taozhi8833998 / taozhi8833998/node-sql-parser
feature: error on table reopen with same alias
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- Dominant language
- PEG.js
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- 1k
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Description
i would expect:
select * from table1
inner join table2
left join table1 on table1.id = table2.table1_id
to throw since the table opening is incorrect -> you can't open multiple tables to the same aliased name.
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Research direction
Start by running the SQL example through node-sql-parser's parser entry point and trace how joined table aliases are handled. Add coverage for reopening a table with the same alias and confirm that it raises an error while valid table aliases remain accepted.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- sql
- Domain
- databases
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100