Support varchar[] type

[kSzajo]

Describe the bug
Output for Array type contains object reference e.g.
column_name="[Ljava.land.Object;@..."

To Reproduce
Steps to reproduce the behavior:

1. Use varchar[] column type
2. Copy to clipboard row with column of type varchar[]

Expected behavior
column_name={foo,bar}

Screenshots
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Desktop (please complete the following information):

• OS: macos

Additional context
Add any other context about the problem here.