  select * from (select 'k2' as key, '' as value, '1' as ds, '3' as hr from src limit 2)b
+  select * from (select 'k2' as key, '' as value, '1' as ds, '3' as hr from src limit 2)b_n3
   union all 
-  select * from (select 'k3' as key, ' ' as value, '2' as ds, '1' as hr from src limit 2)c
+  select * from (select 'k3' as key, ' ' as value, '2' as ds, '1' as hr from src limit 2)c_n1
 ) T;
 
 desc formatted nzhang_part14 partition(ds='1', hr='3');
@@ -193,27 +193,27 @@ SELECT key, value, hr FROM srcpart WHERE ds is not null and hr>10;
 
 desc formatted nzhang_part14 PARTITION(ds='2010-03-03', hr='12');
 
-drop table a;
-create table a (key string, value string)
+drop table a_n3;
+create table a_n3 (key string, value string)
 partitioned by (ds string, hr string);
 
-drop table b;
-create table b (key string, value string)
+drop table b_n3;
+create table b_n3 (key string, value string)
 partitioned by (ds string, hr string);
 
-drop table c;
-create table c (key string, value string)
+drop table c_n1;
+create table c_n1 (key string, value string)
 partitioned by (ds string, hr string);
 
 
 FROM srcpart 
-INSERT into TABLE a PARTITION (ds='2010-03-11', hr) SELECT key, value, hr WHERE ds is not null and hr>10
-INSERT into TABLE b PARTITION (ds='2010-04-11', hr) SELECT key, value, hr WHERE ds is not null and hr>11
-INSERT into TABLE c PARTITION (ds='2010-05-11', hr) SELECT key, value, hr WHERE hr>0;
-
-explain select key from a;
-explain select value from b;
-explain select key from b;
-explain select value from c;
-explain select key from c;
+INSERT into TABLE a_n3 PARTITION (ds='2010-03-11', hr) SELECT key, value, hr WHERE ds is not null and hr>10
+INSERT into TABLE b_n3 PARTITION (ds='2010-04-11', hr) SELECT key, value, hr WHERE ds is not null and hr>11
+INSERT into TABLE c_n1 PARTITION (ds='2010-05-11', hr) SELECT key, value, hr WHERE hr>0;
+
+explain select key from a_n3;
+explain select value from b_n3;
+explain select key from b_n3;
+explain select value from c_n1;
+explain select key from c_n1;
 

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/autoColumnStats_3.q
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diff --git a/ql/src/test/queries/clientpositive/autoColumnStats_3.q b/ql/src/test/queries/clientpositive/autoColumnStats_3.q
index 63f3a94..7a41911 100644
--- a/ql/src/test/queries/clientpositive/autoColumnStats_3.q
+++ b/ql/src/test/queries/clientpositive/autoColumnStats_3.q
@@ -10,31 +10,31 @@ set hive.auto.convert.join.noconditionaltask.size=10000;
 set hive.auto.convert.sortmerge.join.bigtable.selection.policy = org.apache.hadoop.hive.ql.optimizer.TableSizeBasedBigTableSelectorForAutoSMJ;
 set hive.optimize.bucketingsorting=false;
 
-drop table src_multi1;
+drop table src_multi1_n6;
 
-create table src_multi1 like src;
+create table src_multi1_n6 like src;
 
-analyze table src_multi1 compute statistics for columns key;
+analyze table src_multi1_n6 compute statistics for columns key;
 
-describe formatted src_multi1;
+describe formatted src_multi1_n6;
 
 set hive.stats.column.autogather=true;
 
-insert into table src_multi1 select * from src;
+insert into table src_multi1_n6 select * from src;
 
-describe formatted src_multi1;
+describe formatted src_multi1_n6;
 
 
 set hive.stats.column.autogather=false;
 
-drop table nzhang_part14;
+drop table nzhang_part14_n2;
 
-create table if not exists nzhang_part14 (key string, value string)
+create table if not exists nzhang_part14_n2 (key string, value string)
   partitioned by (ds string, hr string);
 
-describe formatted nzhang_part14;
+describe formatted nzhang_part14_n2;
 
-insert into table nzhang_part14 partition(ds, hr) 
+insert into table nzhang_part14_n2 partition(ds, hr) 
 select key, value, ds, hr from (
   select * from (select 'k1' as key, cast(null as string) as value, '1' as ds, '2' as hr from src limit 2)a 
   union all
@@ -43,17 +43,17 @@ select key, value, ds, hr from (
   select * from (select 'k3' as key, ' ' as value, '2' as ds, '1' as hr from src limit 2)c
 ) T;
 
-desc formatted nzhang_part14 partition(ds='1', hr='3');
+desc formatted nzhang_part14_n2 partition(ds='1', hr='3');
 
-analyze table nzhang_part14 partition(ds='1', hr='3') compute statistics for columns value;
+analyze table nzhang_part14_n2 partition(ds='1', hr='3') compute statistics for columns value;
 
-desc formatted nzhang_part14 partition(ds='1', hr='3');
+desc formatted nzhang_part14_n2 partition(ds='1', hr='3');
 
-desc formatted nzhang_part14 partition(ds='2', hr='1');
+desc formatted nzhang_part14_n2 partition(ds='2', hr='1');
 
 set hive.stats.column.autogather=true;
 
-insert into table nzhang_part14 partition(ds, hr)
+insert into table nzhang_part14_n2 partition(ds, hr)
 select key, value, ds, hr from (
   select * from (select 'k1' as key, cast(null as string) as value, '1' as ds, '2' as hr from src limit 2)a
   union all
@@ -62,7 +62,7 @@ select key, value, ds, hr from (
   select * from (select 'k3' as key, ' ' as value, '2' as ds, '1' as hr from src limit 2)c
 ) T;
 
-desc formatted nzhang_part14 partition(ds='1', hr='3');
+desc formatted nzhang_part14_n2 partition(ds='1', hr='3');
 
-desc formatted nzhang_part14 partition(ds='2', hr='1');
+desc formatted nzhang_part14_n2 partition(ds='2', hr='1');
 

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/autoColumnStats_5.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/autoColumnStats_5.q b/ql/src/test/queries/clientpositive/autoColumnStats_5.q
index 3da7b38..0cbbea2 100644
--- a/ql/src/test/queries/clientpositive/autoColumnStats_5.q
+++ b/ql/src/test/queries/clientpositive/autoColumnStats_5.q
@@ -14,35 +14,35 @@ set hive.exec.dynamic.partition.mode=nonstrict;
 --
 -- SECTION VARIATION: ALTER TABLE ADD COLUMNS ... STATIC INSERT
 ---
-CREATE TABLE partitioned1(a INT, b STRING) PARTITIONED BY(part INT) STORED AS TEXTFILE;
+CREATE TABLE partitioned1_n1(a INT, b STRING) PARTITIONED BY(part INT) STORED AS TEXTFILE;
 
-explain insert into table partitioned1 partition(part=1) values(1, 'original'),(2, 'original'), (3, 'original'),(4, 'original');
+explain insert into table partitioned1_n1 partition(part=1) values(1, 'original'),(2, 'original'), (3, 'original'),(4, 'original');
 
-insert into table partitioned1 partition(part=1) values(1, 'original'),(2, 'original'), (3, 'original'),(4, 'original');
+insert into table partitioned1_n1 partition(part=1) values(1, 'original'),(2, 'original'), (3, 'original'),(4, 'original');
 
-desc formatted partitioned1 partition(part=1);
+desc formatted partitioned1_n1 partition(part=1);
 
-desc formatted partitioned1 partition(part=1) a;
+desc formatted partitioned1_n1 partition(part=1) a;
 
