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Posted to commits@hive.apache.org by na...@apache.org on 2009/12/31 17:04:46 UTC

svn commit: r894876 [8/9] - in /hadoop/hive/trunk: ./ ql/src/java/org/apache/hadoop/hive/ql/parse/ ql/src/java/org/apache/hadoop/hive/ql/plan/ ql/src/test/queries/clientpositive/ ql/src/test/results/clientpositive/

Modified: hadoop/hive/trunk/ql/src/test/results/clientpositive/sample6.q.out
URL: http://svn.apache.org/viewvc/hadoop/hive/trunk/ql/src/test/results/clientpositive/sample6.q.out?rev=894876&r1=894875&r2=894876&view=diff
==============================================================================
--- hadoop/hive/trunk/ql/src/test/results/clientpositive/sample6.q.out (original)
+++ hadoop/hive/trunk/ql/src/test/results/clientpositive/sample6.q.out Thu Dec 31 16:04:45 2009
@@ -5,12 +5,12 @@
 POSTHOOK: Output: default@dest1
 PREHOOK: query: -- both input pruning and sample filter
 EXPLAIN EXTENDED
-INSERT OVERWRITE TABLE dest1 SELECT s.* 
+INSERT OVERWRITE TABLE dest1 SELECT s.*
 FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 4 on key) s
 PREHOOK: type: QUERY
 POSTHOOK: query: -- both input pruning and sample filter
 EXPLAIN EXTENDED
-INSERT OVERWRITE TABLE dest1 SELECT s.* 
+INSERT OVERWRITE TABLE dest1 SELECT s.*
 FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 4 on key) s
 POSTHOOK: type: QUERY
 ABSTRACT SYNTAX TREE:
@@ -48,7 +48,7 @@
                   File Output Operator
                     compressed: false
                     GlobalTableId: 1
-                    directory: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1980594720/10002
+                    directory: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/984381603/10002
                     table:
                         input format: org.apache.hadoop.mapred.TextInputFormat
                         output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -62,16 +62,17 @@
                           serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                           file.inputformat org.apache.hadoop.mapred.TextInputFormat
                           file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                          location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/dest1
-                          transient_lastDdlTime 1261386905
+                          location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/dest1
+                          transient_lastDdlTime 1262221813
                         serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                         name: dest1
       Needs Tagging: false
       Path -> Alias:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket/srcbucket0.txt [s]
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket/srcbucket0.txt [s]
       Path -> Partition:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket/srcbucket0.txt 
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket/srcbucket0.txt 
           Partition
+            base file name: srcbucket0.txt
             input format: org.apache.hadoop.mapred.TextInputFormat
             output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
             properties:
@@ -85,8 +86,8 @@
               serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               file.inputformat org.apache.hadoop.mapred.TextInputFormat
               file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-              location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket
-              transient_lastDdlTime 1261386903
+              location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket
+              transient_lastDdlTime 1262221811
             serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
           
               input format: org.apache.hadoop.mapred.TextInputFormat
@@ -102,8 +103,8 @@
                 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                 file.inputformat org.apache.hadoop.mapred.TextInputFormat
                 file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket
-                transient_lastDdlTime 1261386903
+                location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket
+                transient_lastDdlTime 1262221811
               serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               name: srcbucket
             name: srcbucket
@@ -114,11 +115,11 @@
           Move Operator
             files:
                 hdfs directory: true
-                source: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1980594720/10002
-                destination: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1449055290/10000
+                source: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/984381603/10002
+                destination: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/935713816/10000
           Map Reduce
             Alias -> Map Operator Tree:
-              file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1980594720/10002 
+              file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/984381603/10002 
                   Reduce Output Operator
                     sort order: 
                     Map-reduce partition columns:
@@ -132,10 +133,11 @@
                           type: string
             Needs Tagging: false
             Path -> Alias:
-              file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1980594720/10002 [file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1980594720/10002]
+              file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/984381603/10002 [file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/984381603/10002]
             Path -> Partition:
-              file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1980594720/10002 
+              file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/984381603/10002 
                 Partition
+                  base file name: 10002
                   input format: org.apache.hadoop.mapred.TextInputFormat
                   output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
                   properties:
@@ -148,8 +150,8 @@
                     serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                     file.inputformat org.apache.hadoop.mapred.TextInputFormat
                     file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                    location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/dest1
-                    transient_lastDdlTime 1261386905
+                    location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/dest1
+                    transient_lastDdlTime 1262221813
                   serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                 
                     input format: org.apache.hadoop.mapred.TextInputFormat
@@ -164,8 +166,8 @@
                       serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                       file.inputformat org.apache.hadoop.mapred.TextInputFormat
                       file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                      location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/dest1
-                      transient_lastDdlTime 1261386905
+                      location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/dest1
+                      transient_lastDdlTime 1262221813
                     serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                     name: dest1
                   name: dest1
@@ -174,7 +176,7 @@
                 File Output Operator
                   compressed: false
                   GlobalTableId: 0
-                  directory: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1449055290/10000
+                  directory: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/935713816/10000
                   table:
                       input format: org.apache.hadoop.mapred.TextInputFormat
                       output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -187,9 +189,9 @@
                         bucket_count -1
                         serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                         file.inputformat org.apache.hadoop.mapred.TextInputFormat
-                        location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/dest1
+                        location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/dest1
                         file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        transient_lastDdlTime 1261386905
+                        transient_lastDdlTime 1262221813
                       serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                       name: dest1
 
@@ -197,7 +199,7 @@
     Move Operator
       tables:
           replace: true
-          source: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1449055290/10000
+          source: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/935713816/10000
           table:
               input format: org.apache.hadoop.mapred.TextInputFormat
               output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
@@ -211,19 +213,19 @@
                 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                 file.inputformat org.apache.hadoop.mapred.TextInputFormat
                 file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/dest1
-                transient_lastDdlTime 1261386905
+                location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/dest1
+                transient_lastDdlTime 1262221813
               serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               name: dest1
-          tmp directory: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1449055290/10001
+          tmp directory: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/935713816/10001
 
 
-PREHOOK: query: INSERT OVERWRITE TABLE dest1 SELECT s.* 
+PREHOOK: query: INSERT OVERWRITE TABLE dest1 SELECT s.*
 FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 4 on key) s
 PREHOOK: type: QUERY
 PREHOOK: Input: default@srcbucket
 PREHOOK: Output: default@dest1
-POSTHOOK: query: INSERT OVERWRITE TABLE dest1 SELECT s.* 
+POSTHOOK: query: INSERT OVERWRITE TABLE dest1 SELECT s.*
 FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 4 on key) s
 POSTHOOK: type: QUERY
 POSTHOOK: Input: default@srcbucket
@@ -231,11 +233,11 @@
 PREHOOK: query: SELECT dest1.* FROM dest1
 PREHOOK: type: QUERY
 PREHOOK: Input: default@dest1
-PREHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1179380661/10000
+PREHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/775851946/10000
 POSTHOOK: query: SELECT dest1.* FROM dest1
 POSTHOOK: type: QUERY
 POSTHOOK: Input: default@dest1
-POSTHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1179380661/10000
+POSTHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/775851946/10000
 468	val_469
 272	val_273
 448	val_449
@@ -486,11 +488,13 @@
 400	val_400
 200	val_200
 PREHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 4 OUT OF 4 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 POSTHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 4 OUT OF 4 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 ABSTRACT SYNTAX TREE:
-  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket (TOK_TABLESAMPLE 4 4 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s)))))
+  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket (TOK_TABLESAMPLE 4 4 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)))))
 
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
@@ -520,23 +524,24 @@
                         expr: value
                         type: string
                   outputColumnNames: _col0, _col1
-                  File Output Operator
-                    compressed: false
-                    GlobalTableId: 0
-                    directory: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1755190214/10001
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        properties:
-                          columns _col0,_col1
-                          serialization.format 1
-                          columns.types int:string
+                  Reduce Output Operator
+                    key expressions:
+                          expr: _col0
+                          type: int
+                    sort order: +
+                    tag: -1
+                    value expressions:
+                          expr: _col0
+                          type: int
+                          expr: _col1
+                          type: string
       Needs Tagging: false
       Path -> Alias:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket/srcbucket1.txt [s]
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket/srcbucket1.txt [s]
       Path -> Partition:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket/srcbucket1.txt 
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket/srcbucket1.txt 
           Partition
+            base file name: srcbucket1.txt
             input format: org.apache.hadoop.mapred.TextInputFormat
             output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
             properties:
@@ -550,8 +555,8 @@
               serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               file.inputformat org.apache.hadoop.mapred.TextInputFormat
               file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-              location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket
-              transient_lastDdlTime 1261386903
+              location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket
+              transient_lastDdlTime 1262221811
             serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
           
               input format: org.apache.hadoop.mapred.TextInputFormat
@@ -567,11 +572,24 @@
                 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                 file.inputformat org.apache.hadoop.mapred.TextInputFormat
                 file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket
-                transient_lastDdlTime 1261386903
+                location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket
+                transient_lastDdlTime 1262221811
               serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               name: srcbucket
             name: srcbucket
+      Reduce Operator Tree:
+        Extract
+          File Output Operator
+            compressed: false
+            GlobalTableId: 0
+            directory: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/297831582/10001
+            table:
+                input format: org.apache.hadoop.mapred.TextInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                properties:
+                  columns _col0,_col1
+                  serialization.format 1
+                  columns.types int:string
 
