Distributed data analysis in pure Julia
| Feature | JuliaDB | Pandas | xts | TimeArray |
| Distributed Computing |  |
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| Out-of-Core Processing | |
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| Number of Indexes | Multiple | Multiple* | One (time) | One (time) |
| N-D Data Structure | |
* |
N/A | N/A |
| Index Types | Any ordered type | Pandas built-ins | Time object | Time object |
| Value Types | Any | Pandas built-ins | R's built-ins | Any |
| Values stored as | Vectors of different types | Vectors of different types | Matrix of one type | Matrix of one type |
| Compiled Queries | |
Some | Some | |
| Time Zone Support | External, TimeZones.jl | External, pytz | Built in | External, TimeZones.jl |
