Alex Chi Z.

icon indicating a website link https://skyzh.dev icon indicating an email [email protected]

icon company @neondatabase icon location Pittsburgh, PA, USA ⇌ Shanghai, China icon location building database systems @neondatabase, previously @cmu-db; a bubble tea every day makes me happy right away

Results 196 issues of Alex Chi Z.

find empty classroom

Figure out `cdjc` and `jc` difference

Fix Typo in README.md

storage: enable sanity check for dynamic filter

7 comment

type/feature

feat(optimizer): plan order by as index scan, support create index

Signed-off-by: Alex Chi * Some refactors on binder, now we bind full table info for insert * Support create index statement * Support plan delete * Fix some bugs in...

binder: detect type casting issues

1 comment

feat(binder): bind index and delete

This PR adds support for binding `create index` and `delete from table `. part of https://github.com/cmu-db/bustub/issues/359 part of https://github.com/cmu-db/bustub/issues/362

feat(test): add sqllogictest

2 comment

This PR adds sqllogictest parser. The runner is not complete yet, but now we can start writing test cases using the sqllogictest grammar. part of https://github.com/cmu-db/bustub/issues/343

optimizer: nested index join

demo: BusTub reference implementation in browser

After some easy fixes of compiler errors in https://github.com/cmu-db/bustub/pull/381, we can now run BusTub in WASM. But there're more things to do before we can use it in browser. *...