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surql_parser/upstream/sql/statements/define/
model.rs

1use super::DefineKind;
2use crate::upstream::fmt::{CoverStmts, EscapeIdent};
3use crate::upstream::sql::{Expr, Literal, Permission};
4use surrealdb_types::{SqlFormat, ToSql, write_sql};
5#[derive(Clone, Debug, PartialEq, Eq)]
6#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
7pub struct DefineModelStatement {
8	pub kind: DefineKind,
9	pub hash: String,
10	pub name: String,
11	pub version: String,
12	pub comment: Expr,
13	pub permissions: Permission,
14}
15impl Default for DefineModelStatement {
16	fn default() -> Self {
17		Self {
18			kind: DefineKind::Default,
19			hash: String::new(),
20			name: String::new(),
21			version: String::new(),
22			comment: Expr::Literal(Literal::None),
23			permissions: Permission::default(),
24		}
25	}
26}
27impl ToSql for DefineModelStatement {
28	fn fmt_sql(&self, f: &mut String, fmt: SqlFormat) {
29		write_sql!(f, fmt, "DEFINE MODEL");
30		match self.kind {
31			DefineKind::Default => {}
32			DefineKind::Overwrite => write_sql!(f, fmt, " OVERWRITE"),
33			DefineKind::IfNotExists => write_sql!(f, fmt, " IF NOT EXISTS"),
34		}
35		write_sql!(f, fmt, " ml::{}<{}>", EscapeIdent(&self.name), self.version);
36		if !matches!(self.comment, Expr::Literal(Literal::None)) {
37			write_sql!(f, fmt, " COMMENT {}", CoverStmts(&self.comment));
38		}
39		write_sql!(f, fmt, " PERMISSIONS {}", self.permissions);
40	}
41}