   Stage: Stage-0
     Fetch Operator
@@ -579,258 +597,262 @@
 
 
 PREHOOK: query: SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 4 OUT OF 4 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 PREHOOK: Input: default@srcbucket
-PREHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/940608585/10000
+PREHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/413101710/10000
 POSTHOOK: query: SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 4 OUT OF 4 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 POSTHOOK: Input: default@srcbucket
-POSTHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/940608585/10000
-179	val_180
-291	val_292
-271	val_272
-135	val_136
-167	val_168
-423	val_424
-455	val_456
-231	val_232
-287	val_288
+POSTHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/413101710/10000
+3	val_4
+11	val_12
+11	val_11
+11	val_12
+11	val_12
+15	val_15
+15	val_15
+15	val_16
+15	val_16
+19	val_20
+19	val_19
+23	val_24
+27	val_27
 31	val_32
-447	val_448
-443	val_444
-175	val_176
-147	val_148
-371	val_372
+35	val_35
+35	val_35
 35	val_36
-243	val_244
-15	val_16
-391	val_392
-343	val_344
-275	val_276
-455	val_456
-99	val_100
-335	val_336
-367	val_368
+35	val_35
+35	val_36
+35	val_36
+43	val_43
+47	val_47
+47	val_48
+51	val_51
+51	val_51
+51	val_52
 59	val_60
-11	val_12
-123	val_124
 63	val_64
-135	val_136
-3	val_4
-331	val_332
-239	val_240
-235	val_236
-11	val_12
+67	val_67
+67	val_67
 71	val_72
-323	val_324
-467	val_468
-411	val_412
-175	val_176
-147	val_148
-119	val_120
-347	val_348
-427	val_428
-291	val_292
-375	val_376
-191	val_192
-491	val_492
-351	val_352
-23	val_24
-487	val_488
-331	val_332
-475	val_476
-463	val_464
-183	val_184
-399	val_400
-15	val_16
-275	val_276
-87	val_88
 75	val_76
-443	val_444
-407	val_408
-367	val_368
-51	val_52
-355	val_356
-363	val_364
-19	val_20
-47	val_48
-239	val_240
+83	val_83
+83	val_83
+87	val_87
+87	val_88
+87	val_88
+91	val_92
+95	val_95
+95	val_95
+99	val_100
+103	val_103
+103	val_103
+111	val_111
 119	val_120
-11	val_12
+119	val_119
+119	val_119
+119	val_120
+119	val_119
+119	val_120
+123	val_124
+123	val_124
+131	val_131
+135	val_136
+135	val_136
+135	val_136
 143	val_144
+143	val_143
+147	val_148
+147	val_148
+151	val_152
+151	val_152
+155	val_155
+163	val_163
+167	val_167
+167	val_168
+167	val_167
+167	val_167
+175	val_175
+175	val_176
+175	val_175
+175	val_176
+179	val_180
+179	val_179
+179	val_179
+183	val_184
+183	val_183
+187	val_187
+187	val_187
+187	val_187
+191	val_191
+191	val_191
+191	val_192
+195	val_195
+195	val_195
 199	val_200
-375	val_376
-363	val_364
-395	val_396
-347	val_348
+199	val_199
+199	val_199
+199	val_199
+203	val_203
+203	val_203
+207	val_207
+207	val_207
+215	val_216
+219	val_219
+219	val_219
+223	val_223
+223	val_223
+227	val_228
+231	val_232
+235	val_236
+235	val_235
+239	val_239
+239	val_240
+239	val_239
+239	val_240
+243	val_244
+243	val_244
+247	val_247
+255	val_255
+255	val_255
 259	val_260
-303	val_304
-303	val_304
-451	val_452
-351	val_352
-443	val_444
-399	val_400
+259	val_260
+263	val_263
 267	val_268
-375	val_376
-295	val_296
-439	val_440
-119	val_120
-375	val_376
-391	val_392
+271	val_272
+275	val_276
+275	val_275
+275	val_276
+283	val_283
 287	val_288
-375	val_376
-35	val_36
-435	val_436
-151	val_152
-491	val_492
+287	val_288
+287	val_287
+291	val_292
+291	val_291
+291	val_292
 295	val_296
-407	val_408
-439	val_440
+295	val_296
+303	val_304
+303	val_304
+307	val_307
+307	val_307
+311	val_311
+311	val_311
+311	val_311
+315	val_315
+323	val_323
+323	val_324
+327	val_327
+327	val_327
+327	val_327
+331	val_332
+331	val_331
+331	val_331
+331	val_332
+335	val_335
 335	val_336
-371	val_372
-123	val_124
+335	val_336
+339	val_339
+343	val_344
+347	val_348
+347	val_348
+351	val_352
+351	val_352
+351	val_351
+355	val_356
 355	val_356
-87	val_88
-427	val_428
-371	val_372
-495	val_496
-259	val_260
-243	val_244
-151	val_152
-415	val_416
 363	val_364
-459	val_460
-379	val_380
-215	val_216
-431	val_432
-407	val_408
+363	val_364
+363	val_364
+367	val_368
+367	val_368
+367	val_367
+367	val_367
 371	val_372
-135	val_136
-91	val_92
-35	val_36
-227	val_228
+371	val_372
+371	val_372
+371	val_372
+375	val_376
+375	val_376
+375	val_375
+375	val_376
+375	val_376
+375	val_376
+379	val_380
+379	val_379
+391	val_392
+391	val_392
 395	val_396
-311	val_311
-27	val_27
-255	val_255
-495	val_495
-327	val_327
-15	val_15
-403	val_403
-219	val_219
-287	val_287
-459	val_459
-207	val_207
-199	val_199
+395	val_395
+395	val_395
+395	val_396
+399	val_400
+399	val_400
 399	val_399
-247	val_247
-439	val_439
-367	val_367
-167	val_167
-195	val_195
-475	val_475
-155	val_155
-203	val_203
-339	val_339
-455	val_455
-311	val_311
-111	val_111
-47	val_47
-35	val_35
-427	val_427
 399	val_399
-187	val_187
-459	val_459
-51	val_51
-103	val_103
-239	val_239
-311	val_311
-275	val_275
-83	val_83
-67	val_67
+403	val_403
+403	val_403
+403	val_403
+407	val_408
+407	val_407
+407	val_408
+407	val_408
 411	val_411
-463	val_463
-431	val_431
-179	val_179
-119	val_119
-199	val_199
-191	val_191
-327	val_327
-131	val_131
-51	val_51
-43	val_43
-95	val_95
-187	val_187
-87	val_87
-179	val_179
-395	val_395
+411	val_412
+415	val_416
 419	val_419
-15	val_15
-307	val_307
-19	val_19
-435	val_435
-327	val_327
-331	val_331
-395	val_395
-35	val_35
-95	val_95
-11	val_11
-143	val_143
-195	val_195
-119	val_119
-223	val_223
-103	val_103
-367	val_367
-167	val_167
-219	val_219
-239	val_239
-223	val_223
-263	val_263
-487	val_487
-191	val_191
-467	val_467
-463	val_463
-35	val_35
-283	val_283
-331	val_331
-235	val_235
-335	val_335
-175	val_175
-403	val_403
-483	val_483
-203	val_203
+423	val_424
+427	val_427
+427	val_428
+427	val_428
 431	val_431
+431	val_432
 431	val_431
-187	val_187
-291	val_291
-351	val_351
-255	val_255
-163	val_163
-119	val_119
-491	val_491
+431	val_431
+435	val_435
+435	val_436
+439	val_440
 439	val_439
-479	val_479
-199	val_199
+439	val_439
+439	val_440
+443	val_444
 443	val_443
-323	val_323
-207	val_207
-83	val_83
-175	val_175
-375	val_375
-407	val_407
-67	val_67
-379	val_379
-167	val_167
-183	val_183
-315	val_315
-307	val_307
-403	val_403
+443	val_444
+443	val_444
+447	val_448
+451	val_452
+455	val_456
+455	val_455
+455	val_456
+459	val_459
+459	val_459
+459	val_460
+463	val_463
+463	val_463
+463	val_464
+467	val_468
+467	val_467
+475	val_475
+475	val_476
+479	val_479
+483	val_483
+487	val_487
+487	val_488
+491	val_491
+491	val_492
+491	val_492
+495	val_495
+495	val_496
 PREHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 POSTHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 ABSTRACT SYNTAX TREE:
-  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket (TOK_TABLESAMPLE 1 2 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s)))))
+  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket (TOK_TABLESAMPLE 1 2 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)))))
 
