Method fmt

datafusion/common/src/error.rs:202–279

(&self, f: &mut Formatter<'_>)

impl Display for SchemaError {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        match self {
            Self::FieldNotFound {
                field,
                valid_fields,
            } => {
                write!(f, "No field named {}", field.quoted_flat_name())?;
                let lower_valid_fields = valid_fields
                    .iter()
                    .map(|column| column.flat_name().to_lowercase())
                    .collect::<Vec<String>>();

                let valid_fields_names = valid_fields
                    .iter()
                    .map(|column| column.flat_name())
                    .collect::<Vec<String>>();
                if lower_valid_fields.contains(&field.flat_name().to_lowercase()) {
                    write!(
                        f,
                        ". Column names are case sensitive. You can use double quotes to refer to the \"{}\" column \
                        or set the datafusion.sql_parser.enable_ident_normalization configuration",
                        field.quoted_flat_name()
                    )?;
                }
                let field_name = field.name();
                if let Some(matched) = valid_fields_names
                    .iter()
                    .filter(|str| normalized_levenshtein(str, field_name) >= 0.5)
                    .collect::<Vec<&String>>()
                    .first()
                {
                    write!(f, ". Did you mean '{matched}'?")?;
                } else if !valid_fields.is_empty() {
                    write!(
                        f,
                        ". Valid fields are {}",
                        valid_fields
                            .iter()
                            .map(|field| field.quoted_flat_name())
                            .collect::<Vec<String>>()
                            .join(", ")
                    )?;
                }
                write!(f, ".")
            }
            Self::DuplicateQualifiedField { qualifier, name } => {
                write!(
                    f,
                    "Schema contains duplicate qualified field name {}.{}",
                    qualifier.to_quoted_string(),
                    quote_identifier(name)
                )
            }
            Self::DuplicateUnqualifiedField { name } => {
                write!(
                    f,
                    "Schema contains duplicate unqualified field name {}",
                    quote_identifier(name)