 -- Table-Non-Cascade ADD COLUMNS ...
-alter table partitioned1 add columns(c int, d string);
+alter table partitioned1_n1 add columns(c int, d string);
 
-desc formatted partitioned1 partition(part=1);
+desc formatted partitioned1_n1 partition(part=1);
 
-explain insert into table partitioned1 partition(part=2) values(1, 'new', 10, 'ten'),(2, 'new', 20, 'twenty'), (3, 'new', 30, 'thirty'),(4, 'new', 40, 'forty');
+explain insert into table partitioned1_n1 partition(part=2) values(1, 'new', 10, 'ten'),(2, 'new', 20, 'twenty'), (3, 'new', 30, 'thirty'),(4, 'new', 40, 'forty');
 
-insert into table partitioned1 partition(part=2) values(1, 'new', 10, 'ten'),(2, 'new', 20, 'twenty'), (3, 'new', 30, 'thirty'),(4, 'new', 40, 'forty');
+insert into table partitioned1_n1 partition(part=2) values(1, 'new', 10, 'ten'),(2, 'new', 20, 'twenty'), (3, 'new', 30, 'thirty'),(4, 'new', 40, 'forty');
 
-desc formatted partitioned1 partition(part=2);
+desc formatted partitioned1_n1 partition(part=2);
 
-desc formatted partitioned1 partition(part=2) c;
+desc formatted partitioned1_n1 partition(part=2) c;
 
-explain insert into table partitioned1 partition(part=1) values(5, 'new', 100, 'hundred'),(6, 'new', 200, 'two hundred');
+explain insert into table partitioned1_n1 partition(part=1) values(5, 'new', 100, 'hundred'),(6, 'new', 200, 'two hundred');
 
-insert into table partitioned1 partition(part=1) values(5, 'new', 100, 'hundred'),(6, 'new', 200, 'two hundred');
+insert into table partitioned1_n1 partition(part=1) values(5, 'new', 100, 'hundred'),(6, 'new', 200, 'two hundred');
 
-desc formatted partitioned1 partition(part=1);
+desc formatted partitioned1_n1 partition(part=1);
 
-desc formatted partitioned1 partition(part=1) a;
+desc formatted partitioned1_n1 partition(part=1) a;
 
-desc formatted partitioned1 partition(part=1) c;
+desc formatted partitioned1_n1 partition(part=1) c;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/autoColumnStats_7.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/autoColumnStats_7.q b/ql/src/test/queries/clientpositive/autoColumnStats_7.q
index 8622b23..7868283 100644
--- a/ql/src/test/queries/clientpositive/autoColumnStats_7.q
+++ b/ql/src/test/queries/clientpositive/autoColumnStats_7.q
@@ -5,16 +5,16 @@ set hive.map.aggr=false;
 set hive.groupby.skewindata=true;
 
 -- Taken from groupby2.q
-CREATE TABLE dest_g2(key STRING, c1 INT, c2 STRING) STORED AS TEXTFILE;
+CREATE TABLE dest_g2_n5(key STRING, c1 INT, c2 STRING) STORED AS TEXTFILE;
 CREATE TEMPORARY TABLE src_temp AS SELECT * FROM src;
 
 explain FROM src_temp
-INSERT OVERWRITE TABLE dest_g2 SELECT substr(src_temp.key,1,1), count(DISTINCT substr(src_temp.value,5)), concat(substr(src_temp.key,1,1),sum(substr(src_temp.value,5))) GROUP BY substr(src_temp.key,1,1);
+INSERT OVERWRITE TABLE dest_g2_n5 SELECT substr(src_temp.key,1,1), count(DISTINCT substr(src_temp.value,5)), concat(substr(src_temp.key,1,1),sum(substr(src_temp.value,5))) GROUP BY substr(src_temp.key,1,1);
 
 FROM src_temp
-INSERT OVERWRITE TABLE dest_g2 SELECT substr(src_temp.key,1,1), count(DISTINCT substr(src_temp.value,5)), concat(substr(src_temp.key,1,1),sum(substr(src_temp.value,5))) GROUP BY substr(src_temp.key,1,1);
+INSERT OVERWRITE TABLE dest_g2_n5 SELECT substr(src_temp.key,1,1), count(DISTINCT substr(src_temp.value,5)), concat(substr(src_temp.key,1,1),sum(substr(src_temp.value,5))) GROUP BY substr(src_temp.key,1,1);
 
-SELECT dest_g2.* FROM dest_g2;
+SELECT dest_g2_n5.* FROM dest_g2_n5;
 
-DROP TABLE dest_g2;
+DROP TABLE dest_g2_n5;
 DROP TABLE src_temp;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/autoColumnStats_9.q
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diff --git a/ql/src/test/queries/clientpositive/autoColumnStats_9.q b/ql/src/test/queries/clientpositive/autoColumnStats_9.q
index 944da2c..2b9eb82 100644
--- a/ql/src/test/queries/clientpositive/autoColumnStats_9.q
+++ b/ql/src/test/queries/clientpositive/autoColumnStats_9.q
@@ -8,17 +8,17 @@ set hive.skewjoin.key = 2;
 
 -- SORT_QUERY_RESULTS
 
-CREATE TABLE dest_j1(key INT, value STRING) STORED AS TEXTFILE;
+CREATE TABLE dest_j1_n23(key INT, value STRING) STORED AS TEXTFILE;
 
 EXPLAIN
 FROM src src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest_j1 SELECT src1.key, src2.value;
+INSERT OVERWRITE TABLE dest_j1_n23 SELECT src1.key, src2.value;
 
 FROM src src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest_j1 SELECT src1.key, src2.value;
+INSERT OVERWRITE TABLE dest_j1_n23 SELECT src1.key, src2.value;
 
-desc formatted dest_j1;
+desc formatted dest_j1_n23;
 
-desc formatted dest_j1 key;
+desc formatted dest_j1_n23 key;
 
-desc formatted dest_j1 value;
+desc formatted dest_j1_n23 value;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join1.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join1.q b/ql/src/test/queries/clientpositive/auto_join1.q
index 58d31fb..126ac36 100644
--- a/ql/src/test/queries/clientpositive/auto_join1.q
+++ b/ql/src/test/queries/clientpositive/auto_join1.q
@@ -6,13 +6,13 @@ set hive.auto.convert.join =true;
 
 -- SORT_QUERY_RESULTS
 
-CREATE TABLE dest_j1(key INT, value STRING) STORED AS TEXTFILE;
+CREATE TABLE dest_j1_n3(key INT, value STRING) STORED AS TEXTFILE;
 
 explain
 FROM src src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest_j1 SELECT src1.key, src2.value;
+INSERT OVERWRITE TABLE dest_j1_n3 SELECT src1.key, src2.value;
 
 FROM src src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest_j1 SELECT src1.key, src2.value;
+INSERT OVERWRITE TABLE dest_j1_n3 SELECT src1.key, src2.value;
 
-SELECT sum(hash(dest_j1.key,dest_j1.value)) FROM dest_j1;
\ No newline at end of file
+SELECT sum(hash(dest_j1_n3.key,dest_j1_n3.value)) FROM dest_j1_n3;
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join14.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join14.q b/ql/src/test/queries/clientpositive/auto_join14.q
index 2ce606a..11829cc 100644
--- a/ql/src/test/queries/clientpositive/auto_join14.q
+++ b/ql/src/test/queries/clientpositive/auto_join14.q
@@ -6,7 +6,7 @@ set hive.auto.convert.join = true;
 
 -- EXCLUDE_HADOOP_MAJOR_VERSIONS( 0.20S)
 
