Method validate_input

datafusion-cli/src/helper.rs:76–110

(&self, input: &str)

    }

    fn validate_input(&self, input: &str) -> Result<ValidationResult> {
        if let Some(sql) = input.strip_suffix(';') {
            let dialect = match dialect_from_str(self.dialect) {
                Some(dialect) => dialect,
                None => {
                    return Ok(ValidationResult::Invalid(Some(format!(
                        "  🤔 Invalid dialect: {}",
                        self.dialect
                    ))));
                }
            };
            let lines = split_from_semicolon(sql);
            for line in lines {
                match DFParser::parse_sql_with_dialect(&line, dialect.as_ref()) {
                    Ok(statements) if statements.is_empty() => {
                        return Ok(ValidationResult::Invalid(Some(
                            "  🤔 You entered an empty statement".to_string(),
                        )));
                    }
                    Ok(_statements) => {}
                    Err(err) => {
                        return Ok(ValidationResult::Invalid(Some(format!(
                            "  🤔 Invalid statement: {err}",
                        ))));
                    }
                }
            }
            Ok(ValidationResult::Valid(None))
        } else if input.starts_with('\\') {
            // command
            Ok(ValidationResult::Valid(None))
        } else {
            Ok(ValidationResult::Incomplete)
        }
    }
}

impl Default for CliHelper {