PostgreSQL multidimensional array - ok to use or misdesign in this case?

PostgreSQL multidimensional array - ok to use or misdesign in this case?

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PostgreSQL with Ktor using Exposed || Part 04 - Array Datatype (Single & Multidimensional)
PostgreSQL with Ktor using Exposed || Part 04 - Array Datatype (Single & Multidimensional)
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