-CREATE TABLE dest1(c1 INT, c2 STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n83(c1 INT, c2 STRING) STORED AS TEXTFILE;
 
 set mapreduce.framework.name=yarn;
 set mapreduce.jobtracker.address=localhost:58;
@@ -14,9 +14,9 @@ set hive.exec.mode.local.auto=true;
 
 explain
 FROM src JOIN srcpart ON src.key = srcpart.key AND srcpart.ds = '2008-04-08' and src.key > 100
-INSERT OVERWRITE TABLE dest1 SELECT src.key, srcpart.value;
+INSERT OVERWRITE TABLE dest1_n83 SELECT src.key, srcpart.value;
 
 FROM src JOIN srcpart ON src.key = srcpart.key AND srcpart.ds = '2008-04-08' and src.key > 100
-INSERT OVERWRITE TABLE dest1 SELECT src.key, srcpart.value;
+INSERT OVERWRITE TABLE dest1_n83 SELECT src.key, srcpart.value;
 
-SELECT sum(hash(dest1.c1,dest1.c2)) FROM dest1;
+SELECT sum(hash(dest1_n83.c1,dest1_n83.c2)) FROM dest1_n83;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join14_hadoop20.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join14_hadoop20.q b/ql/src/test/queries/clientpositive/auto_join14_hadoop20.q
index 6825da2..0c6b900 100644
--- a/ql/src/test/queries/clientpositive/auto_join14_hadoop20.q
+++ b/ql/src/test/queries/clientpositive/auto_join14_hadoop20.q
@@ -5,16 +5,16 @@ set hive.auto.convert.join = true;
 
 -- INCLUDE_HADOOP_MAJOR_VERSIONS(0.20S)
 
-CREATE TABLE dest1(c1 INT, c2 STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n74(c1 INT, c2 STRING) STORED AS TEXTFILE;
 
 set mapred.job.tracker=localhost:58;
 set hive.exec.mode.local.auto=true;
 
 explain
 FROM src JOIN srcpart ON src.key = srcpart.key AND srcpart.ds = '2008-04-08' and src.key > 100
-INSERT OVERWRITE TABLE dest1 SELECT src.key, srcpart.value;
+INSERT OVERWRITE TABLE dest1_n74 SELECT src.key, srcpart.value;
 
 FROM src JOIN srcpart ON src.key = srcpart.key AND srcpart.ds = '2008-04-08' and src.key > 100
-INSERT OVERWRITE TABLE dest1 SELECT src.key, srcpart.value;
+INSERT OVERWRITE TABLE dest1_n74 SELECT src.key, srcpart.value;
 
-SELECT sum(hash(dest1.c1,dest1.c2)) FROM dest1;
+SELECT sum(hash(dest1_n74.c1,dest1_n74.c2)) FROM dest1_n74;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join17.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join17.q b/ql/src/test/queries/clientpositive/auto_join17.q
index 6b63513..04019b9 100644
--- a/ql/src/test/queries/clientpositive/auto_join17.q
+++ b/ql/src/test/queries/clientpositive/auto_join17.q
@@ -4,14 +4,14 @@ set hive.mapred.mode=nonstrict;
 
 set hive.auto.convert.join = true;
 
-CREATE TABLE dest1(key1 INT, value1 STRING, key2 INT, value2 STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n41(key1 INT, value1 STRING, key2 INT, value2 STRING) STORED AS TEXTFILE;
 
 explain
 FROM src src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.*, src2.*;
+INSERT OVERWRITE TABLE dest1_n41 SELECT src1.*, src2.*;
 
 
 FROM src src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.*, src2.*;
+INSERT OVERWRITE TABLE dest1_n41 SELECT src1.*, src2.*;
 
-SELECT sum(hash(dest1.key1,dest1.value1,dest1.key2,dest1.value2)) FROM dest1;
\ No newline at end of file
+SELECT sum(hash(dest1_n41.key1,dest1_n41.value1,dest1_n41.key2,dest1_n41.value2)) FROM dest1_n41;
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join19.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join19.q b/ql/src/test/queries/clientpositive/auto_join19.q
index f231e07..b75d47c 100644
--- a/ql/src/test/queries/clientpositive/auto_join19.q
+++ b/ql/src/test/queries/clientpositive/auto_join19.q
@@ -4,17 +4,17 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-CREATE TABLE dest1(key INT, value STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n18(key INT, value STRING) STORED AS TEXTFILE;
 
 explain
 FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.key, src2.value 
+INSERT OVERWRITE TABLE dest1_n18 SELECT src1.key, src2.value 
 where (src1.ds = '2008-04-08' or src1.ds = '2008-04-09' )and (src1.hr = '12' or src1.hr = '11');
 
 
 FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.key, src2.value 
+INSERT OVERWRITE TABLE dest1_n18 SELECT src1.key, src2.value 
 where (src1.ds = '2008-04-08' or src1.ds = '2008-04-09' )and (src1.hr = '12' or src1.hr = '11');
 
 
-SELECT sum(hash(dest1.key,dest1.value)) FROM dest1;
+SELECT sum(hash(dest1_n18.key,dest1_n18.value)) FROM dest1_n18;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join19_inclause.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join19_inclause.q b/ql/src/test/queries/clientpositive/auto_join19_inclause.q
index f8d16b5..1a53897 100644
--- a/ql/src/test/queries/clientpositive/auto_join19_inclause.q
+++ b/ql/src/test/queries/clientpositive/auto_join19_inclause.q
@@ -5,17 +5,17 @@ set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 set hive.optimize.point.lookup.min=2;
 
-CREATE TABLE dest1(key INT, value STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n11(key INT, value STRING) STORED AS TEXTFILE;
 
 explain
 FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.key, src2.value 
+INSERT OVERWRITE TABLE dest1_n11 SELECT src1.key, src2.value 
 where (src1.ds = '2008-04-08' or src1.ds = '2008-04-09' )and (src1.hr = '12' or src1.hr = '11');
 
 
 FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.key, src2.value 
+INSERT OVERWRITE TABLE dest1_n11 SELECT src1.key, src2.value 
 where (src1.ds = '2008-04-08' or src1.ds = '2008-04-09' )and (src1.hr = '12' or src1.hr = '11');
 
 
-SELECT sum(hash(dest1.key,dest1.value)) FROM dest1;
+SELECT sum(hash(dest1_n11.key,dest1_n11.value)) FROM dest1_n11;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join24.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join24.q b/ql/src/test/queries/clientpositive/auto_join24.q
index 32d5cf4..9e4f7bc 100644
--- a/ql/src/test/queries/clientpositive/auto_join24.q
+++ b/ql/src/test/queries/clientpositive/auto_join24.q
@@ -2,14 +2,14 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-create table tst1(key STRING, cnt INT);
+create table tst1_n2(key STRING, cnt INT);
 
-INSERT OVERWRITE TABLE tst1
+INSERT OVERWRITE TABLE tst1_n2
 SELECT a.key, count(1) FROM src a group by a.key;
 
 explain 
-SELECT sum(a.cnt)  FROM tst1 a JOIN tst1 b ON a.key = b.key;
+SELECT sum(a.cnt)  FROM tst1_n2 a JOIN tst1_n2 b ON a.key = b.key;
 
-SELECT sum(a.cnt)  FROM tst1 a JOIN tst1 b ON a.key = b.key;
+SELECT sum(a.cnt)  FROM tst1_n2 a JOIN tst1_n2 b ON a.key = b.key;
 
 

