Function expect_string_literal

nodedb-sql/src/planner/array_fn/helpers.rs:57–70

(expr: &ast::Expr, ctx: &str)

}

pub(super) fn expect_string_literal(expr: &ast::Expr, ctx: &str) -> Result<String> {
    match expr {
        ast::Expr::Value(v) => match &v.value {
            ast::Value::SingleQuotedString(s) => Ok(s.clone()),
            other => Err(SqlError::Unsupported {
                detail: format!("{ctx}: expected string literal, got {other}"),
            }),
        },
        ast::Expr::Identifier(ident) => Ok(normalize_ident(ident)),
        _ => Err(SqlError::Unsupported {
            detail: format!("{ctx}: expected string literal, got {expr}"),
        }),
    }
}

pub(super) fn expect_u32(expr: &ast::Expr, ctx: &str) -> Result<u32> {
    match expr {