use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize, Default)]
#[serde(default)]
pub struct Relation {
  pub constraint: String,
  pub source_type: String,
  pub source_columns: Vec<String>,
  pub destination_type: String,
  pub destination_columns: Vec<String>,
  pub prefix: Option<String>,
}