Cannot parse 2 consecutive identifiers that both start with digit

[kolbe]

Bug Report

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See pingcap/parser#1203

Release Version: v4.0.0-beta.2-2135-gd6a2b9a37-dirty
Edition: Community
Git Commit Hash: d6a2b9a372edd3638c0ed88e1d2a5e6b702a69ed
Git Branch: master
UTC Build Time: 2021-02-11 02:48:59
GoVersion: go1.13
Race Enabled: false
TiKV Min Version: v3.0.0-60965b006877ca7234adaced7890d7b029ed1306
Check Table Before Drop: false
1 row in set (0.031 sec)

[zimulala]

I do it on v4.0.11 that got the correct result. It reproduces on release-5.0.

[xiongjiwei]

it has been fixed

[ti-srebot]

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