feat: support COALESCE
Summarize the changes
- feat: support COALESCE
Closes #738 (closed)
Ensure that
-
New code is covered by unit and integration tests. -
Related issues would be automatically closed with gitlab's closing pattern ( Closes #issue_number
). - ![ ] Public modules are documented (check the rendered version with
cargo doc --open
).! - ![ ] (if PEST grammar has changed) EBNF grammar reflects these changes (check the result with railroad diagram generator.!
Next steps
- Cherry-pick to: none
- Update sbroad submodule in picodata/picodata.
- (if EBNF grammar has changed) create a follow-up issue in picodata/docs.