No db triggers support

Added an option 'no_db_trigger' on connection builder for disabled
the database triggers, like the ones when the client connect.

rsfbclient-core/src/connection.rs

@@ -37,6 +37,7 @@ pub trait FirebirdClientDbOps: Send {
         &mut self,
         config: &Self::AttachmentConfig,
         dialect: Dialect,
+        no_db_triggers: bool,
     ) -> Result<Self::DbHandle, FbError>;
 
     /// Disconnect from the database

rsfbclient-native/src/connection.rs

@@ -114,10 +114,16 @@ impl<T: LinkageMarker> FirebirdClientDbOps for NativeFbClient<T> {
         &mut self,
         config: &Self::AttachmentConfig,
         dialect: Dialect,
+        no_db_triggers: bool,
     ) -> Result<NativeDbHandle, FbError> {
-        let (dpb, conn_string) = self.build_dpb(config, dialect);
+        let (mut dpb, conn_string) = self.build_dpb(config, dialect);
         let mut handle = 0;
 
+        if no_db_triggers {
+            dpb.extend(&[ibase::isc_dpb_no_db_triggers as u8, 1 as u8]);
+            dpb.extend(&[1 as u8]);
+        }
+
         unsafe {
             if self.ibase.isc_attach_database()(
                 &mut self.status[0],

rsfbclient-rust/src/client.rs

@@ -86,6 +86,7 @@ impl FirebirdClientDbOps for RustFbClient {
         &mut self,
         config: &Self::AttachmentConfig,
         dialect: Dialect,
+        no_db_triggers: bool,
     ) -> Result<RustDbHandle, FbError> {
         let host = config.host.as_str();
         let port = config.port;
@@ -110,7 +111,8 @@ impl FirebirdClientDbOps for RustFbClient {
             )?,
         };
 
-        let attach_result = conn.attach_database(db_name, user, pass, role, dialect);
+        let attach_result =
+            conn.attach_database(db_name, user, pass, role, dialect, no_db_triggers);
 
         // Put the connection back
         self.conn.replace(conn);
@@ -420,6 +422,7 @@ impl FirebirdWireConnection {
         pass: &str,
         role_name: Option<&str>,
         dialect: Dialect,
+        no_db_triggers: bool,
     ) -> Result<DbHandle, FbError> {
         self.socket.write_all(&attach(
             db_name,
@@ -429,6 +432,7 @@ impl FirebirdWireConnection {
             self.charset.clone(),
             role_name.clone(),
             dialect,
+            no_db_triggers,
         ))?;
         self.socket.flush()?;
 

rsfbclient-rust/src/wire.rs

@@ -140,8 +140,18 @@ pub fn attach(
     charset: Charset,
     role_name: Option<&str>,
     dialect: Dialect,
+    no_db_triggers: bool,
 ) -> Bytes {
-    let dpb = build_dpb(user, pass, protocol, charset, None, role_name, dialect);
+    let dpb = build_dpb(
+        user,
+        pass,
+        protocol,
+        charset,
+        None,
+        role_name,
+        dialect,
+        no_db_triggers,
+    );
 
     let mut attach = BytesMut::with_capacity(16 + db_name.len() + dpb.len());
 
@@ -166,7 +176,9 @@ pub fn create(
     role_name: Option<&str>,
     dialect: Dialect,
 ) -> Bytes {
-    let dpb = build_dpb(user, pass, protocol, charset, page_size, role_name, dialect);
+    let dpb = build_dpb(
+        user, pass, protocol, charset, page_size, role_name, dialect, false,
+    );
 
     let mut create = BytesMut::with_capacity(16 + db_name.len() + dpb.len());
 
@@ -189,6 +201,7 @@ fn build_dpb(
     page_size: Option<u32>,
     role_name: Option<&str>,
     dialect: Dialect,
+    no_db_triggers: bool,
 ) -> Bytes {
     let mut dpb = BytesMut::with_capacity(64);
 
@@ -215,6 +228,11 @@ fn build_dpb(
     dpb.extend(&[ibase::isc_dpb_sql_dialect as u8, 1 as u8]);
     dpb.extend(&[dialect as u8]);
 