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
@@ -860,23 +882,24 @@
                         expr: value
                         type: string
                   outputColumnNames: _col0, _col1
-                  File Output Operator
-                    compressed: false
-                    GlobalTableId: 0
-                    directory: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/131514835/10001
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        properties:
-                          columns _col0,_col1
-                          serialization.format 1
-                          columns.types int:string
+                  Reduce Output Operator
+                    key expressions:
+                          expr: _col0
+                          type: int
+                    sort order: +
+                    tag: -1
+                    value expressions:
+                          expr: _col0
+                          type: int
+                          expr: _col1
+                          type: string
       Needs Tagging: false
       Path -> Alias:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket/srcbucket0.txt [s]
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket/srcbucket0.txt [s]
       Path -> Partition:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket/srcbucket0.txt 
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket/srcbucket0.txt 
           Partition
+            base file name: srcbucket0.txt
             input format: org.apache.hadoop.mapred.TextInputFormat
             output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
             properties:
@@ -890,8 +913,8 @@
               serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               file.inputformat org.apache.hadoop.mapred.TextInputFormat
               file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-              location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket
-              transient_lastDdlTime 1261386903
+              location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket
+              transient_lastDdlTime 1262221811
             serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
           
               input format: org.apache.hadoop.mapred.TextInputFormat
@@ -907,11 +930,24 @@
                 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                 file.inputformat org.apache.hadoop.mapred.TextInputFormat
                 file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket
-                transient_lastDdlTime 1261386903
+                location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket
+                transient_lastDdlTime 1262221811
               serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               name: srcbucket
             name: srcbucket
+      Reduce Operator Tree:
+        Extract
+          File Output Operator
+            compressed: false
+            GlobalTableId: 0
+            directory: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/548735831/10001
+            table:
+                input format: org.apache.hadoop.mapred.TextInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                properties:
+                  columns _col0,_col1
+                  serialization.format 1
+                  columns.types int:string
 
   Stage: Stage-0
     Fetch Operator
@@ -919,512 +955,516 @@
 
 
 PREHOOK: query: SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 PREHOOK: Input: default@srcbucket
-PREHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/552876598/10000
+PREHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/1184313958/10000
 POSTHOOK: query: SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 POSTHOOK: Input: default@srcbucket
-POSTHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/552876598/10000
-474	val_475
-62	val_63
-468	val_469
-272	val_273
-448	val_449
-246	val_247
-440	val_441
-278	val_279
-296	val_297
-428	val_429
-126	val_127
-106	val_107
-356	val_357
-490	val_491
-402	val_403
-128	val_129
-10	val_11
-226	val_227
-110	val_111
+POSTHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/1184313958/10000
 0	val_1
-240	val_241
-286	val_287
-408	val_409
-476	val_477
-482	val_483
-48	val_49
-424	val_425
-226	val_227
-494	val_495
-488	val_489
-94	val_95
-50	val_51
-402	val_403
-128	val_129
-468	val_469
-314	val_315
-224	val_225
-344	val_345
+0	val_1
+0	val_0
+0	val_0
+0	val_0
+2	val_3
+2	val_2
+4	val_4
 4	val_5
-206	val_207
-114	val_115
-56	val_57
-114	val_115
-254	val_255
-390	val_391
-304	val_305
-264	val_265
-196	val_197
-238	val_239
-20	val_21
-492	val_493
-82	val_83
-58	val_59
-86	val_87
-438	val_439
-360	val_361
-222	val_223
-42	val_43
-338	val_339
-68	val_69
-16	val_17
-492	val_493
-376	val_377
-120	val_121
-306	val_307
-426	val_427
-132	val_133
-446	val_447
-386	val_387
-388	val_389
-184	val_185
-284	val_285
-246	val_247
-262	val_263
-122	val_123
-438	val_439
-390	val_391
-352	val_353
-226	val_227
-328	val_329
-382	val_383
-342	val_343
-480	val_481
-102	val_103
-480	val_481
-318	val_319
-392	val_393
-476	val_477
-258	val_259
-174	val_175
-252	val_253
-114	val_115
-264	val_265
-48	val_49
-336	val_337
-340	val_341
-390	val_391
-484	val_485
 6	val_7
-260	val_261
-2	val_3
-170	val_171
-164	val_165
-118	val_119
-310	val_311
-104	val_105
-80	val_81
-326	val_327
-450	val_451
-140	val_141
-212	val_213
-308	val_309
-30	val_31
-358	val_359
-416	val_417
-42	val_43
-386	val_387
-454	val_455
-364	val_365
+6	val_7
+8	val_9
+8	val_8
+10	val_10
+10	val_11
+12	val_12
+12	val_12
+12	val_13
+16	val_17
+16	val_17
+18	val_18
+18	val_18
 20	val_21
-52	val_53
+20	val_20
+20	val_21
+22	val_23
+24	val_24
+24	val_24
+26	val_26
+26	val_26
+28	val_28
+30	val_31
+30	val_30
+32	val_33
+34	val_34
 40	val_41
-8	val_9
-168	val_169
-384	val_385
-324	val_325
-310	val_311
-206	val_207
-404	val_405
-206	val_207
-226	val_227
-262	val_263
-260	val_261
-328	val_329
-322	val_323
-122	val_123
-404	val_405
-384	val_385
-76	val_77
-116	val_117
+40	val_41
+42	val_42
 42	val_43
-104	val_105
-406	val_407
-32	val_33
-132	val_133
-192	val_193
-58	val_59
-70	val_71
-356	val_357
-352	val_353
+42	val_43
+42	val_43
+42	val_42
+44	val_44
+46	val_47
+48	val_49
+48	val_49
+50	val_51
 52	val_53
-330	val_331
-138	val_139
-160	val_161
-454	val_455
-76	val_77
-174	val_175
-412	val_413
-16	val_17
-204	val_205
-126	val_127
-274	val_275
-374	val_375
-494	val_495
-216	val_217
-470	val_471
-196	val_197
-302	val_303
-450	val_451
-12	val_13
-398	val_399
-334	val_335
-384	val_385
-60	val_61
-442	val_443
 52	val_53
-404	val_405
-446	val_447
-300	val_301
-0	val_1
-268	val_269
-392	val_393
-104	val_105
-436	val_437
-156	val_157
-118	val_119
-172	val_173
-244	val_245
-6	val_7
-284	val_285
-164	val_165
-136	val_137
-462	val_463
-432	val_433
-496	val_497
-144	val_145
-408	val_409
-152	val_153
-382	val_383
-348	val_349
-122	val_123
-292	val_293
-182	val_183
-474	val_475
-310	val_311
 52	val_53
-486	val_487
-152	val_153
-378	val_379
-414	val_415
-256	val_257
-292	val_293
-412	val_413
-40	val_41
-478	val_479
-178	val_179
-100	val_101
-156	val_157
-228	val_229
-22	val_23
-248	val_249
-402	val_403
+52	val_53
+54	val_54
+56	val_57
+58	val_58
+58	val_58
+58	val_59
+58	val_59
+60	val_61
 62	val_63
-162	val_163
-244	val_245
-276	val_277
-46	val_47
+62	val_63
+64	val_64
+66	val_66
+68	val_69
+70	val_70
+70	val_71
+70	val_70
+70	val_70
+72	val_72
+72	val_72
+74	val_74
+76	val_77
+76	val_76
+76	val_77
+76	val_76
+76	val_77
 78	val_79
-134	val_135
-196	val_197
-410	val_411
+78	val_78
+80	val_81
+80	val_80
+82	val_82
 82	val_83
-440	val_441
-100	val_101
-308	val_309
-430	val_431
-468	val_469
-152	val_153
-138	val_139
-76	val_77
-300	val_301
-478	val_479
-118	val_119
-178	val_179
-242	val_243
-244	val_245
-238	val_238
+82	val_83
+84	val_84
+84	val_84
 86	val_86
-278	val_278
+86	val_87
+90	val_90
+90	val_90
+90	val_90
+92	val_92
+94	val_95
+96	val_96
 98	val_98
-484	val_484
-150	val_150
-224	val_224
-66	val_66
+98	val_98
+100	val_100
+100	val_101
+100	val_101
+100	val_100
+102	val_103
+104	val_105
+104	val_104
+104	val_105
+104	val_104
+104	val_105
+106	val_107
+110	val_111
+114	val_115
+114	val_114
+114	val_115
+114	val_115
+116	val_117
+116	val_116
+118	val_119
+118	val_118
+118	val_119
+118	val_119
+118	val_118
+120	val_121
+120	val_120
+120	val_120
+122	val_123
+122	val_123
+122	val_123
+126	val_127
+126	val_126
+126	val_127
+128	val_129
+128	val_128
 128	val_128
+128	val_129
+128	val_128
+132	val_133
+132	val_133
+134	val_135
+134	val_134
+134	val_134
+136	val_137
+136	val_136
+138	val_138
+138	val_139
+138	val_138
+138	val_138
+138	val_138
+138	val_139
+140	val_141
+144	val_145
 146	val_146
-406	val_406
-374	val_374
+146	val_146
+150	val_150
+152	val_152
+152	val_153
+152	val_153
 152	val_152
-82	val_82
+152	val_153
+156	val_157
+156	val_156
+156	val_157
+158	val_158
+160	val_161
+160	val_160
+162	val_163
+162	val_162
+164	val_165
+164	val_164
+164	val_164
+164	val_165
 166	val_166
-430	val_430
-252	val_252
-292	val_292
-338	val_338
-446	val_446
-394	val_394
-482	val_482
+168	val_169
+168	val_168
+170	val_170
+170	val_171
+172	val_172
+172	val_173
+172	val_172
+174	val_175
+174	val_175
 174	val_174
-494	val_494
-466	val_466
-208	val_208
 174	val_174
-396	val_396
-162	val_162
-266	val_266
-342	val_342
-0	val_0
-128	val_128
-316	val_316
-302	val_302
-438	val_438
-170	val_170
-20	val_20
-378	val_378
-92	val_92
-72	val_72
-4	val_4
-280	val_280
-208	val_208
-356	val_356
-382	val_382
-498	val_498
-386	val_386
-192	val_192
-286	val_286
 176	val_176
-54	val_54
-138	val_138
-216	val_216
-430	val_430
-278	val_278
 176	val_176
-318	val_318
-332	val_332
+178	val_179
+178	val_179
+178	val_178
 180	val_180
-284	val_284
-12	val_12
+182	val_183
+184	val_185
+186	val_186
+190	val_190
+192	val_193
+192	val_192
+194	val_194
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+200	val_200
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+230	val_230
 230	val_230
+230	val_230
+238	val_238
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+238	val_238
+240	val_241
+242	val_242
+242	val_243
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+252	val_253
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+254	val_255
+256	val_256
+256	val_256
+256	val_257
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 260	val_260
-404	val_404
-384	val_384
+260	val_261
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+262	val_263
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+262	val_262
+264	val_265
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+268	val_269
 272	val_272
-138	val_138
-84	val_84
-348	val_348
-466	val_466
-58	val_58
-8	val_8
-230	val_230
-208	val_208
-348	val_348
-24	val_24
-172	val_172
-42	val_42
-158	val_158
-496	val_496
-0	val_0
-322	val_322
-468	val_468
-454	val_454
-100	val_100
+272	val_272
+272	val_273
+274	val_274
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+296	val_297
 298	val_298
-418	val_418
-96	val_96
-26	val_26
-230	val_230
-120	val_120
-404	val_404
-436	val_436
-156	val_156
-468	val_468
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+302	val_303
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+306	val_306
+308	val_309
 308	val_308
-196	val_196
-288	val_288
-98	val_98
-282	val_282
+308	val_309
+310	val_311
+310	val_311
+310	val_310
+310	val_311
+314	val_315
+316	val_316
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+316	val_316
 318	val_318
 318	val_318
-470	val_470
-316	val_316
-0	val_0
-490	val_490
-364	val_364
-118	val_118
-134	val_134
-282	val_282
-138	val_138
-238	val_238
-118	val_118
-72	val_72
-90	val_90
-10	val_10
-306	val_306
-224	val_224
-242	val_242
-392	val_392
-272	val_272
-242	val_242
-452	val_452
-226	val_226
-402	val_402
-396	val_396
-58	val_58
+318	val_319
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+322	val_322
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+324	val_325
+326	val_327
+328	val_329
+328	val_329
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+332	val_332
+334	val_335
+336	val_337
 336	val_336
-168	val_168
-34	val_34
-472	val_472
-322	val_322
-498	val_498
-160	val_160
-42	val_42
-430	val_430
-458	val_458
-78	val_78
-76	val_76
-492	val_492
-218	val_218
-228	val_228
-138	val_138
-30	val_30
-64	val_64
-468	val_468
-76	val_76
-74	val_74
+338	val_338
+338	val_339
+340	val_341
 342	val_342
-230	val_230
-368	val_368
-296	val_296
-216	val_216
+342	val_342
+342	val_343
+344	val_345
 344	val_344
-274	val_274
-116	val_116
-256	val_256
-70	val_70
-480	val_480
-288	val_288
-244	val_244
-438	val_438
-128	val_128
-432	val_432
-202	val_202
-316	val_316
-280	val_280
-2	val_2
-80	val_80
-44	val_44
-104	val_104
-466	val_466
+344	val_344
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+356	val_357
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+360	val_360
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+364	val_365
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 366	val_366
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+382	val_382
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+384	val_384
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+384	val_385
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+402	val_403
+402	val_403
+402	val_403
+404	val_404
+404	val_405
+404	val_404
+404	val_405
+404	val_405
 406	val_406
-190	val_190
 406	val_406
-114	val_114
-258	val_258
-90	val_90
-262	val_262
-348	val_348
+406	val_407
+406	val_406
+406	val_406
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+412	val_413
+412	val_413
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 424	val_424
-12	val_12
-396	val_396
-164	val_164
-454	val_454
-478	val_478
-298	val_298
-164	val_164
 424	val_424
-382	val_382
-70	val_70
-480	val_480
-24	val_24
-104	val_104
-70	val_70
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+430	val_430
+430	val_431
+430	val_430
+430	val_430
+432	val_433
+432	val_432
+436	val_436
+436	val_437
 438	val_438
-414	val_414
-200	val_200
-360	val_360
-248	val_248
+438	val_439
+438	val_438
+438	val_439
+438	val_438
+440	val_441
+440	val_441
+442	val_443
 444	val_444
-120	val_120
-230	val_230
-478	val_478
-178	val_178
-468	val_468
-310	val_310
+446	val_446
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+446	val_447
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+454	val_454
+454	val_454
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+454	val_454
+458	val_458
+458	val_458
 460	val_460
-480	val_480
-136	val_136
-172	val_172
-214	val_214
+462	val_463
 462	val_462
-406	val_406
-454	val_454
-384	val_384
-256	val_256
-26	val_26
-134	val_134
-384	val_384
-18	val_18
 462	val_462
+466	val_466
+466	val_466
+466	val_466
+468	val_468
+468	val_469
+468	val_469
+468	val_468
+468	val_468
+468	val_468
+468	val_469
+470	val_470
+470	val_471
+472	val_472
+474	val_475
+474	val_475
+476	val_477
+476	val_477
+478	val_478
+478	val_478
+478	val_479
+478	val_479
+480	val_481
+480	val_480
+480	val_480
+480	val_481
+480	val_480
+482	val_483
+482	val_482
+484	val_484
+484	val_485
+486	val_487
+488	val_489
+490	val_490
+490	val_491
 492	val_492
-100	val_100
-298	val_298
-498	val_498
-146	val_146
-458	val_458
-362	val_362
-186	val_186
-348	val_348
-18	val_18
-344	val_344
-84	val_84
-28	val_28
-448	val_448
-152	val_152
-348	val_348
-194	val_194
-414	val_414
-222	val_222
-126	val_126
-90	val_90
-400	val_400
-200	val_200
+492	val_493
+492	val_492
+492	val_493
+494	val_494
+494	val_495
+494	val_495
+496	val_496
+496	val_497
+498	val_498
+498	val_498
+498	val_498
 PREHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 3 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 POSTHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 3 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 ABSTRACT SYNTAX TREE:
-  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket (TOK_TABLESAMPLE 1 3 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s)))))
+  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket (TOK_TABLESAMPLE 1 3 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)))))
 
