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1 rows affected
1 rows affected
1 rows affected
1 rows affected
| id | combined |
|---|---|
| 1 | [{"col1" : "a", "col2" : "b"}, {"col1" : "c", "col2" : "d"}] |
| 2 | [{"col1" : "e", "col2" : "f"}, {"col1" : "g", "col2" : "h"}] |