{"id":23274400,"url":"https://github.com/systemxlabs/sqlparser-nom","last_synced_at":"2025-04-30T19:35:21.956Z","repository":{"id":194974385,"uuid":"691915102","full_name":"systemxlabs/sqlparser-nom","owner":"systemxlabs","description":"A SQL query parser written using nom.","archived":false,"fork":false,"pushed_at":"2024-07-10T01:38:29.000Z","size":176,"stargazers_count":75,"open_issues_count":0,"forks_count":8,"subscribers_count":4,"default_branch":"master","last_synced_at":"2025-03-30T19:21:47.740Z","etag":null,"topics":["database","logos","nom","parser","rust","sql"],"latest_commit_sha":null,"homepage":"","language":"Rust","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/systemxlabs.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-09-15T06:53:27.000Z","updated_at":"2025-03-23T16:31:08.000Z","dependencies_parsed_at":"2023-09-24T15:57:06.134Z","dependency_job_id":"5d397cc2-b585-42c6-8b0f-ec440d613a2e","html_url":"https://github.com/systemxlabs/sqlparser-nom","commit_stats":null,"previous_names":["systemxlabs/sqlparser-lalrpop","systemxlabs/sqlparser-nom"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/systemxlabs%2Fsqlparser-nom","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/systemxlabs%2Fsqlparser-nom/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/systemxlabs%2Fsqlparser-nom/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/systemxlabs%2Fsqlparser-nom/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/systemxlabs","download_url":"https://codeload.github.com/systemxlabs/sqlparser-nom/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":251769962,"owners_count":21641004,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["database","logos","nom","parser","rust","sql"],"created_at":"2024-12-19T20:13:07.722Z","updated_at":"2025-04-30T19:35:21.907Z","avatar_url":"https://github.com/systemxlabs.png","language":"Rust","readme":"# sqlparser-nom \nA SQL query parser written using nom.\n\n- [x] Query\n - [x] Select\n - [x] From\n - [x] Where\n - [x] Order by\n - [x] Limit\n - [x] CTE\n - [x] Group by\n - [x] Having\n - [x] Aggregate\n - [x] Window\n- [x] Pratt Parsing\n- [ ] Friendly error info\n\n## Example\nMore examples can be found in [tests](tests/query.rs).\n```sql\nselect a, count(*)\nfrom (select * from t1) as t2\njoin t3 on t2.a = t3.a\nleft join t4 on t3.b = t4.b\nwhere a \u003e ((1 + 2) * 3) and b \u003c c \ngroup by a, c \nhaving count(*) \u003e 5\norder by a, b desc \nlimit 1, 2\n```\noutput ast:\n```\nSelectStatement {\n body: Select {\n projection: [\n UnnamedExpr(\n ColumnRef {\n database: None,\n table: None,\n column: Ident {\n value: \"a\",\n },\n },\n ),\n UnnamedExpr(\n Function {\n name: Ident {\n value: \"count\",\n },\n distinct: false,\n args: [\n Wildcard,\n ],\n },\n ),\n ],\n from: Some(\n Join {\n op: LeftOuter,\n condition: On(\n BinaryOp {\n left: ColumnRef {\n database: None,\n table: Some(\n Ident {\n value: \"t3\",\n },\n ),\n column: Ident {\n value: \"b\",\n },\n },\n op: Eq,\n right: ColumnRef {\n database: None,\n table: Some(\n Ident {\n value: \"t4\",\n },\n ),\n column: Ident {\n value: \"b\",\n },\n },\n },\n ),\n left: Join {\n op: Inner,\n condition: On(\n BinaryOp {\n left: ColumnRef {\n database: None,\n table: Some(\n Ident {\n value: \"t2\",\n },\n ),\n column: Ident {\n value: \"a\",\n },\n },\n op: Eq,\n right: ColumnRef {\n database: None,\n table: Some(\n Ident {\n value: \"t3\",\n },\n ),\n column: Ident {\n value: \"a\",\n },\n },\n },\n ),\n left: Subquery {\n subquery: SelectStatement {\n body: Select {\n projection: [\n Wildcard,\n ],\n from: Some(\n BaseTable {\n name: TableName {\n database: None,\n table: Ident {\n value: \"t1\",\n },\n },\n alias: None,\n },\n ),\n selection: None,\n group_by: [],\n having: None,\n },\n order_by: [],\n limit: None,\n offset: None,\n },\n alias: Some(\n Ident {\n value: \"t2\",\n },\n ),\n },\n right: BaseTable {\n name: TableName {\n database: None,\n table: Ident {\n value: \"t3\",\n },\n },\n alias: None,\n },\n },\n right: BaseTable {\n name: TableName {\n database: None,\n table: Ident {\n value: \"t4\",\n },\n },\n alias: None,\n },\n },\n ),\n selection: Some(\n BinaryOp {\n left: BinaryOp {\n left: ColumnRef {\n database: None,\n table: None,\n column: Ident {\n value: \"a\",\n },\n },\n op: Gt,\n right: BinaryOp {\n left: BinaryOp {\n left: Literal(\n UnsignedInteger(\n 1,\n ),\n ),\n op: Add,\n right: Literal(\n UnsignedInteger(\n 2,\n ),\n ),\n },\n op: Mul,\n right: Literal(\n UnsignedInteger(\n 3,\n ),\n ),\n },\n },\n op: And,\n right: BinaryOp {\n left: ColumnRef {\n database: None,\n table: None,\n column: Ident {\n value: \"b\",\n },\n },\n op: Lt,\n right: ColumnRef {\n database: None,\n table: None,\n column: Ident {\n value: \"c\",\n },\n },\n },\n },\n ),\n group_by: [\n ColumnRef {\n database: None,\n table: None,\n column: Ident {\n value: \"a\",\n },\n },\n ColumnRef {\n database: None,\n table: None,\n column: Ident {\n value: \"c\",\n },\n },\n ],\n having: Some(\n BinaryOp {\n left: Function {\n name: Ident {\n value: \"count\",\n },\n distinct: false,\n args: [\n Wildcard,\n ],\n },\n op: Gt,\n right: Literal(\n UnsignedInteger(\n 5,\n ),\n ),\n },\n ),\n },\n order_by: [\n OrderByExpr {\n expr: ColumnRef {\n database: None,\n table: None,\n column: Ident {\n value: \"a\",\n },\n },\n asc: None,\n },\n OrderByExpr {\n expr: ColumnRef {\n database: None,\n table: None,\n column: Ident {\n value: \"b\",\n },\n },\n asc: Some(\n false,\n ),\n },\n ],\n limit: Some(\n Literal(\n UnsignedInteger(\n 1,\n ),\n ),\n ),\n offset: Some(\n Literal(\n UnsignedInteger(\n 2,\n ),\n ),\n ),\n}\n```\n\n## References\n- [SQL92 Standard](https://www.contrib.andrew.cmu.edu/~shadow/sql/sql1992.txt)\n- [Antlr Grammars for SQL](https://github.com/antlr/grammars-v4/tree/master/sql)\n- [PostgreSQL Doc](https://www.postgresql.org/docs/16/sql.html)\n- [BNF Grammars for SQL-92, SQL-99 and SQL-2003](https://ronsavage.github.io/SQL/)\n- [Queries - Microsoft SQL Doc](https://learn.microsoft.com/en-us/sql/t-sql/queries/queries)\n- [Simple but Powerful Pratt Parsing](https://matklad.github.io/2020/04/13/simple-but-powerful-pratt-parsing.html)\n- [手写一个Parser - 代码简单而功能强大的Pratt Parsing](https://zhuanlan.zhihu.com/p/471075848)\n- [sqlparser-rs](https://github.com/sqlparser-rs/sqlparser-rs)\n- [databend](https://github.com/datafuselabs/databend/tree/main/src/query/ast)","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsystemxlabs%2Fsqlparser-nom","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsystemxlabs%2Fsqlparser-nom","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsystemxlabs%2Fsqlparser-nom/lists"}