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
@@ -1454,23 +1494,24 @@
                         expr: value
                         type: string
                   outputColumnNames: _col0, _col1
-                  File Output Operator
-                    compressed: false
-                    GlobalTableId: 0
-                    directory: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1920519062/10001
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        properties:
-                          columns _col0,_col1
-                          serialization.format 1
-                          columns.types int:string
+                  Reduce Output Operator
+                    key expressions:
+                          expr: _col0
+                          type: int
+                    sort order: +
+                    tag: -1
+                    value expressions:
+                          expr: _col0
+                          type: int
+                          expr: _col1
+                          type: string
       Needs Tagging: false
       Path -> Alias:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket [s]
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket [s]
       Path -> Partition:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket 
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket 
           Partition
+            base file name: srcbucket
             input format: org.apache.hadoop.mapred.TextInputFormat
             output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
             properties:
@@ -1484,8 +1525,8 @@
               serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               file.inputformat org.apache.hadoop.mapred.TextInputFormat
               file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-              location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket
-              transient_lastDdlTime 1261386903
+              location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket
+              transient_lastDdlTime 1262221811
             serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
           
               input format: org.apache.hadoop.mapred.TextInputFormat
@@ -1501,11 +1542,24 @@
                 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                 file.inputformat org.apache.hadoop.mapred.TextInputFormat
                 file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket
-                transient_lastDdlTime 1261386903
+                location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket
+                transient_lastDdlTime 1262221811
               serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               name: srcbucket
             name: srcbucket
+      Reduce Operator Tree:
+        Extract
+          File Output Operator
+            compressed: false
+            GlobalTableId: 0
+            directory: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/454798569/10001
+            table:
+                input format: org.apache.hadoop.mapred.TextInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                properties:
+                  columns _col0,_col1
+                  serialization.format 1
+                  columns.types int:string
 