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join25.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join25.q b/ql/src/test/queries/clientpositive/auto_join25.q
index 8f30095..2882341 100644
--- a/ql/src/test/queries/clientpositive/auto_join25.q
+++ b/ql/src/test/queries/clientpositive/auto_join25.q
@@ -11,25 +11,25 @@ set hive.mapjoin.check.memory.rows = 2;
 set hive.auto.convert.join.noconditionaltask = false;
 
 -- This test tests the scenario when the mapper dies. So, create a conditional task for the mapjoin
-CREATE TABLE dest1(key INT, value STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n62(key INT, value STRING) STORED AS TEXTFILE;
 
 FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.key, src2.value
+INSERT OVERWRITE TABLE dest1_n62 SELECT src1.key, src2.value
 where (src1.ds = '2008-04-08' or src1.ds = '2008-04-09' )and (src1.hr = '12' or src1.hr = '11');
 
-SELECT sum(hash(dest1.key,dest1.value)) FROM dest1;
+SELECT sum(hash(dest1_n62.key,dest1_n62.value)) FROM dest1_n62;
 
 
 
-CREATE TABLE dest_j2(key INT, value STRING) STORED AS TEXTFILE;
+CREATE TABLE dest_j2_n0(key INT, value STRING) STORED AS TEXTFILE;
 FROM src src1 JOIN src src2 ON (src1.key = src2.key) JOIN src src3 ON (src1.key + src2.key = src3.key)
-INSERT OVERWRITE TABLE dest_j2 SELECT src1.key, src3.value;
+INSERT OVERWRITE TABLE dest_j2_n0 SELECT src1.key, src3.value;
 
-SELECT sum(hash(dest_j2.key,dest_j2.value)) FROM dest_j2;
+SELECT sum(hash(dest_j2_n0.key,dest_j2_n0.value)) FROM dest_j2_n0;
 
-CREATE TABLE dest_j1(key INT, value STRING) STORED AS TEXTFILE;
+CREATE TABLE dest_j1_n5(key INT, value STRING) STORED AS TEXTFILE;
 
 FROM src src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest_j1 SELECT src1.key, src2.value;
+INSERT OVERWRITE TABLE dest_j1_n5 SELECT src1.key, src2.value;
 
-SELECT sum(hash(dest_j1.key,dest_j1.value)) FROM dest_j1;
+SELECT sum(hash(dest_j1_n5.key,dest_j1_n5.value)) FROM dest_j1_n5;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join3.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join3.q b/ql/src/test/queries/clientpositive/auto_join3.q
index bd29c9a..e76861a 100644
--- a/ql/src/test/queries/clientpositive/auto_join3.q
+++ b/ql/src/test/queries/clientpositive/auto_join3.q
@@ -3,13 +3,13 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-CREATE TABLE dest1(key INT, value STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n140(key INT, value STRING) STORED AS TEXTFILE;
 
 explain
 FROM src src1 JOIN src src2 ON (src1.key = src2.key) JOIN src src3 ON (src1.key = src3.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.key, src3.value;
+INSERT OVERWRITE TABLE dest1_n140 SELECT src1.key, src3.value;
 
 FROM src src1 JOIN src src2 ON (src1.key = src2.key) JOIN src src3 ON (src1.key = src3.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.key, src3.value;
+INSERT OVERWRITE TABLE dest1_n140 SELECT src1.key, src3.value;
 
-SELECT sum(hash(dest1.key,dest1.value)) FROM dest1;
\ No newline at end of file
+SELECT sum(hash(dest1_n140.key,dest1_n140.value)) FROM dest1_n140;
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join4.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join4.q b/ql/src/test/queries/clientpositive/auto_join4.q
index 0a8848b..40a82fe 100644
--- a/ql/src/test/queries/clientpositive/auto_join4.q
+++ b/ql/src/test/queries/clientpositive/auto_join4.q
@@ -3,7 +3,7 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-CREATE TABLE dest1(c1 INT, c2 STRING, c3 INT, c4 STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n115(c1 INT, c2 STRING, c3 INT, c4 STRING) STORED AS TEXTFILE;
 
 explain
 FROM (
@@ -18,7 +18,7 @@ FROM (
  ON (a.c1 = b.c3)
  SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
 ) c
-INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4;
+INSERT OVERWRITE TABLE dest1_n115 SELECT c.c1, c.c2, c.c3, c.c4;
 
 FROM (
  FROM 
@@ -32,6 +32,6 @@ FROM (
  ON (a.c1 = b.c3)
  SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
 ) c
-INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4;
+INSERT OVERWRITE TABLE dest1_n115 SELECT c.c1, c.c2, c.c3, c.c4;
 
-SELECT sum(hash(dest1.c1,dest1.c2,dest1.c3,dest1.c4)) FROM dest1;
+SELECT sum(hash(dest1_n115.c1,dest1_n115.c2,dest1_n115.c3,dest1_n115.c4)) FROM dest1_n115;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join5.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join5.q b/ql/src/test/queries/clientpositive/auto_join5.q
index 5967319..68d459d 100644
--- a/ql/src/test/queries/clientpositive/auto_join5.q
+++ b/ql/src/test/queries/clientpositive/auto_join5.q
@@ -3,7 +3,7 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-CREATE TABLE dest1(c1 INT, c2 STRING, c3 INT, c4 STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n64(c1 INT, c2 STRING, c3 INT, c4 STRING) STORED AS TEXTFILE;
 
 explain
 FROM (
@@ -18,7 +18,7 @@ FROM (
  ON (a.c1 = b.c3)
  SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
 ) c
-INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4;
+INSERT OVERWRITE TABLE dest1_n64 SELECT c.c1, c.c2, c.c3, c.c4;
 
 FROM (
  FROM 
@@ -32,6 +32,6 @@ FROM (
  ON (a.c1 = b.c3)
  SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
 ) c
-INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4;
+INSERT OVERWRITE TABLE dest1_n64 SELECT c.c1, c.c2, c.c3, c.c4;
 
-SELECT sum(hash(dest1.c1,dest1.c2,dest1.c3,dest1.c4)) FROM dest1;
+SELECT sum(hash(dest1_n64.c1,dest1_n64.c2,dest1_n64.c3,dest1_n64.c4)) FROM dest1_n64;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join6.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join6.q b/ql/src/test/queries/clientpositive/auto_join6.q
index b356f55..d0a7c5f 100644
--- a/ql/src/test/queries/clientpositive/auto_join6.q
+++ b/ql/src/test/queries/clientpositive/auto_join6.q
@@ -3,7 +3,7 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-CREATE TABLE dest1(c1 INT, c2 STRING, c3 INT, c4 STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n9(c1 INT, c2 STRING, c3 INT, c4 STRING) STORED AS TEXTFILE;
 
 explain
 FROM (
@@ -18,7 +18,7 @@ FROM (
  ON (a.c1 = b.c3)
  SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
 ) c
-INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4;
+INSERT OVERWRITE TABLE dest1_n9 SELECT c.c1, c.c2, c.c3, c.c4;
 
 FROM (
  FROM 
@@ -32,7 +32,7 @@ FROM (
  ON (a.c1 = b.c3)
  SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
 ) c
-INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4;
+INSERT OVERWRITE TABLE dest1_n9 SELECT c.c1, c.c2, c.c3, c.c4;
 
