Function parse_statements

src/sql-parser/src/parser.rs:140–159

(sql: &str)

/// Parses a SQL string containing zero or more SQL statements.
#[mz_ore::instrument(target = "compiler", level = "trace", name = "sql_to_ast")]
pub fn parse_statements(sql: &str) -> Result<Vec<StatementParseResult<'_>>, ParserStatementError> {
    let tokens = lexer::lex(sql).map_err(|error| ParserStatementError {
        error: error.into(),
        statement: None,
    })?;
    let res = Parser::new(sql, tokens).parse_statements();
    // Don't trace sensitive raw sql, so we can only trace after parsing, and then can only output
    // redacted statements.
    debug!("{:?}", {
        match &res {
            Ok(stmts) => stmts
                .iter()
                .map(|stmt| stmt.ast.to_ast_string_redacted())
                .join("; "),
            // Errors can leak sensitive SQL.
            Err(_) => "parse error".to_string(),
        }
    });
    res
}

/// Parses a SQL string containing one SQL expression.
pub fn parse_expr(sql: &str) -> Result<Expr<Raw>, ParserError> {