Function fetch

crates/database/src/app_data.rs:36–49

(
    ex: &mut PgConnection,
    contract_app_data: &AppId,
)

}

pub async fn fetch(
    ex: &mut PgConnection,
    contract_app_data: &AppId,
) -> Result<Option<Vec<u8>>, sqlx::Error> {
    const QUERY: &str = r#"
SELECT full_app_data
FROM app_data
WHERE contract_app_data = $1
;"#;
    sqlx::query_scalar(QUERY)
        .bind(contract_app_data)
        .fetch_optional(ex)
        .await
}

#[cfg(test)]
mod tests {