 
-SELECT sum(hash(dest1.c1,dest1.c2,dest1.c3,dest1.c4)) FROM dest1;
+SELECT sum(hash(dest1_n9.c1,dest1_n9.c2,dest1_n9.c3,dest1_n9.c4)) FROM dest1_n9;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join7.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join7.q b/ql/src/test/queries/clientpositive/auto_join7.q
index bd13519..af03f37 100644
--- a/ql/src/test/queries/clientpositive/auto_join7.q
+++ b/ql/src/test/queries/clientpositive/auto_join7.q
@@ -3,7 +3,7 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-CREATE TABLE dest1(c1 INT, c2 STRING, c3 INT, c4 STRING, c5 INT, c6 STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n147(c1 INT, c2 STRING, c3 INT, c4 STRING, c5 INT, c6 STRING) STORED AS TEXTFILE;
 
 
 explain
@@ -24,7 +24,7 @@ FROM (
  ON (a.c1 = c.c5)
  SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4, c.c5 AS c5, c.c6 AS c6
 ) c
-INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4, c.c5, c.c6;
+INSERT OVERWRITE TABLE dest1_n147 SELECT c.c1, c.c2, c.c3, c.c4, c.c5, c.c6;
 
 FROM (
  FROM 
@@ -43,7 +43,7 @@ FROM (
  ON (a.c1 = c.c5)
  SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4, c.c5 AS c5, c.c6 AS c6
 ) c
-INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4, c.c5, c.c6;
+INSERT OVERWRITE TABLE dest1_n147 SELECT c.c1, c.c2, c.c3, c.c4, c.c5, c.c6;
 
 
-SELECT sum(hash(dest1.c1,dest1.c2,dest1.c3,dest1.c4,dest1.c5,dest1.c6)) FROM dest1;
+SELECT sum(hash(dest1_n147.c1,dest1_n147.c2,dest1_n147.c3,dest1_n147.c4,dest1_n147.c5,dest1_n147.c6)) FROM dest1_n147;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join8.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join8.q b/ql/src/test/queries/clientpositive/auto_join8.q
index d9d3f91..b5d9f4c 100644
--- a/ql/src/test/queries/clientpositive/auto_join8.q
+++ b/ql/src/test/queries/clientpositive/auto_join8.q
@@ -3,7 +3,7 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-CREATE TABLE dest1(c1 INT, c2 STRING, c3 INT, c4 STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n3(c1 INT, c2 STRING, c3 INT, c4 STRING) STORED AS TEXTFILE;
 
 explain
 FROM (
@@ -18,7 +18,7 @@ FROM (
  ON (a.c1 = b.c3)
  SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
 ) c
-INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4 where c.c3 IS NULL AND c.c1 IS NOT NULL;
+INSERT OVERWRITE TABLE dest1_n3 SELECT c.c1, c.c2, c.c3, c.c4 where c.c3 IS NULL AND c.c1 IS NOT NULL;
 
 FROM (
  FROM 
@@ -32,6 +32,6 @@ FROM (
  ON (a.c1 = b.c3)
  SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
 ) c
-INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4 where c.c3 IS NULL AND c.c1 IS NOT NULL;
+INSERT OVERWRITE TABLE dest1_n3 SELECT c.c1, c.c2, c.c3, c.c4 where c.c3 IS NULL AND c.c1 IS NOT NULL;
 
-SELECT sum(hash(dest1.c1,dest1.c2,dest1.c3,dest1.c4)) FROM dest1;
+SELECT sum(hash(dest1_n3.c1,dest1_n3.c2,dest1_n3.c3,dest1_n3.c4)) FROM dest1_n3;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join9.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join9.q b/ql/src/test/queries/clientpositive/auto_join9.q
index 72676d4..53e9504 100644
--- a/ql/src/test/queries/clientpositive/auto_join9.q
+++ b/ql/src/test/queries/clientpositive/auto_join9.q
@@ -4,15 +4,15 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-CREATE TABLE dest1(key INT, value STRING) STORED AS TEXTFILE;
+CREATE TABLE dest1_n142(key INT, value STRING) STORED AS TEXTFILE;
 
 explain
 FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.key, src2.value where src1.ds = '2008-04-08' and src1.hr = '12';
+INSERT OVERWRITE TABLE dest1_n142 SELECT src1.key, src2.value where src1.ds = '2008-04-08' and src1.hr = '12';
 
 FROM srcpart src1 JOIN src src2 ON (src1.key = src2.key)
-INSERT OVERWRITE TABLE dest1 SELECT src1.key, src2.value where src1.ds = '2008-04-08' and src1.hr = '12';
+INSERT OVERWRITE TABLE dest1_n142 SELECT src1.key, src2.value where src1.ds = '2008-04-08' and src1.hr = '12';
 
 
 
-SELECT sum(hash(dest1.key,dest1.value)) FROM dest1;
+SELECT sum(hash(dest1_n142.key,dest1_n142.value)) FROM dest1_n142;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join_filters.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join_filters.q b/ql/src/test/queries/clientpositive/auto_join_filters.q
index a44ffb3..ea028f6 100644
--- a/ql/src/test/queries/clientpositive/auto_join_filters.q
+++ b/ql/src/test/queries/clientpositive/auto_join_filters.q
@@ -1,81 +1,81 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-CREATE TABLE myinput1(key int, value int);
-LOAD DATA LOCAL INPATH '../../data/files/in3.txt' INTO TABLE myinput1;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value))  FROM myinput1 a JOIN myinput1 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value))  FROM myinput1 a LEFT OUTER JOIN myinput1 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value))  FROM myinput1 a RIGHT OUTER JOIN myinput1 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value))  FROM myinput1 a FULL OUTER JOIN myinput1 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.value = b.value and a.key=b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.key = b.key and a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.key=b.key and a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.value = b.value and a.key=b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1 a LEFT OUTER JOIN myinput1 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) RIGHT OUTER JOIN myinput1 c ON (b.value=c.value AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
-SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1 a RIGHT OUTER JOIN myinput1 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) LEFT OUTER JOIN myinput1 c ON (b.value=c.value AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b RIGHT OUTER JOIN myinput1 c ON a.value = b.value and b.value = c.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value AND c.key > 40 AND c.value > 50 AND c.key = c.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1 a LEFT OUTER JOIN myinput1 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) RIGHT OUTER JOIN myinput1 c ON (b.key=c.key AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
-SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1 a RIGHT OUTER JOIN myinput1 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) LEFT OUTER JOIN myinput1 c ON (b.key=c.key AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b RIGHT OUTER JOIN myinput1 c ON a.value = b.value and b.key = c.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value AND c.key > 40 AND c.value > 50 AND c.key = c.value;
-
-
-CREATE TABLE smb_input1(key int, value int) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS; 
-CREATE TABLE smb_input2(key int, value int) CLUSTERED BY (value) SORTED BY (value) INTO 2 BUCKETS; 
-LOAD DATA LOCAL INPATH '../../data/files/in/000000_0' into table smb_input1;
-LOAD DATA LOCAL INPATH '../../data/files/in/000001_0' into table smb_input1;
-LOAD DATA LOCAL INPATH '../../data/files/in/000000_0' into table smb_input2;
-LOAD DATA LOCAL INPATH '../../data/files/in/000001_0' into table smb_input2;
+CREATE TABLE myinput1_n5(key int, value int);
+LOAD DATA LOCAL INPATH '../../data/files/in3.txt' INTO TABLE myinput1_n5;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value))  FROM myinput1_n5 a JOIN myinput1_n5 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value))  FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value))  FROM myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value))  FROM myinput1_n5 a FULL OUTER JOIN myinput1_n5 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a JOIN myinput1_n5 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a JOIN myinput1_n5 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a JOIN myinput1_n5 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a JOIN myinput1_n5 b ON a.value = b.value and a.key=b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON a.key = b.key and a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON a.key=b.key and a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a FULL OUTER JOIN myinput1_n5 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a FULL OUTER JOIN myinput1_n5 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a FULL OUTER JOIN myinput1_n5 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a FULL OUTER JOIN myinput1_n5 b ON a.value = b.value and a.key=b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) RIGHT OUTER JOIN myinput1_n5 c ON (b.value=c.value AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
+SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) LEFT OUTER JOIN myinput1_n5 c ON (b.value=c.value AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b RIGHT OUTER JOIN myinput1_n5 c ON a.value = b.value and b.value = c.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value AND c.key > 40 AND c.value > 50 AND c.key = c.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) RIGHT OUTER JOIN myinput1_n5 c ON (b.key=c.key AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
+SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) LEFT OUTER JOIN myinput1_n5 c ON (b.key=c.key AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b RIGHT OUTER JOIN myinput1_n5 c ON a.value = b.value and b.key = c.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value AND c.key > 40 AND c.value > 50 AND c.key = c.value;
+
+
+CREATE TABLE smb_input1_n0(key int, value int) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS; 
+CREATE TABLE smb_input2_n0(key int, value int) CLUSTERED BY (value) SORTED BY (value) INTO 2 BUCKETS; 
+LOAD DATA LOCAL INPATH '../../data/files/in/000000_0' into table smb_input1_n0;
+LOAD DATA LOCAL INPATH '../../data/files/in/000001_0' into table smb_input1_n0;
+LOAD DATA LOCAL INPATH '../../data/files/in/000000_0' into table smb_input2_n0;
+LOAD DATA LOCAL INPATH '../../data/files/in/000001_0' into table smb_input2_n0;
 
