Struct ExtendedParser 

pub struct ExtendedParser;

Extended SQL parser with graph and vector support.

Implementations

impl ExtendedParser

pub fn parse(input: &str) -> ParseResult<Vec<Statement>>

Parses an extended SQL query with graph and vector syntax.

This function handles:

1. Cypher-style standalone MATCH statements (MATCH … RETURN)
2. Pre-processing to convert custom operators to function calls
3. Standard SQL parsing
4. Post-processing to extract MATCH clauses
5. Restoration of vector operators from function calls

Errors

Returns an error if the SQL is syntactically invalid.

pub fn parse_single(input: &str) -> ParseResult<Statement>

Parses a single extended SQL statement.

Errors

Returns an error if the SQL is invalid or contains multiple statements.