kevinyhzou
kevinyhzou
### Changelog category (leave one): - Performance Improvement ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): Improve all join perfromance by append `RowRefList` or...
## What changes were proposed in this pull request? (Please fill in changes proposed in this fix) (Fixes: \#6304) ## How was this patch tested? test by spark ut
## What changes were proposed in this pull request? (Please fill in changes proposed in this fix) (Fixes: \#6262) this pr is depend on clickhouse pr: https://github.com/ClickHouse/ClickHouse/pull/61750 ## How was...
### Backend CH (ClickHouse) ### Bug description when define a table like `(a string, b string)` and use json format, when the input is {"a":"A1", "B":"B1"}, then the field `b`...
### Changelog category (leave one): - Performance Improvement ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): In our gluten test case, we found inner...
## What is the purpose of the change Support to parse json string ignore the key case while match to schema field name. Sometimes we defined a table in flink...
When use function `parseDateTimeInJodaSyntaxOrNull` to parse datetime, it can not handle the following suitations (contains microsecond or timezone): `select parseDateTimeInJodaSyntaxOrNull('2024-10-09 10:30:30.123', 'yyyy-MM-dd HH:mm:ss.SSS')` -- contain milliseond `select parseDateTimeInJodaSyntaxOrNull('2024-10-09 10:30:30.123-0800', 'yyyy-MM-dd...
### Backend CH (ClickHouse) ### Bug description test table schema (id bigint, d1 array, d2 array) test sql ``` select dc from ( select id, d2 from test_tbl1 lateral view...
## What changes were proposed in this pull request? (Please fill in changes proposed in this fix) (Fixes: \#7657) ## How was this patch tested? UT