Added new parameter to all execute method. Now it's possible to turn off statement preparation

python/psqlpy/_internal/__init__.pyi

@@ -321,6 +321,7 @@ class Transaction:
         self: Self,
         querystring: str,
         parameters: list[Any] | None = None,
+        prepared: bool = True,
     ) -> QueryResult:
         """Execute the query.
 
@@ -330,6 +331,8 @@ class Transaction:
         ### Parameters:
         - `querystring`: querystring to execute.
         - `parameters`: list of parameters to pass in the query.
+        - `prepared`: should the querystring be prepared before the request.
+            By default any querystring will be prepared.
 
         ### Example:
         ```python
@@ -358,6 +361,7 @@ class Transaction:
         self: Self,
         querystring: str,
         parameters: list[list[Any]] | None = None,
+        prepared: bool = True,
     ) -> None: ...
     """Execute query multiple times with different parameters.
 
@@ -367,6 +371,8 @@ class Transaction:
         ### Parameters:
         - `querystring`: querystring to execute.
         - `parameters`: list of list of parameters to pass in the query.
+        - `prepared`: should the querystring be prepared before the request.
+            By default any querystring will be prepared.
 
         ### Example:
         ```python
@@ -395,6 +401,7 @@ class Transaction:
         self: Self,
         querystring: str,
         parameters: list[Any] | None = None,
+        prepared: bool = True,
     ) -> SingleQueryResult:
         """Fetch exaclty single row from query.
 
@@ -406,6 +413,8 @@ class Transaction:
         ### Parameters:
         - `querystring`: querystring to execute.
         - `parameters`: list of parameters to pass in the query.
+        - `prepared`: should the querystring be prepared before the request.
+            By default any querystring will be prepared.
 
         ### Example:
         ```python
@@ -434,6 +443,7 @@ class Transaction:
         self: Self,
         querystring: str,
         parameters: list[Any] | None = None,
+        prepared: bool = True,
     ) -> Any | None:
         """Execute the query and return first value of the first row.
 
@@ -443,6 +453,8 @@ class Transaction:
         ### Parameters:
         - `querystring`: querystring to execute.
         - `parameters`: list of parameters to pass in the query.
+        - `prepared`: should the querystring be prepared before the request.
+            By default any querystring will be prepared.
 
         ### Example:
         ```python
@@ -467,6 +479,7 @@ class Transaction:
     async def pipeline(
         self,
         queries: list[tuple[str, list[Any] | None]],
+        prepared: bool = True,
     ) -> list[QueryResult]:
         """Execute queries in pipeline.
 
@@ -492,6 +505,12 @@ class Transaction:
         | receive rows 3 |                 |
         ```
         Read more: https://docs.rs/tokio-postgres/latest/tokio_postgres/#pipelining
+
+        ### Parameters:
+        - `queries`: queries with parameters to execute.
+        - `prepared`: should the querystring/querystrings be prepared before the request.
+            By default any querystrings will be prepared.
+
         ### Example:
         ```python
         import asyncio
@@ -640,6 +659,7 @@ class Transaction:
         parameters: list[Any] | None = None,
         fetch_number: int | None = None,
         scroll: bool | None = None,
+        prepared: bool = True,
     ) -> Cursor:
         """Create new cursor object.
 
@@ -650,6 +670,8 @@ class Transaction:
         - `parameters`: list of parameters to pass in the query.
         - `fetch_number`: how many rows need to fetch.
         - `scroll`: SCROLL or NO SCROLL cursor.
+        - `prepared`: should the querystring be prepared before the request.
+            By default any querystring will be prepared.
 
         ### Returns:
         new initialized cursor.
@@ -693,6 +715,7 @@ class Connection:
         self: Self,
         querystring: str,
         parameters: list[Any] | None = None,
+        prepared: bool = True,
     ) -> QueryResult:
         """Execute the query.
 
