im-aditya30 opened a new pull request, #930:
URL: https://github.com/apache/age/pull/930
**Instructions**
- Requires PG15
- Create following variables:
```
export PATH={location of pgsql-15}/bin:$PATH
export PGDATA={location of pgsql-15}/bin/data
```
- Create a database and start the pgsql server
- Clone the repo and run the following command:
```
flex -b -Cfe -p -p -o 'cypher.c' cypher.l
bison -d cypher.y
make
```
- Run `./agesql`
- Type `/` and then type the query to view the result
**Example**
On running `MATCH (n:Person {gender: 'M'}) RETURN n;`
The output is as follows:
```
Match clause parsed successfully.
Match = true
Labels: n
Node label parsed: Person.
Node pattern parsed successfully.
String expression parsed: M.
Map entry parsed successfully.
Property gender
Map literal entry parsed successfully.
Nonempty map literal.
Node properties parsed successfully.
No WHERE clause.
No WITH clause.
Identifier expression parsed: n
Return item parsed successfully.
Return item parsed successfully.
No ORDER BY clause.
No SKIP clause.
No LIMIT clause.
Return clause parsed successfully.
Return = true
```
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