use surrealdb_strand::Strand;
use surrealdb_types::{SqlFormat, ToSql, write_sql};
use super::DefineKind;
use crate::{CoverStmts, Expr, Ident, Literal, Permission};
#[derive(Clone, Debug, PartialEq, Eq)]
#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
pub struct DefineModelStatement {
pub kind: DefineKind,
pub hash: Strand,
pub name: Ident,
pub version: Strand,
pub comment: Expr,
pub permissions: Permission,
}
impl Default for DefineModelStatement {
fn default() -> Self {
Self {
kind: DefineKind::Default,
hash: Strand::default(),
name: Ident::default(),
version: Strand::default(),
comment: Expr::Literal(Literal::None),
permissions: Permission::default(),
}
}
}
impl ToSql for DefineModelStatement {
fn fmt_sql(&self, f: &mut String, fmt: SqlFormat) {
write_sql!(f, fmt, "DEFINE MODEL");
match self.kind {
DefineKind::Default => {}
DefineKind::Overwrite => write_sql!(f, fmt, " OVERWRITE"),
DefineKind::IfNotExists => write_sql!(f, fmt, " IF NOT EXISTS"),
}
write_sql!(f, fmt, " ml::{}<{}>", self.name, self.version.as_str());
if !matches!(self.comment, Expr::Literal(Literal::None)) {
write_sql!(f, fmt, " COMMENT {}", CoverStmts(&self.comment));
}
write_sql!(f, fmt, " PERMISSIONS {}", self.permissions);
}
}