+    if no_db_triggers {
+        dpb.extend(&[ibase::isc_dpb_no_db_triggers as u8, 1 as u8]);
+        dpb.extend(&[1 as u8]);
+    }
+
     match protocol {
         // Plaintext password
         ProtocolVersion::V10 => {

src/connection/builders/builder_native.rs

@@ -214,6 +214,12 @@ where
         self.conn_conf.transaction_conf = builder(&mut transaction_builder()).build();
         self
     }
+
+    /// Disabled the database triggers
+    pub fn no_db_triggers(&mut self) -> &mut Self {
+        self.conn_conf.no_db_triggers = true;
+        self
+    }
 }
 
 impl<A, B> NativeConnectionBuilder<A, B> {

src/connection/builders/builder_pure_rust.rs

@@ -106,6 +106,12 @@ impl PureRustConnectionBuilder {
         self
     }
 
+    /// Disabled the database triggers
+    pub fn no_db_triggers(&mut self) -> &mut Self {
+        self.0.no_db_triggers = true;
+        self
+    }
+
     /// Default transaction configuration
     pub fn transaction(&mut self, conf: TransactionConfiguration) -> &mut Self {
         self.0.transaction_conf = conf;

src/connection/mod.rs

@@ -60,6 +60,7 @@ pub trait FirebirdClientFactory {
 pub struct ConnectionConfiguration<A> {
     attachment_conf: A,
     dialect: Dialect,
+    no_db_triggers: bool,
     stmt_cache_size: usize,
     transaction_conf: TransactionConfiguration,
 }
@@ -71,6 +72,7 @@ impl<A: Default> Default for ConnectionConfiguration<A> {
             dialect: Dialect::D3,
             stmt_cache_size: 20,
             transaction_conf: TransactionConfiguration::default(),
+            no_db_triggers: false,
         }
     }
 }
@@ -107,7 +109,8 @@ impl<C: FirebirdClient> Connection<C> {
         mut cli: C,
         conf: &ConnectionConfiguration<C::AttachmentConfig>,
     ) -> Result<Connection<C>, FbError> {
-        let handle = cli.attach_database(&conf.attachment_conf, conf.dialect)?;
+        let handle =
+            cli.attach_database(&conf.attachment_conf, conf.dialect, conf.no_db_triggers)?;
         let stmt_cache = StmtCache::new(conf.stmt_cache_size);
 
         Ok(Connection {

src/tests/connection.rs

@@ -309,4 +309,44 @@ mk_tests_default! {
 
         Ok(())
     }
+
+    #[test]
+    #[cfg(all(not(feature = "embedded_tests")))]
+    fn no_db_triggers() -> Result<(), FbError> {
+
+        let epoch = SystemTime::now()
+            .duration_since(SystemTime::UNIX_EPOCH)
+            .unwrap()
+            .as_nanos();
+
+        let mut conn = cbuilder()
+            .connect()?;
+
+        conn.execute(&format!("create table log_conn{} (id int);", epoch), ())?;
+
+        conn.execute(&format!("create trigger trig_conexao{0} on connect as begin  insert into log_conn{0} (id) values (5); end", epoch), ())?;
+
+        conn.close()?;
+
+        let mut conn2 = cbuilder()
+            .no_db_triggers()
+            .connect()?;
+
+        let resp: Option<(i32,)> = conn2.query_first(&format!("select * from log_conn{}", epoch), ())?;
+        assert_eq!(None, resp);
+
+        conn2.close()?;
+
+        let mut conn3 = cbuilder()
+            .connect()?;
+
+        let resp: Option<(i32,)> = conn3.query_first(&format!("select * from log_conn{}", epoch), ())?;
+        assert_eq!(Some((5,)), resp);
+
+        conn3.execute(&format!("drop trigger trig_conexao{};", epoch), ()).ok();
+        conn3.execute(&format!("drop table log_conn{};", epoch), ()).ok();
+        conn3.close()?;
+
+        Ok(())
+    }
 }