 SET hive.optimize.bucketmapjoin = true;
 SET hive.optimize.bucketmapjoin.sortedmerge = true;
 SET hive.input.format = org.apache.hadoop.hive.ql.io.BucketizedHiveInputFormat;
 
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.value = b.value and a.key=b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.key = b.key and a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.key=b.key and a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.value = b.value and a.key=b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
-
-SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1 a LEFT OUTER JOIN myinput1 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) RIGHT OUTER JOIN myinput1 c ON (b.value=c.value AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
-SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1 a RIGHT OUTER JOIN myinput1 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) LEFT OUTER JOIN myinput1 c ON (b.value=c.value AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b RIGHT OUTER JOIN myinput1 c ON a.value = b.value and b.value = c.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value AND c.key > 40 AND c.value > 50 AND c.key = c.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1 a LEFT OUTER JOIN myinput1 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) RIGHT OUTER JOIN myinput1 c ON (b.key=c.key AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
-SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1 a RIGHT OUTER JOIN myinput1 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) LEFT OUTER JOIN myinput1 c ON (b.key=c.key AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b RIGHT OUTER JOIN myinput1 c ON a.value = b.value and b.key = c.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value AND c.key > 40 AND c.value > 50 AND c.key = c.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a JOIN myinput1_n5 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a FULL OUTER JOIN myinput1_n5 b on a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a JOIN myinput1_n5 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a JOIN myinput1_n5 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a JOIN myinput1_n5 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a JOIN myinput1_n5 b ON a.value = b.value and a.key=b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON a.key = b.key and a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON a.key=b.key and a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a FULL OUTER JOIN myinput1_n5 b ON a.key = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a FULL OUTER JOIN myinput1_n5 b ON a.key = b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a FULL OUTER JOIN myinput1_n5 b ON a.value = b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a FULL OUTER JOIN myinput1_n5 b ON a.value = b.value and a.key=b.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value;
+
+SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) RIGHT OUTER JOIN myinput1_n5 c ON (b.value=c.value AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
+SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) LEFT OUTER JOIN myinput1_n5 c ON (b.value=c.value AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b RIGHT OUTER JOIN myinput1_n5 c ON a.value = b.value and b.value = c.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value AND c.key > 40 AND c.value > 50 AND c.key = c.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) RIGHT OUTER JOIN myinput1_n5 c ON (b.key=c.key AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
+SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n5 a RIGHT OUTER JOIN myinput1_n5 b ON (a.value=b.value AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value) LEFT OUTER JOIN myinput1_n5 c ON (b.key=c.key AND c.key > 40 AND c.value > 50 AND c.key = c.value AND b.key > 40 AND b.value > 50 AND b.key = b.value);
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n5 a LEFT OUTER JOIN myinput1_n5 b RIGHT OUTER JOIN myinput1_n5 c ON a.value = b.value and b.key = c.key AND a.key > 40 AND a.value > 50 AND a.key = a.value AND b.key > 40 AND b.value > 50 AND b.key = b.value AND c.key > 40 AND c.value > 50 AND c.key = c.value;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join_nulls.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join_nulls.q b/ql/src/test/queries/clientpositive/auto_join_nulls.q
index 279fd32..4a2b57b 100644
--- a/ql/src/test/queries/clientpositive/auto_join_nulls.q
+++ b/ql/src/test/queries/clientpositive/auto_join_nulls.q
@@ -1,30 +1,30 @@
 set hive.mapred.mode=nonstrict;
 set hive.auto.convert.join = true;
 
-CREATE TABLE myinput1(key int, value int);
-LOAD DATA LOCAL INPATH '../../data/files/in1.txt' INTO TABLE myinput1;
+CREATE TABLE myinput1_n2(key int, value int);
+LOAD DATA LOCAL INPATH '../../data/files/in1.txt' INTO TABLE myinput1_n2;
 
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.key = b.key;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.value = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a JOIN myinput1 b ON a.value = b.value and a.key=b.key;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.value = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.key = b.key;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b ON a.key = b.key and a.value=b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.key = b.key;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.value = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a RIGHT OUTER JOIN myinput1 b ON a.key=b.key and a.value = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.key = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.key = b.key;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.value = b.value;
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a FULL OUTER JOIN myinput1 b ON a.value = b.value and a.key=b.key;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a JOIN myinput1_n2 b;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a LEFT OUTER JOIN myinput1_n2 b;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a RIGHT OUTER JOIN myinput1_n2 b;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a JOIN myinput1_n2 b ON a.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a JOIN myinput1_n2 b ON a.key = b.key;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a JOIN myinput1_n2 b ON a.value = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a JOIN myinput1_n2 b ON a.value = b.value and a.key=b.key;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a LEFT OUTER JOIN myinput1_n2 b ON a.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a LEFT OUTER JOIN myinput1_n2 b ON a.value = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a LEFT OUTER JOIN myinput1_n2 b ON a.key = b.key;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a LEFT OUTER JOIN myinput1_n2 b ON a.key = b.key and a.value=b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a RIGHT OUTER JOIN myinput1_n2 b ON a.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a RIGHT OUTER JOIN myinput1_n2 b ON a.key = b.key;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a RIGHT OUTER JOIN myinput1_n2 b ON a.value = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a RIGHT OUTER JOIN myinput1_n2 b ON a.key=b.key and a.value = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.key = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.key = b.key;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.value = b.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a FULL OUTER JOIN myinput1_n2 b ON a.value = b.value and a.key=b.key;
 
-SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1 a LEFT OUTER JOIN myinput1 b ON (a.value=b.value) RIGHT OUTER JOIN myinput1 c ON (b.value=c.value);
-SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1 a RIGHT OUTER JOIN myinput1 b ON (a.value=b.value) LEFT OUTER JOIN myinput1 c ON (b.value=c.value);
-SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b RIGHT OUTER JOIN myinput1 c ON a.value = b.value and b.value = c.value;
+SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n2 a LEFT OUTER JOIN myinput1_n2 b ON (a.value=b.value) RIGHT OUTER JOIN myinput1_n2 c ON (b.value=c.value);
+SELECT sum(hash(a.key,a.value,b.key,b.value)) from myinput1_n2 a RIGHT OUTER JOIN myinput1_n2 b ON (a.value=b.value) LEFT OUTER JOIN myinput1_n2 c ON (b.value=c.value);
+SELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1_n2 a LEFT OUTER JOIN myinput1_n2 b RIGHT OUTER JOIN myinput1_n2 c ON a.value = b.value and b.value = c.value;
 

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_join_stats.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_join_stats.q b/ql/src/test/queries/clientpositive/auto_join_stats.q
index 7720fdc..8b377bf 100644
--- a/ql/src/test/queries/clientpositive/auto_join_stats.q
+++ b/ql/src/test/queries/clientpositive/auto_join_stats.q
@@ -3,19 +3,19 @@
 set hive.auto.convert.join = true;
 set hive.auto.convert.join.noconditionaltask.size=2660;
 
--- Setting HTS(src2) < threshold < HTS(src2) + HTS(smalltable).
+-- Setting HTS(src2) < threshold < HTS(src2) + HTS(smalltable_n0).
 -- This query plan should thus not try to combine the mapjoin into a single work.
 