   Stage: Stage-0
     Fetch Operator
@@ -1513,355 +1567,359 @@
 
 
 PREHOOK: query: SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 3 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 PREHOOK: Input: default@srcbucket
-PREHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/140212699/10000
+PREHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/562253929/10000
 POSTHOOK: query: SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 1 OUT OF 3 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 POSTHOOK: Input: default@srcbucket
-POSTHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/140212699/10000
-474	val_475
-468	val_469
-246	val_247
-126	val_127
-402	val_403
+POSTHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/562253929/10000
 0	val_1
-240	val_241
-408	val_409
+0	val_0
+0	val_0
+0	val_0
+0	val_1
+3	val_4
+6	val_7
+6	val_7
+9	val_9
+12	val_12
+12	val_12
+12	val_13
+15	val_15
+15	val_16
+15	val_15
+15	val_16
+18	val_18
+18	val_18
+21	val_22
+21	val_22
+21	val_22
+21	val_22
+24	val_24
+24	val_24
+27	val_27
+30	val_31
+30	val_30
+33	val_33
+33	val_34
+42	val_42
+42	val_42
+42	val_43
+42	val_43
+42	val_43
 48	val_49
-402	val_403
-468	val_469
+48	val_49
+51	val_51
+51	val_52
+51	val_51
+54	val_54
+57	val_57
+60	val_61
+63	val_64
+66	val_66
+69	val_69
+69	val_70
+72	val_72
+72	val_72
+75	val_76
+78	val_78
+78	val_79
+84	val_84
+84	val_84
+87	val_87
+87	val_88
+87	val_88
+90	val_90
+90	val_90
+90	val_90
+93	val_94
+93	val_94
+93	val_94
+96	val_96
+99	val_100
+102	val_103
+105	val_105
+105	val_106
+105	val_106
+111	val_111
 114	val_115
+114	val_114
 114	val_115
-390	val_391
-264	val_265
-492	val_493
-438	val_439
-360	val_361
-222	val_223
-42	val_43
-492	val_493
+114	val_115
+117	val_118
+117	val_118
 120	val_121
-306	val_307
-426	val_427
+120	val_120
+120	val_120
+123	val_124
+123	val_124
+126	val_127
+126	val_126
+126	val_127
+129	val_129
+129	val_130
+129	val_129
+129	val_130
 132	val_133
-246	val_247
-438	val_439
-390	val_391
-342	val_343
-480	val_481
-102	val_103
-480	val_481
-318	val_319
-258	val_259
-174	val_175
-252	val_253
-114	val_115
-264	val_265
-48	val_49
-336	val_337
-390	val_391
-6	val_7
-450	val_451
-30	val_31
-42	val_43
-168	val_169
-384	val_385
-324	val_325
-384	val_385
-42	val_43
 132	val_133
-192	val_193
-330	val_331
+135	val_136
+135	val_136
+135	val_136
+138	val_139
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+138	val_138
 138	val_139
+138	val_138
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+144	val_145
+147	val_148
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+162	val_162
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+165	val_166
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+168	val_169
+168	val_168
+174	val_174
 174	val_175
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+180	val_180
+183	val_184
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+189	val_189
+189	val_190
+192	val_192
+192	val_193
+195	val_195
+195	val_195
+201	val_201
 204	val_205
-126	val_127
+207	val_207
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+213	val_213
+213	val_213
+213	val_214
 216	val_217
-450	val_451
-12	val_13
-384	val_385
-60	val_61
-300	val_301
-0	val_1
-156	val_157
-6	val_7
-462	val_463
-432	val_433
-144	val_145
-408	val_409
-348	val_349
-474	val_475
-486	val_487
-378	val_379
-414	val_415
-156	val_157
+216	val_216
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+219	val_219
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+222	val_222
+222	val_223
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 228	val_229
-402	val_403
-162	val_163
+231	val_232
+237	val_237
+237	val_237
+240	val_241
+243	val_244
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+249	val_250
+252	val_253
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+255	val_255
+255	val_255
+258	val_259
+258	val_258
+261	val_262
+264	val_265
+264	val_265
+267	val_268
+273	val_273
+273	val_274
+273	val_273
+273	val_273
 276	val_277
-78	val_79
-468	val_469
-138	val_139
+282	val_282
+282	val_282
+285	val_286
+285	val_285
+288	val_288
+288	val_288
+291	val_291
+291	val_292
+291	val_292
 300	val_301
-150	val_150
-66	val_66
-252	val_252
-174	val_174
-174	val_174
-396	val_396
-162	val_162
-342	val_342
-0	val_0
-438	val_438
-378	val_378
-72	val_72
-498	val_498
-192	val_192
-54	val_54
-138	val_138
-216	val_216
+300	val_301
+303	val_304
+303	val_304
+306	val_306
+306	val_307
+309	val_309
+309	val_309
+309	val_310
+315	val_315
+318	val_319
 318	val_318
-180	val_180
-12	val_12
-384	val_384
-138	val_138
-84	val_84
-348	val_348
-348	val_348
-24	val_24
-42	val_42
-0	val_0
-468	val_468
-96	val_96
-120	val_120
-156	val_156
-468	val_468
-288	val_288
-282	val_282
 318	val_318
 318	val_318
-0	val_0
-282	val_282
-138	val_138
-72	val_72
-90	val_90
-306	val_306
-402	val_402
-396	val_396
+321	val_321
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+324	val_325
+327	val_327
+327	val_327
+327	val_327
+330	val_331
+333	val_333
+333	val_334
+333	val_333
+336	val_337
 336	val_336
-168	val_168
-498	val_498
-42	val_42
-78	val_78
-492	val_492
-228	val_228
-138	val_138
-30	val_30
-468	val_468
+339	val_339
+342	val_343
 342	val_342
-216	val_216
-480	val_480
-288	val_288
-438	val_438
-432	val_432
-366	val_366
-114	val_114
-258	val_258
-90	val_90
+342	val_342
+345	val_345
+348	val_348
+348	val_349
+348	val_348
 348	val_348
-12	val_12
-396	val_396
-480	val_480
-24	val_24
-438	val_438
-414	val_414
-360	val_360
-444	val_444
-120	val_120
-468	val_468
-480	val_480
-462	val_462
-384	val_384
-384	val_384
-18	val_18
-462	val_462
-492	val_492
-498	val_498
-186	val_186
 348	val_348
-18	val_18
-84	val_84
 348	val_348
-414	val_414
-222	val_222
-126	val_126
-90	val_90
-291	val_292
-135	val_136
-423	val_424
-177	val_178
-231	val_232
-447	val_448
-147	val_148
-249	val_250
-21	val_22
-273	val_274
-441	val_442
-153	val_154
-33	val_34
-243	val_244
-333	val_334
-15	val_16
-477	val_478
-99	val_100
-393	val_394
-123	val_124
-63	val_64
-135	val_136
-3	val_4
-165	val_166
-129	val_130
-453	val_454
-249	val_250
-411	val_412
-429	val_430
-147	val_148
-213	val_214
-393	val_394
-291	val_292
-375	val_376
-129	val_130
-369	val_370
 351	val_352
-183	val_184
-177	val_178
-399	val_400
-15	val_16
-87	val_88
-75	val_76
-189	val_190
-51	val_52
+351	val_352
+351	val_351
+360	val_361
+360	val_360
 363	val_364
-117	val_118
-405	val_406
-153	val_154
-21	val_22
-105	val_106
-375	val_376
 363	val_364
-381	val_382
-69	val_70
-303	val_304
-303	val_304
-93	val_94
-351	val_352
-399	val_400
-21	val_22
-429	val_430
-267	val_268
+363	val_364
+366	val_366
+369	val_369
+369	val_370
+369	val_369
+369	val_369
 375	val_376
-489	val_490
-105	val_106
-93	val_94
 375	val_376
 375	val_376
-435	val_436
-21	val_22
-93	val_94
-123	val_124
-87	val_88
-261	val_262
-495	val_496
-243	val_244
-363	val_364
-117	val_118
-459	val_460
-309	val_310
-135	val_136
-285	val_286
-27	val_27
-165	val_165
-255	val_255
-273	val_273
-369	val_369
-213	val_213
-429	val_429
-495	val_495
-327	val_327
-15	val_15
+375	val_376
+375	val_375
+375	val_376
+378	val_378
+378	val_379
+381	val_382
+384	val_385
+384	val_384
+384	val_384
+384	val_384
+384	val_385
+384	val_385
+390	val_391
+390	val_391
+390	val_391
+393	val_394
+393	val_393
+393	val_394
+396	val_396
+396	val_396
+396	val_396
+399	val_399
+399	val_400
+399	val_399
+399	val_400
+402	val_403
+402	val_402
+402	val_403
+402	val_403
+405	val_406
+408	val_409
+408	val_409
+411	val_412
+411	val_411
+414	val_415
+414	val_414
+414	val_414
+417	val_417
 417	val_417
-219	val_219
-153	val_153
-459	val_459
-237	val_237
-207	val_207
-399	val_399
 417	val_417
+423	val_424
+426	val_427
+429	val_430
+429	val_429
+429	val_429
+429	val_430
+432	val_433
+432	val_432
+435	val_436
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+438	val_438
+438	val_439
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+450	val_451
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+453	val_454
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+459	val_459
+459	val_459
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+468	val_468
+468	val_469
+468	val_468
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+468	val_469
+468	val_468
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+480	val_481
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+480	val_481
+480	val_480
+480	val_480
+483	val_483
+486	val_487
 489	val_489
-309	val_309
-195	val_195
-339	val_339
-57	val_57
-345	val_345
-129	val_129
 489	val_489
-111	val_111
-399	val_399
-459	val_459
-51	val_51
-213	val_213
-333	val_333
 489	val_489
-411	val_411
-129	val_129
-393	val_393
-165	val_165
-327	val_327
-51	val_51
-369	val_369
-87	val_87
-15	val_15
-435	val_435
-273	val_273
-309	val_309
-327	val_327
-369	val_369
-177	val_177
-195	val_195
-321	val_321
 489	val_489
-453	val_453
-69	val_69
-33	val_33
-219	val_219
-321	val_321
-483	val_483
-105	val_105
-201	val_201
-291	val_291
-351	val_351
-255	val_255
-237	val_237
-417	val_417
-429	val_429
-333	val_333
-207	val_207
-249	val_249
-189	val_189
-375	val_375
-9	val_9
-285	val_285
-273	val_273
-183	val_183
-315	val_315
-477	val_477
+489	val_490
+492	val_492
+492	val_492
+492	val_493
+492	val_493
+495	val_495
+495	val_496
+498	val_498
+498	val_498
+498	val_498
 PREHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 2 OUT OF 3 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 POSTHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 2 OUT OF 3 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 ABSTRACT SYNTAX TREE:
-  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket (TOK_TABLESAMPLE 2 3 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s)))))
+  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket (TOK_TABLESAMPLE 2 3 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)))))
 
