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

1use super::DefineKind;
2use crate::upstream::fmt::{CoverStmts, EscapeKwFreeIdent};
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 DefineParamStatement {
8	pub kind: DefineKind,
9	pub name: String,
10	pub value: Expr,
11	pub comment: Expr,
12	pub permissions: Permission,
13}
14impl ToSql for DefineParamStatement {
15	fn fmt_sql(&self, f: &mut String, fmt: SqlFormat) {
16		write_sql!(f, fmt, "DEFINE PARAM");
17		match self.kind {
18			DefineKind::Default => {}
19			DefineKind::Overwrite => write_sql!(f, fmt, " OVERWRITE"),
20			DefineKind::IfNotExists => write_sql!(f, fmt, " IF NOT EXISTS"),
21		}
22		write_sql!(
23			f,
24			fmt,
25			" ${} VALUE {}",
26			EscapeKwFreeIdent(&self.name),
27			CoverStmts(&self.value)
28		);
29		if !matches!(self.comment, Expr::Literal(Literal::None)) {
30			write_sql!(f, fmt, " COMMENT {}", CoverStmts(&self.comment));
31		}
32		let fmt = fmt.increment();
33		write_sql!(f, fmt, " PERMISSIONS {}", self.permissions);
34	}
35}