sqle custom code

Merge pull request #1 from sjjian/support_begin_end

support parser begin ... end stmt in one unparsed stmt.

code refactor

Add Admin Telemetry Statement (pingcap#908) (pingcap#909)

Signed-off-by: Breezewish <me@breeswish.org>

model: correct the usage of json.Unmarshal in DecodeArgs (pingcap#890) (

pingcap#896)

parser: support partition selection grammer for the delete statement (p…

…ingcap#868) (pingcap#870)

parser: support partition selection grammer for the delete statement (p…

…ingcap#868) (pingcap#870)

parser: add order by clause in group_concat (pingcap#813) (pingcap#847)

lexer: replace version comments with feature-ids mechanism (pingcap#777…

…) (pingcap#838)

parser: introduce a new privilege for the `set config` statement (pin…

…gcap#835)