Jake-00

Add storage policy for existing table

3

I have created some tables without setting storage policy, after a while, I have been adding new storage policy in config.xml, and wanna add storage policy for existing table, when...

[BitSail-465][Test] Fix NullPointerException of testCreateGenericExecutor method

2

…nericExecutor ### Prepare a Pull Request - Title: [BitSail-465][Fix] fix NullPointerException of function testCreateGenericExecutor - Fixes: #465 > **Please change the PR title and the related issue number refer to...

### What happened After running maven command `mvn install`, it would raise error shown below ``` ------------------------------------------------------------------------------- Test set: com.bytedance.bitsail.test.e2e.executor.generic.GenericExecutorTest ------------------------------------------------------------------------------- Tests run: 1, Failures: 0, Errors: 1, Skipped: 0,...

[Improve][Connector] Change `path_list` option setting using concating string with comma `,` to string list for FtpConnector

7

### Description For `FtpConnector`, currently we can specify directories to read by setting configuration json file using option `path_list`, but it can't specify several files' path to read. Suggetion: 1....

[Feature][Connector] Support JuiceFS source connector

3

### Description [JuiceFS](https://github.com/juicedata/juicefs) is a high-performance file system, supporting to read files from JuiceFS can enrich BitSail's source diversity and bridge these two promising projects. ### Your use scenarios To...

[BitSail][Improve] LocalFileSystem source supports concurrency

3

## Is your feature request related to a problem? Please describe Current **LocalFileSystemSource** can only support single concurrency. To support multiple concurrency in the connector would improve efficiency. ## Describe...

Feature: Update sort algorithm using Loser Tree

3

**Summary** Currently Databend's sort algorithm using MergSort based on **heap**. The main algorithms of multiple merging include heap sort, winner tree and loser tree. In these three algorithms, each heap...