surrealdb_sql/statements/define/
namespace.rs1use surrealdb_types::{SqlFormat, ToSql, write_sql};
2
3use super::DefineKind;
4use crate::{CoverStmts, Expr, Literal};
5
6#[derive(Clone, Debug, PartialEq, Eq)]
7#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
8pub struct DefineNamespaceStatement {
9 pub kind: DefineKind,
10 pub id: Option<u32>,
11 pub name: Expr,
12 pub comment: Expr,
13}
14
15impl Default for DefineNamespaceStatement {
16 fn default() -> Self {
17 Self {
18 kind: DefineKind::Default,
19 id: None,
20 name: Expr::Literal(Literal::None),
21 comment: Expr::Literal(Literal::None),
22 }
23 }
24}
25
26impl ToSql for DefineNamespaceStatement {
27 fn fmt_sql(&self, f: &mut String, sql_fmt: SqlFormat) {
28 write_sql!(f, sql_fmt, "DEFINE NAMESPACE");
29 match self.kind {
30 DefineKind::Default => {}
31 DefineKind::Overwrite => write_sql!(f, sql_fmt, " OVERWRITE"),
32 DefineKind::IfNotExists => write_sql!(f, sql_fmt, " IF NOT EXISTS"),
33 }
34 write_sql!(f, sql_fmt, " {}", CoverStmts(&self.name));
35 if !matches!(self.comment, Expr::Literal(Literal::None)) {
36 write_sql!(f, sql_fmt, " COMMENT {}", CoverStmts(&self.comment));
37 }
38 }
39}