Parallel Append implementation

    Attachment (ParallelAppend_v22.patch) at 2017-11-28 11:02:59 from amul sul <sulamul at gmail.com> (Patch: Yes)
    Attachment (tpch20_pa_perf.zip) at 2017-11-24 05:36:17 from Rafia Sabih <rafia.sabih at enterprisedb.com> (Patch: No)
    Attachment (ParallelAppend_v21.patch) at 2017-11-23 08:52:14 from amul sul <sulamul at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v20.patch) at 2017-11-23 04:15:08 from amul sul <sulamul at gmail.com> (Patch: Yes)
    Attachment (fix_crash.patch) at 2017-11-21 11:57:01 from amul sul <sulamul at gmail.com> (Patch: Yes)
    Attachment (pgbench_partitioned.sql) at 2017-11-21 08:52:57 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: No)
    Attachment (parallel-append-v19.patch) at 2017-11-09 18:14:38 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v18.patch) at 2017-10-19 07:05:05 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v17.patch) at 2017-10-11 12:51:19 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v16.patch) at 2017-09-28 10:18:11 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v15.patch) at 2017-09-20 06:02:36 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v14.patch) at 2017-09-08 10:29:21 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v13_rebased_3.patch) at 2017-08-31 07:17:55 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (PA-test-AmitKh.tar.gz) at 2017-08-30 12:02:52 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: No)
    Attachment (PA_test.zip) at 2017-08-16 03:35:20 from Rafia Sabih <rafia.sabih at enterprisedb.com> (Patch: No)
    Attachment (ParallelAppend_v13_rebased_2.patch) at 2017-08-10 05:34:36 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v13_rebased.patch) at 2017-07-05 11:53:57 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v13.patch) at 2017-04-04 07:07:59 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v12.patch) at 2017-03-24 16:02:57 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v11.patch) at 2017-03-24 07:53:01 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v10_WIP.patch) at 2017-03-23 19:08:49 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v9.patch) at 2017-03-23 10:56:26 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v8.patch) at 2017-03-22 08:49:13 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v7.patch) at 2017-03-16 10:27:44 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v6.patch) at 2017-03-10 13:12:17 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v5.patch) at 2017-03-08 07:00:16 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v4.patch) at 2017-02-17 16:26:04 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v3.patch) at 2017-02-06 06:45:05 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend_v2.patch) at 2017-02-06 05:36:03 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)
    Attachment (ParallelAppend.patch) at 2016-12-23 05:21:51 from Amit Khandekar <amitdkhan.pg at gmail.com> (Patch: Yes)