commit ba00e640f658ad8d0a4dff09a497a51b8a4de935
Author: Herman Lee <herman@fb.com>
Date:   Wed Feb 22 06:30:06 2017 -0800

    Improve add_index_alter_cardinality test

    Summary:
    Split add_index_inplace_cardinality test out and add a debug_sync point
    to it so that the flush of the memtable occurs while the alter is
    running.
    Closes https://github.com/facebook/mysql-5.6/pull/539

    Reviewed By: alxyang

    Differential Revision: D4597887

    Pulled By: hermanlee

    fbshipit-source-id: faedda2

commit d1bb19b8f751875472211312c8e810143a7ba4b6
Author: Manuel Ung <mung@fb.com>
Date:   Fri Feb 3 11:50:34 2017 -0800

    Add cardinality stats to information schema

    Summary: This adds cardinality stats to the INFORMATION_SCHEMA.ROCKSDB_INDEX_FILE_MAP table. This is the only missing user collected properties from SST files that we don't expose, which is useful for debugging cardinality bugs.

    Reviewed By: hermanlee

    Differential Revision: D4509156

    fbshipit-source-id: 2d3918a

commit f6ed777697db4ad7aee1e98c53243dced2b5891c
Author: Chenyu Yan <seayan@outlook.com>
Date:   Thu Dec 29 16:10:25 2016 -0800

    Fix BIG_TIMEOUT constant

    Summary: Update the constant to reflect what the comments indicates.

    Reviewed By: gunnarku

    Differential Revision: D4374476

    fbshipit-source-id: dd7f484

copy of
commit 86587affafe77ef555f7c3839839de44f0f203f3
Author: Tian Xia <tianx@fb.com>
Date:   Tue Oct 4 10:01:52 2016 -0700

    Allow filtering of show commands through admission control