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	And make more queries non-interned. Also flip the default for queries, now the default is to not intern and to intern a query you need to say `invoke_interned`.
		
			
				
	
	
		
			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
use query_group_macro::query_group;
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mod logger_db;
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use expect_test::expect;
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use logger_db::LoggerDb;
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#[query_group]
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pub trait HelloWorldDatabase: salsa::Database {
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    #[salsa::input]
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    fn input_string(&self) -> String;
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    #[salsa::invoke_interned(length_query)]
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    fn length_query(&self, key: ()) -> (usize, usize);
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}
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fn length_query(db: &dyn HelloWorldDatabase, _key: ()) -> (usize, usize) {
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    let len = db.input_string().len();
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    (len, len)
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}
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#[test]
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fn query() {
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    let mut db = LoggerDb::default();
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    db.set_input_string(String::from("Hello, world!"));
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    let len = db.length_query(());
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    assert_eq!(len, (13, 13));
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    db.assert_logs(expect![[r#"
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        [
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            "salsa_event(WillCheckCancellation)",
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            "salsa_event(WillExecute { database_key: create_data_HelloWorldDatabase(Id(0)) })",
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            "salsa_event(WillCheckCancellation)",
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            "salsa_event(DidValidateMemoizedValue { database_key: create_data_HelloWorldDatabase(Id(0)) })",
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            "salsa_event(WillCheckCancellation)",
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            "salsa_event(WillExecute { database_key: length_query_shim(Id(800)) })",
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            "salsa_event(WillCheckCancellation)",
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        ]"#]]);
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}
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