Occurs an error when run dbt docs generate

[narrowizard]

Describe the bug

It occurs an error when running dbt docs generate. But dbt docs serve works fine.

Steps To Reproduce

# models/schema.yml
version: 2
sources:
- name: lake
  tables:
  - name: ae_commits
    description: ""
    columns:
    - name: hex_sha
      data_type: varchar(191)
      description: ""
      extra: ""
      quote: false
      tests: []
      tags: []
      meta: {}
    - name: analysis_id
      data_type: varchar
      description: ""
      extra: ""
      quote: false
      tests: []
      tags: []
      meta: {}
    - name: author_email
      data_type: varchar
      description: ""
      extra: ""
      quote: false
      tests: []
      tags: []
      meta: {}
    - name: dev_eq
      data_type: bigint
      description: ""
      extra: ""
      quote: false
      tests: []
      tags: []
      meta: {}
    - name: ae_project_id
      data_type: bigint
      description: ""
      extra: ""
      quote: false
      tests: []
      tags: []
      meta: {}

Expected behavior

It should generate docs without errors.

Screenshots and log output

$ dbt docs generate
08:21:23  Running with dbt=1.0.1
08:21:23  Found 1 model, 0 tests, 0 snapshots, 0 analyses, 166 macros, 0 operations, 0 seed files, 72 sources, 0 exposures, 0 metrics
08:21:23  
08:21:23  Concurrency: 1 threads (target='dev')
08:21:23  
08:21:23  Done.
08:21:23  Building catalog
08:21:23  Encountered an error while generating catalog: 'MySQLColumn' object has no attribute 'to_dict'
08:21:23  dbt encountered 1 failure while writing the catalog
08:21:23  Catalog written to /home/cong.wang/code/dbt/dbt/project/lake/target/catalog.json

The output of dbt --version:

$ dbt --version
installed version: 1.0.1
   latest version: 1.0.1

Up to date!

Plugins:
  - mysql5: 0.19.0
  - mysql: 0.19.0
  - postgres: 1.0.1
  - trino: 1.0.1

The operating system you're using:

$ cat /etc/os-release 
NAME="CentOS Linux"
VERSION="7 (Core)"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="7"
PRETTY_NAME="CentOS Linux 7 (Core)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:centos:centos:7"
HOME_URL="https://www.centos.org/"
BUG_REPORT_URL="https://bugs.centos.org/"

CENTOS_MANTISBT_PROJECT="CentOS-7"
CENTOS_MANTISBT_PROJECT_VERSION="7"
REDHAT_SUPPORT_PRODUCT="centos"
REDHAT_SUPPORT_PRODUCT_VERSION="7"

The output of python --version:

$ python --version
Python 3.7.11

Additional context

# profiles.yml
lake:
  target: dev
  outputs:
    dev:
      type: mysql
      server: **
      port: ** # optional
      database: lake
      charset: utf8mb4
      schema: lake
      username: ***
      password: ***
      driver: MySQL ODBC 8.0 ANSI Driver
    prod:
      type: mysql
      server: [server/host]
      port: [port]  # optional
      schema: [schema]
      username: [username]
      password: [password]
      driver: MySQL ODBC 8.0 ANSI Driver

[GuillaumeHarel]

@narrowizard Hello, did you find any solution to your issue ? I am currently facing the same issue using mysql-dbt 1.1.0 for MySQL 5.7.