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
@@ -1891,23 +1949,24 @@
                         expr: value
                         type: string
                   outputColumnNames: _col0, _col1
-                  File Output Operator
-                    compressed: false
-                    GlobalTableId: 0
-                    directory: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1199635563/10001
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        properties:
-                          columns _col0,_col1
-                          serialization.format 1
-                          columns.types int:string
+                  Reduce Output Operator
+                    key expressions:
+                          expr: _col0
+                          type: int
+                    sort order: +
+                    tag: -1
+                    value expressions:
+                          expr: _col0
+                          type: int
+                          expr: _col1
+                          type: string
       Needs Tagging: false
       Path -> Alias:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket [s]
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket [s]
       Path -> Partition:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket 
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket 
           Partition
+            base file name: srcbucket
             input format: org.apache.hadoop.mapred.TextInputFormat
             output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
             properties:
@@ -1921,8 +1980,8 @@
               serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               file.inputformat org.apache.hadoop.mapred.TextInputFormat
               file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-              location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket
-              transient_lastDdlTime 1261386903
+              location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket
+              transient_lastDdlTime 1262221811
             serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
           
               input format: org.apache.hadoop.mapred.TextInputFormat
@@ -1938,11 +1997,24 @@
                 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                 file.inputformat org.apache.hadoop.mapred.TextInputFormat
                 file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket
-                transient_lastDdlTime 1261386903
+                location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket
+                transient_lastDdlTime 1262221811
               serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               name: srcbucket
             name: srcbucket
+      Reduce Operator Tree:
+        Extract
+          File Output Operator
+            compressed: false
+            GlobalTableId: 0
+            directory: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/1549496895/10001
+            table:
+                input format: org.apache.hadoop.mapred.TextInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                properties:
+                  columns _col0,_col1
+                  serialization.format 1
+                  columns.types int:string
 
   Stage: Stage-0
     Fetch Operator
@@ -1950,341 +2022,345 @@
 
 
 PREHOOK: query: SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 2 OUT OF 3 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 PREHOOK: Input: default@srcbucket
-PREHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/607284870/10000
+PREHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/111722653/10000
 POSTHOOK: query: SELECT s.* FROM srcbucket TABLESAMPLE (BUCKET 2 OUT OF 3 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 POSTHOOK: Input: default@srcbucket
-POSTHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/607284870/10000
-448	val_449
-106	val_107
-490	val_491
+POSTHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/111722653/10000
+1	val_2
+4	val_5
+4	val_4
 10	val_11
+10	val_10
+16	val_17
+16	val_17
+19	val_20
+19	val_19
+22	val_23
+28	val_28
+31	val_32
+34	val_34
+37	val_37
+37	val_37
+40	val_41
+40	val_41
+43	val_43
+46	val_47
+49	val_50
+49	val_50
+52	val_53
+52	val_53
+52	val_53
+52	val_53
+58	val_58
+58	val_58
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+58	val_59
+61	val_62
+64	val_64
+67	val_67
+67	val_67
+70	val_70
+70	val_71
+70	val_70
+70	val_70
+76	val_76
+76	val_77
+76	val_77
+76	val_76
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+82	val_83
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+85	val_86
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+106	val_107
+118	val_119
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+118	val_119
+118	val_118
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+133	val_134
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+157	val_158
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+169	val_169
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+172	val_172
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+208	val_208
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+208	val_208
+214	val_214
+217	val_217
+217	val_218
+217	val_218
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+223	val_223
+223	val_223
 226	val_227
-286	val_287
-424	val_425
 226	val_227
-94	val_95
-4	val_5
-304	val_305
-196	val_197
-238	val_239
-82	val_83
-58	val_59
-16	val_17
-376	val_377
-388	val_389
-184	val_185
-262	val_263
-352	val_353
+226	val_226
 226	val_227
-328	val_329
-382	val_383
-340	val_341
-484	val_485
-118	val_119
-310	val_311
-358	val_359
-454	val_455
-364	val_365
-52	val_53
-40	val_41
-310	val_311
 226	val_227
-262	val_263
-328	val_329
-322	val_323
-76	val_77
-406	val_407
-58	val_59
-70	val_71
-352	val_353
-52	val_53
-160	val_161
-454	val_455
-76	val_77
-412	val_413
-16	val_17
-274	val_275
-196	val_197
-334	val_335
-442	val_443
-52	val_53
-268	val_269
-436	val_437
-118	val_119
-172	val_173
+229	val_229
+229	val_229
+235	val_236
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+238	val_238
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+241	val_242
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+241	val_241
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 244	val_245
-136	val_137
-496	val_497
-382	val_383
-292	val_293
-310	val_311
-52	val_53
-256	val_257
-292	val_293
-412	val_413
-40	val_41
-478	val_479
-178	val_179
-100	val_101
-22	val_23
 244	val_245
-46	val_47
-196	val_197
-82	val_83
-100	val_101
-430	val_431
-76	val_77
-478	val_479
-118	val_119
-178	val_179
+244	val_244
 244	val_245
-238	val_238
-484	val_484
-406	val_406
-82	val_82
-166	val_166
-430	val_430
-292	val_292
-394	val_394
-466	val_466
-208	val_208
-316	val_316
-4	val_4
+247	val_247
+256	val_256
+256	val_256
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+259	val_260
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+277	val_277
 280	val_280
-208	val_208
-382	val_382
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+283	val_283
+286	val_287
 286	val_286
-430	val_430
-466	val_466
-58	val_58
-208	val_208
-172	val_172
-496	val_496
-322	val_322
-454	val_454
-100	val_100
+289	val_289
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+292	val_293
+292	val_293
+292	val_292
+295	val_296
+295	val_296
 298	val_298
-418	val_418
-436	val_436
-196	val_196
-316	val_316
-490	val_490
-364	val_364
-118	val_118
-238	val_238
-118	val_118
-10	val_10
-226	val_226
-58	val_58
-34	val_34
-472	val_472
-322	val_322
-160	val_160
-430	val_430
-76	val_76
-64	val_64
-76	val_76
-274	val_274
-256	val_256
-70	val_70
-244	val_244
-202	val_202
-316	val_316
-280	val_280
-466	val_466
-406	val_406
-190	val_190
-406	val_406
-262	val_262
-424	val_424
-454	val_454
-478	val_478
 298	val_298
-424	val_424
-382	val_382
-70	val_70
-70	val_70
-478	val_478
-178	val_178
-310	val_310
-460	val_460
-136	val_136
-172	val_172
-214	val_214
-406	val_406
-454	val_454
-256	val_256
-100	val_100
 298	val_298
-28	val_28
-448	val_448
-400	val_400
-271	val_272
-217	val_218
-241	val_242
-31	val_32
+304	val_305
+307	val_307
+307	val_307
+310	val_310
+310	val_311
+310	val_311
+310	val_311
+313	val_314
+316	val_316
+316	val_316
+316	val_316
+322	val_322
+322	val_322
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+325	val_325
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+328	val_329
+328	val_329
+331	val_332
+331	val_332
+331	val_331
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+334	val_335
+337	val_338
+340	val_341
+343	val_344
+349	val_350
+349	val_350
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+349	val_350
+352	val_353
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+355	val_356
+355	val_356
+358	val_359
+364	val_365
+364	val_364
+367	val_367
+367	val_368
+367	val_368
+367	val_367
 373	val_374
-175	val_176
-217	val_218
-421	val_422
-133	val_134
+373	val_373
+376	val_377
+379	val_380
+379	val_379
+382	val_382
+382	val_383
+382	val_383
+382	val_382
+385	val_386
+385	val_386
+388	val_389
 391	val_392
-343	val_344
-241	val_242
-85	val_86
-367	val_368
-349	val_350
+391	val_392
+394	val_394
+397	val_397
+397	val_397
+400	val_400
+403	val_403
+403	val_403
+403	val_403
+406	val_406
+406	val_406
+406	val_406
+406	val_406
+406	val_407
 409	val_410
-265	val_266
-277	val_278
-331	val_332
-235	val_236
-289	val_290
+409	val_409
+409	val_409
+409	val_410
+409	val_409
+412	val_413
+412	val_413
+415	val_416
+418	val_418
+421	val_421
 421	val_422
-175	val_176
+421	val_422
+424	val_425
+424	val_424
+424	val_424
+427	val_427
 427	val_428
-121	val_122
-349	val_350
-487	val_488
-331	val_332
-409	val_410
-475	val_476
-463	val_464
-367	val_368
-349	val_350
-355	val_356
-19	val_20
-121	val_122
-241	val_242
-49	val_50
-157	val_158
-199	val_200
-313	val_314
-385	val_386
-259	val_260
-241	val_242
-469	val_470
-481	val_482
-277	val_278
-451	val_452
-205	val_206
-295	val_296
+427	val_428
+430	val_431
+430	val_430
+430	val_430
+430	val_430
+436	val_437
+436	val_436
+439	val_439
+439	val_439
 439	val_440
-457	val_458
-391	val_392
-151	val_152
-295	val_296
-61	val_62
 439	val_440
-349	val_350
-355	val_356
-427	val_428
-97	val_98
-385	val_386
-49	val_50
-259	val_260
-97	val_98
-151	val_152
-415	val_416
-379	val_380
-157	val_158
-337	val_338
-91	val_92
-1	val_2
+442	val_443
+448	val_449
+448	val_448
+451	val_452
+454	val_454
+454	val_455
+454	val_454
+454	val_454
+454	val_455
 457	val_458
-409	val_409
-265	val_265
-193	val_193
+457	val_457
+457	val_458
+460	val_460
+463	val_463
+463	val_464
+463	val_463
+466	val_466
+466	val_466
+466	val_466
+469	val_470
+469	val_469
 469	val_469
-145	val_145
-37	val_37
-277	val_277
-403	val_403
-193	val_193
-199	val_199
-247	val_247
-397	val_397
-439	val_439
-367	val_367
-325	val_325
-475	val_475
-205	val_205
-157	val_157
-427	val_427
-277	val_277
-169	val_169
 469	val_469
-187	val_187
-103	val_103
-289	val_289
-241	val_241
-181	val_181
-67	val_67
-373	val_373
-217	val_217
-463	val_463
-199	val_199
-205	val_205
-43	val_43
 469	val_469
+469	val_469
+472	val_472
+475	val_475
+475	val_476
+478	val_479
+478	val_479
+478	val_478
+478	val_478
+481	val_482
 481	val_481
-457	val_457
-187	val_187
-409	val_409
-169	val_169
-85	val_85
-307	val_307
-19	val_19
-277	val_277
-331	val_331
-229	val_229
-223	val_223
-103	val_103
-367	val_367
-223	val_223
+484	val_484
+484	val_485
 487	val_487
-229	val_229
-469	val_469
-463	val_463
-283	val_283
-331	val_331
-235	val_235
-193	val_193
-175	val_175
-403	val_403
-409	val_409
-217	val_217
-187	val_187
-397	val_397
-163	val_163
-439	val_439
-199	val_199
-169	val_169
-325	val_325
-277	val_277
+487	val_488
+490	val_491
+490	val_490
 493	val_493
-265	val_265
-133	val_133
-175	val_175
-421	val_421
-67	val_67
-379	val_379
-97	val_97
-469	val_469
-37	val_37
-307	val_307
-169	val_169
-403	val_403
-97	val_97
+496	val_496
+496	val_497
 PREHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket2 TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 POSTHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket2 TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 ABSTRACT SYNTAX TREE:
-  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket2 (TOK_TABLESAMPLE 1 2 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s)))))
+  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket2 (TOK_TABLESAMPLE 1 2 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)))))
 
