fix - tck contains is invalid

[heroicNeZha]

What type of PR is this?

• bug
• feature
• enhancement

What does this PR do?

fix bug : tck contains is invalid
When executing query:
"""
SHOW USERS
"""
Then the result should contain:
| Account |
| "xxxxx" |
get passed

Which issue(s)/PR(s) this PR relates to?

Special notes for your reviewer, ex. impact of this fix, etc:

Additional context:

Checklist：

• Documentation affected （Please add the label if documentation needs to be modified.)
• Incompatible （If it is incompatible, please describe it and add corresponding label.）
• Need to cherry-pick （If need to cherry-pick to some branches, please label the destination version(s).)
• Performance impacted: Consumes more CPU/Memory

Release notes：

Please confirm whether to reflect in release notes and how to describe:

                                                            `

[CLAassistant]

All committers have signed the CLA.

[Aiee]

Please add some test cases.

[jievince]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.You have signed the CLA already but the status is still pending? Let us recheck it.

Please sign the CLA first

[jievince]

LGTM

[yixinglu]

you can use following commands to restore the unnecessary changes:

$ git reset HEAD~6
# restore changes
$ git commit -am '.....'

[yixinglu]

excellent

[jievince]

Good job!