-create table smalltable(key string, value string) stored as textfile;
-load data local inpath '../../data/files/T1.txt' into table smalltable;
-analyze table smalltable compute statistics;
+create table smalltable_n0(key string, value string) stored as textfile;
+load data local inpath '../../data/files/T1.txt' into table smalltable_n0;
+analyze table smalltable_n0 compute statistics;
 
-explain select src1.key, src2.key, smalltable.key from src src1 JOIN src src2 ON (src1.key = src2.key) JOIN smalltable ON (src1.key + src2.key = smalltable.key);
-select src1.key, src2.key, smalltable.key from src src1 JOIN src src2 ON (src1.key = src2.key) JOIN smalltable ON (src1.key + src2.key = smalltable.key);
+explain select src1.key, src2.key, smalltable_n0.key from src src1 JOIN src src2 ON (src1.key = src2.key) JOIN smalltable_n0 ON (src1.key + src2.key = smalltable_n0.key);
+select src1.key, src2.key, smalltable_n0.key from src src1 JOIN src src2 ON (src1.key = src2.key) JOIN smalltable_n0 ON (src1.key + src2.key = smalltable_n0.key);
 
-create table smalltable2(key string, value string) stored as textfile;
-load data local inpath '../../data/files/T1.txt' into table smalltable2;
-analyze table smalltable compute statistics;
+create table smalltable2_n0(key string, value string) stored as textfile;
+load data local inpath '../../data/files/T1.txt' into table smalltable2_n0;
+analyze table smalltable_n0 compute statistics;
 
-explain select src1.key, src2.key, smalltable.key from src src1 JOIN src src2 ON (src1.key = src2.key) JOIN smalltable ON (src1.key + src2.key = smalltable.key) JOIN smalltable2 ON (src1.key + src2.key = smalltable2.key);
-select src1.key, src2.key, smalltable.key from src src1 JOIN src src2 ON (src1.key = src2.key) JOIN smalltable ON (src1.key + src2.key = smalltable.key) JOIN smalltable2 ON (src1.key + src2.key = smalltable2.key);
\ No newline at end of file
+explain select src1.key, src2.key, smalltable_n0.key from src src1 JOIN src src2 ON (src1.key = src2.key) JOIN smalltable_n0 ON (src1.key + src2.key = smalltable_n0.key) JOIN smalltable2_n0 ON (src1.key + src2.key = smalltable2_n0.key);
+select src1.key, src2.key, smalltable_n0.key from src src1 JOIN src src2 ON (src1.key = src2.key) JOIN smalltable_n0 ON (src1.key + src2.key = smalltable_n0.key) JOIN smalltable2_n0 ON (src1.key + src2.key = smalltable2_n0.key);
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_smb_mapjoin_14.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_smb_mapjoin_14.q b/ql/src/test/queries/clientpositive/auto_smb_mapjoin_14.q
index f6eb5c5..6472a3b 100644
--- a/ql/src/test/queries/clientpositive/auto_smb_mapjoin_14.q
+++ b/ql/src/test/queries/clientpositive/auto_smb_mapjoin_14.q
@@ -257,8 +257,8 @@ select count(*) from (
 join tbl2 b
 on subq2.key = b.key) a;
 
-CREATE TABLE dest1(key int, value string);
-CREATE TABLE dest2(key int, val1 string, val2 string);
+CREATE TABLE dest1_n2(key int, value string);
+CREATE TABLE dest2_n0(key int, val1 string, val2 string);
 
 -- The join is followed by a multi-table insert. It should be converted to
 -- a sort-merge join
@@ -266,20 +266,20 @@ explain
 from (
   select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key
 ) subq1
-insert overwrite table dest1 select key, val1
-insert overwrite table dest2 select key, val1, val2;
+insert overwrite table dest1_n2 select key, val1
+insert overwrite table dest2_n0 select key, val1, val2;
 
 from (
   select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key
 ) subq1
-insert overwrite table dest1 select key, val1
-insert overwrite table dest2 select key, val1, val2;
+insert overwrite table dest1_n2 select key, val1
+insert overwrite table dest2_n0 select key, val1, val2;
 
-select * from dest1;
-select * from dest2;
+select * from dest1_n2;
+select * from dest2_n0;
 
-DROP TABLE dest2;
-CREATE TABLE dest2(key int, cnt int);
+DROP TABLE dest2_n0;
+CREATE TABLE dest2_n0(key int, cnt int);
 
 -- The join is followed by a multi-table insert, and one of the inserts involves a reducer.
 -- It should be converted to a sort-merge join
@@ -287,14 +287,14 @@ explain
 from (
   select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key
 ) subq1
-insert overwrite table dest1 select key, val1
-insert overwrite table dest2 select key, count(*) group by key;
+insert overwrite table dest1_n2 select key, val1
+insert overwrite table dest2_n0 select key, count(*) group by key;
 
 from (
   select a.key as key, a.value as val1, b.value as val2 from tbl1 a join tbl2 b on a.key = b.key
 ) subq1
-insert overwrite table dest1 select key, val1
-insert overwrite table dest2 select key, count(*) group by key;
+insert overwrite table dest1_n2 select key, val1
+insert overwrite table dest2_n0 select key, count(*) group by key;
 
-select * from dest1;
-select * from dest2;
+select * from dest1_n2;
+select * from dest2_n0;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_sortmerge_join_1.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_sortmerge_join_1.q b/ql/src/test/queries/clientpositive/auto_sortmerge_join_1.q
index 6949f8c..1fbe8f7 100644
--- a/ql/src/test/queries/clientpositive/auto_sortmerge_join_1.q
+++ b/ql/src/test/queries/clientpositive/auto_sortmerge_join_1.q
@@ -4,21 +4,21 @@ set hive.strict.checks.bucketing=false;
 set hive.mapred.mode=nonstrict;
 -- small 1 part, 2 bucket & big 2 part, 4 bucket
 
-CREATE TABLE bucket_small (key string, value string) partitioned by (ds string) 
+CREATE TABLE bucket_small_n1 (key string, value string) partitioned by (ds string) 
 CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE;
-load data local inpath '../../data/files/auto_sortmerge_join/small/000000_0' INTO TABLE bucket_small partition(ds='2008-04-08');
-load data local inpath '../../data/files/auto_sortmerge_join/small/000001_0' INTO TABLE bucket_small partition(ds='2008-04-08');
+load data local inpath '../../data/files/auto_sortmerge_join/small/000000_0' INTO TABLE bucket_small_n1 partition(ds='2008-04-08');
+load data local inpath '../../data/files/auto_sortmerge_join/small/000001_0' INTO TABLE bucket_small_n1 partition(ds='2008-04-08');
 
