commit 362b88484f0af649fd90f568b3e9aa3ae2539579
author Yingyi Bu <buyingyi@gmail.com> Mon May 26 00:01:18 2014 -0700
committer Ian Maxon <imaxon@uci.edu> Wed May 28 16:58:49 2014 -0800
tree 838e6cdd7e8a53299356c0988cfbfec82edde7dc
parent be353dd4a54e9e4e6f703b24f54dec16089d5eac

Support sort-based group-by, add test coverage for out-of-core code paths, and adapt to the new buffer cache interface.
-- add the support for sort-based group-by
-- add test coverages for disk-based code path, including multi-pass code paths
-- populate framesize and group-by buffer size into asterix
-- adapt to new interface for buffer cache

Change-Id: I4af9eaa6fa6a8ae76b8ecaa39184785a90b32710
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/36
Tested-by: Ian Maxon <imaxon@uci.edu>
Reviewed-by: Till Westmann <westmann@gmail.com>

asterix-app/src/test/resources/optimizerts/results/fj-phase1.plan

diff --git a/asterix-app/src/test/resources/optimizerts/results/fj-phase1.plan b/asterix-app/src/test/resources/optimizerts/results/fj-phase1.plan
index 76fd0bd..c5511fd 100644
--- a/asterix-app/src/test/resources/optimizerts/results/fj-phase1.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/fj-phase1.plan
@@ -37,20 +37,18 @@
                                                   -- NESTED_TUPLE_SOURCE  |LOCAL|
                                               }
                                         -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$30(ASC)] HASH:[$$30]  |PARTITIONED|
-                                          -- PRE_CLUSTERED_GROUP_BY[$$3]  |PARTITIONED|
+                                          -- SORT_GROUP_BY[$$3]  |PARTITIONED|
                                                   {
                                                     -- AGGREGATE  |LOCAL|
                                                       -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                   }
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                              -- STABLE_SORT [$$3(ASC)]  |PARTITIONED|
-                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- STREAM_PROJECT  |PARTITIONED|
+                                                -- UNNEST  |PARTITIONED|
                                                   -- STREAM_PROJECT  |PARTITIONED|
-                                                    -- UNNEST  |PARTITIONED|
+                                                    -- ASSIGN  |PARTITIONED|
                                                       -- STREAM_PROJECT  |PARTITIONED|
-                                                        -- ASSIGN  |PARTITIONED|
-                                                          -- STREAM_PROJECT  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- DATASOURCE_SCAN  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                              -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|