Skip to content

feat: add DuckDB dialect #878

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 9 commits into from
May 18, 2023
Merged

feat: add DuckDB dialect #878

merged 9 commits into from
May 18, 2023

Conversation

eitsupi
Copy link
Contributor

@eitsupi eitsupi commented May 10, 2023

Close #873

Add DuckDB dialect and support DuckDB's // operator.

@eitsupi
Copy link
Contributor Author

eitsupi commented May 10, 2023

Perhaps there is quite a lack of testing for dialects here.

I am not very experienced with this repository and DuckDB, so it would be great if someone could help me with this.

Copy link
Contributor

@alamb alamb left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thank you for the contribution @eitsupi !

Perhaps there is quite a lack of testing for dialects here.

I think you need to add DuckDbDialect to the list in the following location and the new DuckDbDialect will be well covered by tests/sqlparser_common.rs

https://github.com/sqlparser-rs/sqlparser-rs/blob/4559d87a824a6a268a350d02e63c51b77e41bd34/src/test_utils.rs#L158-L173

@alamb
Copy link
Contributor

alamb commented May 17, 2023

This is looking pretty good @eitsupi -- it has a conflict that needs to be resolved and I think the test needs a little updating but otherwise it is ready to go

@coveralls
Copy link

coveralls commented May 17, 2023

Pull Request Test Coverage Report for Build 5014470042

  • 45 of 48 (93.75%) changed or added relevant lines in 6 files are covered.
  • No unchanged relevant lines lost coverage.
  • Overall coverage increased (+0.02%) to 86.186%

Changes Missing Coverage Covered Lines Changed/Added Lines %
src/dialect/duckdb.rs 5 6 83.33%
src/parser.rs 8 9 88.89%
src/tokenizer.rs 2 3 66.67%
Totals Coverage Status
Change from base Build 5006157133: 0.02%
Covered Lines: 14394
Relevant Lines: 16701

💛 - Coveralls

@eitsupi
Copy link
Contributor Author

eitsupi commented May 18, 2023

Thank you for your review!
Please let me know if there is anything still missing.

Copy link
Contributor

@alamb alamb left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Looks great to me -- thank you @eitsupi

@alamb alamb merged commit 33b12ac into apache:main May 18, 2023
@eitsupi eitsupi deleted the duckdb-int-div branch May 18, 2023 22:34
serprex pushed a commit to serprex/sqlparser-rs that referenced this pull request Nov 6, 2023
* Support identifiers beginning with digits in MySQL (apache#856)

* support COPY INTO in snowflake (apache#841)

Signed-off-by: Pawel Leszczynski <[email protected]>

* Add `dialect_from_str` and improve `Dialect` documentation (apache#848)

* Add `dialect_from_str` and improve `Dialect` documentation

* cleanup

* fix compilation with nostd

* Support multiple-table DELETE syntax (apache#855)

* Support `DISTINCT ON (...)` (apache#852)

* Support "DISTINCT ON (...)"

* a test

* fix the merge

* Test trailing commas (apache#859)

* test: add tests for trailing commas

* tweaks

* Add support for query source in COPY .. TO statement (apache#858)

* Add support for query source in COPY .. TO statement

* Fix compile error

* Fix logical merge conflict (apache#865)

* Fix tiny typo in custom_sql_parser.md (apache#864)

* Make Expr::Interval its own struct (apache#872)

* Make Expr::Interval its own struct

* Add test interval display

* Fix cargo fmt

* Include license file in published crate (apache#871)

* Add support for multiple expressions, order by in aggregations (apache#879)

* Add support for multiple expressions, order by in aggregations

* Fix formatting errors

* Resolve linter errors

* Add parse_multipart_identifier function to parser (apache#860)

* Add parse_multipart_identifier function to parser

* Update doc for parse_multipart_identifier

* Fix conflict

* feat: Add custom operator (apache#868)

* feat: Add custom operator

From apache#863

- It doesn't parse anything — I'm not sure how to parse ` SELECT 'a' REGEXP '^[a-d]';` with `REGEXP` as the operator... (but fine for my narrow purpose)
- If we need tests, where would I add them?

* Update src/ast/operator.rs

---------

Co-authored-by: Andrew Lamb <[email protected]>

* feat: Support MySQL's `DIV` operator (apache#876)

* feat: MySQL's DIV operator

* fix: do not use `_` prefix for used variable

---------

Co-authored-by: Andrew Lamb <[email protected]>

* truncate: table as optional keyword (apache#883)

Signed-off-by: Maciej Obuchowski <[email protected]>

* feat: add DuckDB dialect (apache#878)

* feat: add DuckDB dialect

* formatting

* fix conflict

* support // in GenericDialect

* add DucDbDialect to all_dialects

* add comment from suggestion

Co-authored-by: Andrew Lamb <[email protected]>

* fix: support // in GenericDialect

---------

Co-authored-by: Andrew Lamb <[email protected]>

* Add support for first, last aggregate function parsing (apache#882)

* Add order by parsing to functions

* Fix doc error

* minor changes

* Named window frames (apache#881)

* after over clause, named window can be parsed with window ... as after having clause

* Lint errors are fixed

* Support for multiple windows

* fix lint errors

* simplifications

* rename function

* Rewrite named window search in functional style

* Test added and some minor changes

* Minor changes on tests and namings, and semantic check is removed

---------

Co-authored-by: Mustafa Akur <[email protected]>
Co-authored-by: Mehmet Ozan Kabak <[email protected]>

* Fix merge conflict (apache#885)

* Update CHANGELOG for `0.34.0` release (apache#884)

* chore: Release sqlparser version 0.34.0

* Update criterion requirement from 0.4 to 0.5 in /sqlparser_bench (apache#890)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

---------

Signed-off-by: Pawel Leszczynski <[email protected]>
Signed-off-by: Maciej Obuchowski <[email protected]>
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: AviRaboah <[email protected]>
Co-authored-by: pawel.leszczynski <[email protected]>
Co-authored-by: Andrew Lamb <[email protected]>
Co-authored-by: Aljaž Mur Eržen <[email protected]>
Co-authored-by: Armin Primadi <[email protected]>
Co-authored-by: Okue <[email protected]>
Co-authored-by: Andrew Kane <[email protected]>
Co-authored-by: Mustafa Akur <[email protected]>
Co-authored-by: Jeffrey <[email protected]>
Co-authored-by: Maximilian Roos <[email protected]>
Co-authored-by: eitsupi <[email protected]>
Co-authored-by: Maciej Obuchowski <[email protected]>
Co-authored-by: Berkay Şahin <[email protected]>
Co-authored-by: Mustafa Akur <[email protected]>
Co-authored-by: Mehmet Ozan Kabak <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Add DuckDB's integer devision operator //
3 participants