38 lines
1.3 KiB
Rust
38 lines
1.3 KiB
Rust
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extern crate env_logger;
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extern crate tokio;
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extern crate tokio_postgres;
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use tokio::prelude::*;
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use tokio::runtime::current_thread::Runtime;
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use tokio_postgres::types::Type;
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#[test]
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fn pipelined_prepare() {
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let _ = env_logger::try_init();
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let mut runtime = Runtime::new().unwrap();
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let handshake = tokio_postgres::connect("postgres://postgres@localhost:5433".parse().unwrap());
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let (mut client, connection) = runtime.block_on(handshake).unwrap();
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let connection = connection.map_err(|e| panic!("{}", e));
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runtime.handle().spawn(connection).unwrap();
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let prepare1 = client.prepare("SELECT 1::BIGINT WHERE $1::BOOL");
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let prepare2 = client.prepare("SELECT ''::TEXT, 1::FLOAT4 WHERE $1::VARCHAR IS NOT NULL");
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let prepare = prepare1.join(prepare2);
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let (statement1, statement2) = runtime.block_on(prepare).unwrap();
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assert_eq!(statement1.params(), &[Type::BOOL]);
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assert_eq!(statement1.columns().len(), 1);
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assert_eq!(statement1.columns()[0].type_(), &Type::INT8);
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assert_eq!(statement2.params(), &[Type::VARCHAR]);
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assert_eq!(statement2.columns().len(), 2);
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assert_eq!(statement2.columns()[0].type_(), &Type::TEXT);
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assert_eq!(statement2.columns()[1].type_(), &Type::FLOAT4);
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drop(statement1);
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drop(statement2);
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drop(client);
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runtime.run().unwrap();
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}
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