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| Agg | Version | Col1 | Col2 |
|---|---|---|---|
| a | 1 | 12 | hi1 |
| a | 2 | null | hi2 |
| b | 1 | 1 | bText |
| b | 2 | 5 | null |
| b | 3 | null | bText2 |
| Agg | Version | col1 | col2 |
|---|---|---|---|
| a | 2 | 12 | hi2 |
| b | 3 | 5 | bText2 |
| Agg | Version | Col1 | Col2 |
|---|---|---|---|
| a | 1 | 12 | hi1 |
| a | 2 | null | hi2 |
| b | 1 | 1 | bText |
| b | 2 | 5 | null |
| b | 3 | null | bText2 |
| Agg | Version | col1 | col2 |
|---|---|---|---|
| a | 2 | 12 | hi2 |
| b | 3 | 5 | bText2 |