DM/WebUI: ignore-tables is empty in task details

[mayjiang0203]

What did you do?

As described in https://asktug.com/t/topic/1028447.
Config as follows:

block-allow-list:
bw-rule-1:
do-dbs: [“next_"]
ignore-tables:

• db-name: "next_”
  tbl-name: “tmp*”
• db-name: “next_"
  tbl-name: "temp”

Start task:

What did you expect to see?

There are rules as below in ignore tables:

• db-name: "next_”
  tbl-name: “tmp*”
• db-name: “next_"
  tbl-name: "temp”

What did you see instead?

Check task details in WebUI

Versions of the cluster

DM version (run dmctl -V or dm-worker -V or dm-master -V):

(paste DM version here, and you must ensure versions of dmctl, DM-worker and DM-master are same)

Upstream MySQL/MariaDB server version:

(paste upstream MySQL/MariaDB server version here)

Downstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):

(paste TiDB cluster version here)

How did you deploy DM: tiup or manually?

(leave TiUP or manually here)

Other interesting information (system version, hardware config, etc):

>
>

v8.1.0

current status of DM cluster (execute query-status <task-name> in dmctl)

(paste current status of DM cluster here)

[lyzx2001]

/severity moderate