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Records: 6  Duplicates: 0  Warnings: 0
CAST(val AS CHAR)
[1]
[1, 2, 3]
[1, 5, 10]
[2, 2, 3]
[2, 5, 10]
[123, 5, 10]
val->"$[0]" + 0 COUNT(*)
1 3
2 2
123 1