-CREATE TABLE bucket_big (key string, value string) partitioned by (ds string) CLUSTERED BY (key) SORTED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE;
-load data local inpath '../../data/files/auto_sortmerge_join/big/000000_0' INTO TABLE bucket_big partition(ds='2008-04-08');
-load data local inpath '../../data/files/auto_sortmerge_join/big/000001_0' INTO TABLE bucket_big partition(ds='2008-04-08');
-load data local inpath '../../data/files/auto_sortmerge_join/big/000002_0' INTO TABLE bucket_big partition(ds='2008-04-08');
-load data local inpath '../../data/files/auto_sortmerge_join/big/000003_0' INTO TABLE bucket_big partition(ds='2008-04-08');
+CREATE TABLE bucket_big_n1 (key string, value string) partitioned by (ds string) CLUSTERED BY (key) SORTED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE;
+load data local inpath '../../data/files/auto_sortmerge_join/big/000000_0' INTO TABLE bucket_big_n1 partition(ds='2008-04-08');
+load data local inpath '../../data/files/auto_sortmerge_join/big/000001_0' INTO TABLE bucket_big_n1 partition(ds='2008-04-08');
+load data local inpath '../../data/files/auto_sortmerge_join/big/000002_0' INTO TABLE bucket_big_n1 partition(ds='2008-04-08');
+load data local inpath '../../data/files/auto_sortmerge_join/big/000003_0' INTO TABLE bucket_big_n1 partition(ds='2008-04-08');
 
-load data local inpath '../../data/files/auto_sortmerge_join/big/000000_0' INTO TABLE bucket_big partition(ds='2008-04-09');
-load data local inpath '../../data/files/auto_sortmerge_join/big/000001_0' INTO TABLE bucket_big partition(ds='2008-04-09');
-load data local inpath '../../data/files/auto_sortmerge_join/big/000002_0' INTO TABLE bucket_big partition(ds='2008-04-09');
-load data local inpath '../../data/files/auto_sortmerge_join/big/000003_0' INTO TABLE bucket_big partition(ds='2008-04-09');
+load data local inpath '../../data/files/auto_sortmerge_join/big/000000_0' INTO TABLE bucket_big_n1 partition(ds='2008-04-09');
+load data local inpath '../../data/files/auto_sortmerge_join/big/000001_0' INTO TABLE bucket_big_n1 partition(ds='2008-04-09');
+load data local inpath '../../data/files/auto_sortmerge_join/big/000002_0' INTO TABLE bucket_big_n1 partition(ds='2008-04-09');
+load data local inpath '../../data/files/auto_sortmerge_join/big/000003_0' INTO TABLE bucket_big_n1 partition(ds='2008-04-09');
 
 set hive.auto.convert.join=true;
 set hive.auto.convert.sortmerge.join=true;
@@ -31,12 +31,12 @@ set hive.auto.convert.sortmerge.join.bigtable.selection.policy = org.apache.hado
 set hive.auto.convert.join.noconditionaltask.size=10;
 
 -- Since size is being used to find the big table, the order of the tables in the join does not matter
-explain extended select count(*) FROM bucket_small a JOIN bucket_big b ON a.key = b.key;
-select count(*) FROM bucket_small a JOIN bucket_big b ON a.key = b.key;
+explain extended select count(*) FROM bucket_small_n1 a JOIN bucket_big_n1 b ON a.key = b.key;
+select count(*) FROM bucket_small_n1 a JOIN bucket_big_n1 b ON a.key = b.key;
 
-explain extended select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key;
-select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key;
+explain extended select count(*) FROM bucket_big_n1 a JOIN bucket_small_n1 b ON a.key = b.key;
+select count(*) FROM bucket_big_n1 a JOIN bucket_small_n1 b ON a.key = b.key;
 
 set hive.auto.convert.sortmerge.join.to.mapjoin=true;
-explain extended select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key;
-select count(*) FROM bucket_big a JOIN bucket_small b ON a.key = b.key;
+explain extended select count(*) FROM bucket_big_n1 a JOIN bucket_small_n1 b ON a.key = b.key;
+select count(*) FROM bucket_big_n1 a JOIN bucket_small_n1 b ON a.key = b.key;

http://git-wip-us.apache.org/repos/asf/hive/blob/38d3b8e1/ql/src/test/queries/clientpositive/auto_sortmerge_join_10.q
----------------------------------------------------------------------
diff --git a/ql/src/test/queries/clientpositive/auto_sortmerge_join_10.q b/ql/src/test/queries/clientpositive/auto_sortmerge_join_10.q
index 1cbda1f..1b15a74 100644
--- a/ql/src/test/queries/clientpositive/auto_sortmerge_join_10.q
+++ b/ql/src/test/queries/clientpositive/auto_sortmerge_join_10.q
@@ -5,13 +5,13 @@ set hive.explain.user=false;
 
 set hive.exec.reducers.max = 1;
 
-CREATE TABLE tbl1(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS;
-CREATE TABLE tbl2(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS;
+CREATE TABLE tbl1_n5(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS;
+CREATE TABLE tbl2_n4(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 2 BUCKETS;
 
-insert overwrite table tbl1
+insert overwrite table tbl1_n5
 select * from src where key < 10;
 
-insert overwrite table tbl2
+insert overwrite table tbl2_n4
 select * from src where key < 10;
 
 set hive.auto.convert.join=true;
@@ -29,35 +29,35 @@ explain
 select count(*) from 
   (
   select * from
-  (select a.key as key, a.value as value from tbl1 a where key < 6
+  (select a.key as key, a.value as value from tbl1_n5 a where key < 6
      union all
-   select a.key as key, a.value as value from tbl1 a where key < 6
+   select a.key as key, a.value as value from tbl1_n5 a where key < 6
   ) usubq1 ) subq1
     join
-  (select a.key as key, a.value as value from tbl2 a where key < 6) subq2
+  (select a.key as key, a.value as value from tbl2_n4 a where key < 6) subq2
   on subq1.key = subq2.key;
 
 select count(*) from 
   (
   select * from
-  (select a.key as key, a.value as value from tbl1 a where key < 6
+  (select a.key as key, a.value as value from tbl1_n5 a where key < 6
      union all
-   select a.key as key, a.value as value from tbl1 a where key < 6
+   select a.key as key, a.value as value from tbl1_n5 a where key < 6
   ) usubq1 ) subq1
     join
-  (select a.key as key, a.value as value from tbl2 a where key < 6) subq2
+  (select a.key as key, a.value as value from tbl2_n4 a where key < 6) subq2
   on subq1.key = subq2.key;
 
 -- One of the subqueries contains a groupby, so it should not be converted to a sort-merge join.
 explain
 select count(*) from 
-  (select a.key as key, count(*) as value from tbl1 a where key < 6 group by a.key) subq1 
+  (select a.key as key, count(*) as value from tbl1_n5 a where key < 6 group by a.key) subq1 
     join
-  (select a.key as key, a.value as value from tbl2 a where key < 6) subq2
+  (select a.key as key, a.value as value from tbl2_n4 a where key < 6) subq2
   on subq1.key = subq2.key;
 
 select count(*) from 
-  (select a.key as key, count(*) as value from tbl1 a where key < 6 group by a.key) subq1 
+  (select a.key as key, count(*) as value from tbl1_n5 a where key < 6 group by a.key) subq1 
     join
-  (select a.key as key, a.value as value from tbl2 a where key < 6) subq2
+  (select a.key as key, a.value as value from tbl2_n4 a where key < 6) subq2
   on subq1.key = subq2.key;