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## Feature Description
Add support for Trino. Multiple OLAP (or OLTP, but not recommended officially) data sources can be accessed simultaneously through trino.
### The Problem
[Trino…
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Hi.
![image](https://user-images.githubusercontent.com/21069692/77937894-3341a600-7272-11ea-9391-24e516fc5b49.png)
So, I'm really impressed by the compression ratios. However, some of the compre…
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I don't see why DGGS may perform better compared with raster tiles, maybe some illustration is needed.
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### Description
We are exploring the use case of building materialized views for certain fields and dimensions using [Star Tree index](https://github.com/opensearch-project/OpenSearch/issues/12498) w…
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**Describe the bug**
使用 MySQL JDBC 驱动连接 OceanBase,如果预编译参数的值全部为 `null`,则必定报错。
**Environment**
- OS Version: CentOS 7.9 / 8.2 x86_64
- OB Version: 4.2.2.0 社区版
**Fast Reproduce Steps(Requi…
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Jira Link: [DB-699](https://yugabyte.atlassian.net/browse/DB-699)
Is it possible to access a cassandra table (created using cqlsh) via the postgres api?
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The functionality is very powerful. I have a question. If a csv file has a size of 1TB, what would the query efficiency be?
Does csvq want to read all 1TB of content into memory before subsequent pr…
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I'm having some trouble compiling SeqPrep under Mac OS X 10.10.2:
```
balsamea:Github alexpreynolds$ git clone https://github.com/jstjohn/SeqPrep.git
balsamea:Github alexpreynolds$ cd SeqPrep/
balsam…
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### Steps to reproduce the behavior (Required)
1. CREATE TABLE
```
CREATE TABLE B
(
id INT NOT NULL COMMENT "",
data_array ARRAY NULL COMMENT ""
) ENGINE=OLAP
PRIMARY KEY(`id`)
DISTRIBUTE…