Function table_name_from_factor

nodedb-sql/src/parser/normalize.rs:55–66

Extract table name and optional alias from a table factor. Returns `Err` if the table name is schema-qualified.

(
    factor: &sqlparser::ast::TableFactor,
)

///
/// Returns `Err` if the table name is schema-qualified.
pub fn table_name_from_factor(
    factor: &sqlparser::ast::TableFactor,
) -> Result<Option<(String, Option<String>)>> {
    match factor {
        sqlparser::ast::TableFactor::Table { name, alias, .. } => {
            let table = normalize_object_name_checked(name)?;
            let alias_name = alias.as_ref().map(|a| normalize_ident(&a.name));
            Ok(Some((table, alias_name)))
        }
        _ => Ok(None),
    }
}

#[cfg(test)]
mod tests {