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
@@ -2314,24 +2390,25 @@
                         expr: value
                         type: string
                   outputColumnNames: _col0, _col1
-                  File Output Operator
-                    compressed: false
-                    GlobalTableId: 0
-                    directory: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/71256001/10001
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        properties:
-                          columns _col0,_col1
-                          serialization.format 1
-                          columns.types int:string
+                  Reduce Output Operator
+                    key expressions:
+                          expr: _col0
+                          type: int
+                    sort order: +
+                    tag: -1
+                    value expressions:
+                          expr: _col0
+                          type: int
+                          expr: _col1
+                          type: string
       Needs Tagging: false
       Path -> Alias:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2/srcbucket20.txt [s]
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2/srcbucket22.txt [s]
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2/srcbucket20.txt [s]
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2/srcbucket22.txt [s]
       Path -> Partition:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2/srcbucket20.txt 
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2/srcbucket20.txt 
           Partition
+            base file name: srcbucket20.txt
             input format: org.apache.hadoop.mapred.TextInputFormat
             output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
             properties:
@@ -2345,8 +2422,8 @@
               serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               file.inputformat org.apache.hadoop.mapred.TextInputFormat
               file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-              location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2
-              transient_lastDdlTime 1261386904
+              location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2
+              transient_lastDdlTime 1262221811
             serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
           
               input format: org.apache.hadoop.mapred.TextInputFormat
@@ -2362,13 +2439,14 @@
                 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                 file.inputformat org.apache.hadoop.mapred.TextInputFormat
                 file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2
-                transient_lastDdlTime 1261386904
+                location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2
+                transient_lastDdlTime 1262221811
               serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               name: srcbucket2
             name: srcbucket2
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2/srcbucket22.txt 
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2/srcbucket22.txt 
           Partition
+            base file name: srcbucket22.txt
             input format: org.apache.hadoop.mapred.TextInputFormat
             output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
             properties:
@@ -2382,8 +2460,8 @@
               serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               file.inputformat org.apache.hadoop.mapred.TextInputFormat
               file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-              location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2
-              transient_lastDdlTime 1261386904
+              location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2
+              transient_lastDdlTime 1262221811
             serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
           
               input format: org.apache.hadoop.mapred.TextInputFormat
@@ -2399,11 +2477,24 @@
                 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                 file.inputformat org.apache.hadoop.mapred.TextInputFormat
                 file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2
-                transient_lastDdlTime 1261386904
+                location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2
+                transient_lastDdlTime 1262221811
               serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               name: srcbucket2
             name: srcbucket2
+      Reduce Operator Tree:
+        Extract
+          File Output Operator
+            compressed: false
+            GlobalTableId: 0
+            directory: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/2057711177/10001
+            table:
+                input format: org.apache.hadoop.mapred.TextInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                properties:
+                  columns _col0,_col1
+                  serialization.format 1
+                  columns.types int:string
 
