jingchun.xia

Support value template in props definition

2

**Is your feature request related to a problem? Please describe.** Right now, only "index" is supported in props definition to map a prop value to a column of csv. Sometimes,...

support hierarchical json format in json datasource

1

Today, json datasource only supports "flat" format, e.g., each line of the json file should be like: ``` { "key1:"value1, "key2:"value2", ... } ``` In some case, the json file...

Support change the log level for message "Send requests to storage"

1

**Introduction** When using storage client to scan data, there'll be massive amount of log messages like "Send requests to storage ...". **Contents** The log level is now "INFO", would love...

as titled ## What type of PR is this? - [x] bug - [ ] feature - [ ] enhancement ## What problem(s) does this PR solve? #### Issue(s) number:...

**Introduction** Currently this is not supported. In some case, even for FIXED_STRING vid type, the original data used for vid might be too long, hash it to INT then convert...