Hologres

What is Hologres ?

Hologres is an all-in-one real-time data warehouse engine that is compatible with PostgreSQL. It supports online analytical processing (OLAP) and ad hoc analysis of PB-scale data. Hologres supports online data serving at high concurrency and low latency. It is deeply integrated with MaxCompute, Flink and DataWorks, provides a full-stack data warehouse solution that integrates online and offline processing.

Environment

!!! note

If you need to use this data source, you need to upgrade the DataCap service to >= `1.9.x`

Support Time: 2023-04-25

Configure

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!!! note

If your Hologres service version requires other special configurations, please refer to modifying the configuration file and restarting the DataCap service.

=== "Configure"

| Field  |             Required              | Default Value |
|:------:|:---------------------------------:|:-------------:|
| `Name` | :check{20,#3CA34F}:  |       -       |
| `Host` | :check{20,#3CA34F}: |  `hologres-cn-regison.aliyuncs.com`  |
| `Port` | :check{20,#3CA34F}: |     `80`    |

=== "Authorization"

|   Field    |        Required         | Default Value |
|:----------:|:-----------------------:|:-------------:|
| `Username` | :x{20,#ff0000}: |       -       |
| `Password` | :x{20,#ff0000}: |       -       |

=== "Advanced"

|   Field    |        Required         | Default Value |
|:----------:|:-----------------------:|:-------------:|
| `Database` | :x{20,#ff0000}: |       -       |

Version (Validation)

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!!! warning

The online service has not been tested yet, if you have detailed test results, please submit [issues](https://github.com/EdurtIO/datacap/issues/new/choose) to us

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