   Stage: Stage-0
     Fetch Operator
@@ -2411,141 +2502,145 @@
 
 
 PREHOOK: query: SELECT s.* FROM srcbucket2 TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 PREHOOK: Input: default@srcbucket2
-PREHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/734407945/10000
+PREHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/1141265451/10000
 POSTHOOK: query: SELECT s.* FROM srcbucket2 TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 POSTHOOK: Input: default@srcbucket2
-POSTHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/734407945/10000
-484	val_484
-150	val_150
-224	val_224
-66	val_66
-374	val_374
-338	val_338
-466	val_466
-396	val_396
+POSTHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/1141265451/10000
 0	val_0
-316	val_316
-378	val_378
+0	val_0
+0	val_0
+2	val_2
 4	val_4
-356	val_356
-286	val_286
-176	val_176
-176	val_176
-260	val_260
-404	val_404
+8	val_8
+20	val_20
+24	val_24
+24	val_24
+26	val_26
+26	val_26
+28	val_28
+42	val_42
+42	val_42
+44	val_44
+64	val_64
+66	val_66
+80	val_80
+82	val_82
+84	val_84
 84	val_84
-466	val_466
-8	val_8
-172	val_172
-158	val_158
-0	val_0
-26	val_26
-404	val_404
-282	val_282
-316	val_316
-0	val_0
+86	val_86
+114	val_114
+116	val_116
 118	val_118
-282	val_282
 118	val_118
-224	val_224
-242	val_242
-392	val_392
-242	val_242
-396	val_396
-228	val_228
-480	val_480
-202	val_202
-316	val_316
-80	val_80
-44	val_44
-466	val_466
-190	val_190
-114	val_114
-396	val_396
-480	val_480
-444	val_444
-480	val_480
+134	val_134
+134	val_134
 136	val_136
-172	val_172
-462	val_462
-26	val_26
-462	val_462
-84	val_84
-448	val_448
-194	val_194
-400	val_400
-86	val_86
-406	val_406
+138	val_138
+138	val_138
+138	val_138
+138	val_138
+150	val_150
 152	val_152
-82	val_82
-446	val_446
-394	val_394
-482	val_482
+152	val_152
+156	val_156
+158	val_158
+170	val_170
+172	val_172
+172	val_172
 174	val_174
-208	val_208
 174	val_174
+176	val_176
+176	val_176
+178	val_178
+190	val_190
+192	val_192
+194	val_194
+196	val_196
+200	val_200
+200	val_200
+202	val_202
+208	val_208
+208	val_208
+208	val_208
+222	val_222
+224	val_224
+224	val_224
+226	val_226
+228	val_228
+242	val_242
+242	val_242
+244	val_244
+248	val_248
+260	val_260
+262	val_262
 266	val_266
-170	val_170
-20	val_20
 280	val_280
-208	val_208
-192	val_192
-138	val_138
-318	val_318
-332	val_332
+280	val_280
+282	val_282
+282	val_282
 284	val_284
-138	val_138
-208	val_208
-24	val_24
-42	val_42
-468	val_468
-156	val_156
-468	val_468
-196	val_196
+286	val_286
+288	val_288
 288	val_288
+310	val_310
+316	val_316
+316	val_316
+316	val_316
 318	val_318
 318	val_318
-134	val_134
-138	val_138
-226	val_226
-402	val_402
+318	val_318
+332	val_332
 336	val_336
-42	val_42
-138	val_138
-64	val_64
-468	val_468
-116	val_116
-288	val_288
-244	val_244
-280	val_280
-2	val_2
+338	val_338
+356	val_356
+374	val_374
+378	val_378
+392	val_392
+394	val_394
+396	val_396
+396	val_396
+396	val_396
+400	val_400
+402	val_402
+404	val_404
+404	val_404
+406	val_406
+406	val_406
 406	val_406
 406	val_406
-262	val_262
 424	val_424
 424	val_424
-24	val_24
-200	val_200
-248	val_248
-178	val_178
-468	val_468
-310	val_310
+444	val_444
+446	val_446
+448	val_448
 460	val_460
-406	val_406
-134	val_134
-28	val_28
-152	val_152
-222	val_222
-200	val_200
+462	val_462
+462	val_462
+466	val_466
+466	val_466
+466	val_466
+468	val_468
+468	val_468
+468	val_468
+468	val_468
+480	val_480
+480	val_480
+480	val_480
+482	val_482
+484	val_484
 PREHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket2 TABLESAMPLE (BUCKET 2 OUT OF 4 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 POSTHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM srcbucket2 TABLESAMPLE (BUCKET 2 OUT OF 4 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 ABSTRACT SYNTAX TREE:
-  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket2 (TOK_TABLESAMPLE 2 4 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s)))))
+  (TOK_QUERY (TOK_FROM (TOK_TABREF srcbucket2 (TOK_TABLESAMPLE 2 4 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)))))
 
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
@@ -2575,23 +2670,24 @@
                         expr: value
                         type: string
                   outputColumnNames: _col0, _col1
-                  File Output Operator
-                    compressed: false
-                    GlobalTableId: 0
-                    directory: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1039497046/10001
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        properties:
-                          columns _col0,_col1
-                          serialization.format 1
-                          columns.types int:string
+                  Reduce Output Operator
+                    key expressions:
+                          expr: _col0
+                          type: int
+                    sort order: +
+                    tag: -1
+                    value expressions:
+                          expr: _col0
+                          type: int
+                          expr: _col1
+                          type: string
       Needs Tagging: false
       Path -> Alias:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2/srcbucket21.txt [s]
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2/srcbucket21.txt [s]
       Path -> Partition:
-        file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2/srcbucket21.txt 
+        file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2/srcbucket21.txt 
           Partition
+            base file name: srcbucket21.txt
             input format: org.apache.hadoop.mapred.TextInputFormat
             output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
             properties:
@@ -2605,8 +2701,8 @@
               serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               file.inputformat org.apache.hadoop.mapred.TextInputFormat
               file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-              location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2
-              transient_lastDdlTime 1261386904
+              location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2
+              transient_lastDdlTime 1262221811
             serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
           
               input format: org.apache.hadoop.mapred.TextInputFormat
@@ -2622,11 +2718,24 @@
                 serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
                 file.inputformat org.apache.hadoop.mapred.TextInputFormat
                 file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                location file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/test/data/warehouse/srcbucket2
-                transient_lastDdlTime 1261386904
+                location file:/data/users/jsichi/open/hive-trunk/build/ql/test/data/warehouse/srcbucket2
+                transient_lastDdlTime 1262221811
               serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
               name: srcbucket2
             name: srcbucket2
+      Reduce Operator Tree:
+        Extract
+          File Output Operator
+            compressed: false
+            GlobalTableId: 0
+            directory: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/380504830/10001
+            table:
+                input format: org.apache.hadoop.mapred.TextInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                properties:
+                  columns _col0,_col1
+                  serialization.format 1
+                  columns.types int:string
 
   Stage: Stage-0
     Fetch Operator
@@ -2634,62 +2743,66 @@
 
 
 PREHOOK: query: SELECT s.* FROM srcbucket2 TABLESAMPLE (BUCKET 2 OUT OF 4 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 PREHOOK: Input: default@srcbucket2
-PREHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1129590285/10000
+PREHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/1524009811/10000
 POSTHOOK: query: SELECT s.* FROM srcbucket2 TABLESAMPLE (BUCKET 2 OUT OF 4 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 POSTHOOK: Input: default@srcbucket2
-POSTHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1129590285/10000
-409	val_409
-265	val_265
-401	val_401
-489	val_489
-397	val_397
-489	val_489
-221	val_221
-221	val_221
+POSTHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/1524009811/10000
+5	val_5
+5	val_5
+5	val_5
+9	val_9
+41	val_41
+85	val_85
+133	val_133
 137	val_137
-489	val_489
-353	val_353
-393	val_393
-481	val_481
-409	val_409
 137	val_137
-85	val_85
-401	val_401
 177	val_177
-5	val_5
-317	val_317
+221	val_221
+221	val_221
 229	val_229
-489	val_489
-41	val_41
-449	val_449
-485	val_485
-401	val_401
-5	val_5
 229	val_229
-409	val_409
-401	val_401
-5	val_5
-397	val_397
-317	val_317
 265	val_265
+265	val_265
+317	val_317
+317	val_317
 353	val_353
-133	val_133
+353	val_353
+393	val_393
+397	val_397
+397	val_397
 401	val_401
-9	val_9
+401	val_401
+401	val_401
+401	val_401
+401	val_401
+409	val_409
+409	val_409
+409	val_409
+449	val_449
+481	val_481
+485	val_485
+489	val_489
+489	val_489
+489	val_489
+489	val_489
 PREHOOK: query: CREATE TABLE empty_bucket (key int, value string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
 PREHOOK: type: CREATETABLE
 POSTHOOK: query: CREATE TABLE empty_bucket (key int, value string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
 POSTHOOK: type: CREATETABLE
 POSTHOOK: Output: default@empty_bucket
 PREHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM empty_bucket TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 POSTHOOK: query: EXPLAIN EXTENDED SELECT s.* FROM empty_bucket TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 ABSTRACT SYNTAX TREE:
-  (TOK_QUERY (TOK_FROM (TOK_TABREF empty_bucket (TOK_TABLESAMPLE 1 2 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s)))))
+  (TOK_QUERY (TOK_FROM (TOK_TABREF empty_bucket (TOK_TABLESAMPLE 1 2 (TOK_TABLE_OR_COL key)) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_ALLCOLREF s))) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)))))
 
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
@@ -2719,18 +2832,31 @@
                         expr: value
                         type: string
                   outputColumnNames: _col0, _col1
-                  File Output Operator
-                    compressed: false
-                    GlobalTableId: 0
-                    directory: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1722234666/10001
-                    table:
-                        input format: org.apache.hadoop.mapred.TextInputFormat
-                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
-                        properties:
-                          columns _col0,_col1
-                          serialization.format 1
-                          columns.types int:string
+                  Reduce Output Operator
+                    key expressions:
+                          expr: _col0
+                          type: int
+                    sort order: +
+                    tag: -1
+                    value expressions:
+                          expr: _col0
+                          type: int
+                          expr: _col1
+                          type: string
       Needs Tagging: false
+      Reduce Operator Tree:
+        Extract
+          File Output Operator
+            compressed: false
+            GlobalTableId: 0
+            directory: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/561218927/10001
+            table:
+                input format: org.apache.hadoop.mapred.TextInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
+                properties:
+                  columns _col0,_col1
+                  serialization.format 1
+                  columns.types int:string
 
   Stage: Stage-0
     Fetch Operator
@@ -2738,13 +2864,15 @@
 
 
 PREHOOK: query: SELECT s.* FROM empty_bucket TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 PREHOOK: type: QUERY
 PREHOOK: Input: default@empty_bucket
-PREHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1417661978/10000
+PREHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/380584002/10000
 POSTHOOK: query: SELECT s.* FROM empty_bucket TABLESAMPLE (BUCKET 1 OUT OF 2 on key) s
+ORDER BY key
 POSTHOOK: type: QUERY
 POSTHOOK: Input: default@empty_bucket
-POSTHOOK: Output: file:/Users/heyongqiang/Documents/workspace/Hive-Test/build/ql/tmp/1417661978/10000
+POSTHOOK: Output: file:/data/users/jsichi/open/hive-trunk/build/ql/tmp/380584002/10000
 PREHOOK: query: drop table empty_bucket
 PREHOOK: type: DROPTABLE
 POSTHOOK: query: drop table empty_bucket