@@ -702,6 +725,8 @@ class Connection:
         ### Parameters:
         - `querystring`: querystring to execute.
         - `parameters`: list of parameters to pass in the query.
+        - `prepared`: should the querystring be prepared before the request.
+            By default any querystring will be prepared.
 
         ### Returns:
         query result as `QueryResult`
@@ -794,6 +819,7 @@ class PSQLPool:
         self: Self,
         querystring: str,
         parameters: list[Any] | None = None,
+        prepared: bool = True,
     ) -> QueryResult:
         """Execute the query.
 
@@ -803,6 +829,8 @@ class PSQLPool:
         ### Parameters:
         - `querystring`: querystring to execute.
         - `parameters`: list of parameters to pass in the query.
+        - `prepared`: should the querystring be prepared before the request.
+            By default any querystring will be prepared.
 
         ### Example:
         ```python

src/driver/connection.rs

@@ -37,17 +37,26 @@ impl RustConnection {
         &self,
         querystring: String,
         params: Vec<PythonDTO>,
+        prepared: bool,
     ) -> RustPSQLDriverPyResult<PSQLDriverPyQueryResult> {
         let db_client = &self.db_client;
         let mut vec_parameters: Vec<&(dyn ToSql + Sync)> = Vec::with_capacity(params.len());
         for param in &params {
             vec_parameters.push(param);
         }
-        let statement: tokio_postgres::Statement = db_client.prepare_cached(&querystring).await?;
 
-        let result = db_client
-            .query(&statement, &vec_parameters.into_boxed_slice())
-            .await?;
+        let result = if prepared {
+            db_client
+                .query(
+                    &db_client.prepare_cached(&querystring).await?,
+                    &vec_parameters.into_boxed_slice(),
+                )
+                .await?
+        } else {
+            db_client
+                .query(&querystring, &vec_parameters.into_boxed_slice())
+                .await?
+        };
 
         Ok(PSQLDriverPyQueryResult::new(result))
     }
@@ -104,6 +113,7 @@ impl Connection {
         py: Python<'a>,
         querystring: String,
         parameters: Option<&'a PyAny>,
+        prepared: Option<bool>,
     ) -> RustPSQLDriverPyResult<&PyAny> {
         let connection_arc = self.inner_connection.clone();
 
@@ -112,7 +122,9 @@ impl Connection {
             params = convert_parameters(parameters)?;
         }
         rustengine_future(py, async move {
-            connection_arc.inner_execute(querystring, params).await
+            connection_arc
+                .inner_execute(querystring, params, prepared.unwrap_or(true))
+                .await
         })
     }
 

src/driver/connection_pool.rs

@@ -88,6 +88,7 @@ impl RustPSQLPool {
         &self,
         querystring: String,
         parameters: Vec<PythonDTO>,
+        prepared: bool,
     ) -> RustPSQLDriverPyResult<PSQLDriverPyQueryResult> {
         let db_pool_manager = self
             .db_pool
@@ -103,12 +104,18 @@ impl RustPSQLPool {
             vec_parameters.push(param);
         }
 
-        let result = db_pool_manager
-            .query(
-                &db_pool_manager.prepare_cached(&querystring).await?,
-                &vec_parameters.into_boxed_slice(),
-            )
-            .await?;
+        let result = if prepared {
+            db_pool_manager
+                .query(
+                    &db_pool_manager.prepare_cached(&querystring).await?,
+                    &vec_parameters.into_boxed_slice(),
+                )
+                .await?
+        } else {
+            db_pool_manager
+                .query(&querystring, &vec_parameters.into_boxed_slice())
+                .await?
+        };
         Ok(PSQLDriverPyQueryResult::new(result))
     }
 
@@ -273,6 +280,7 @@ impl PSQLPool {
         py: Python<'a>,
         querystring: String,
         parameters: Option<&'a PyAny>,
+        prepared: Option<bool>,
     ) -> RustPSQLDriverPyResult<&'a PyAny> {
         let db_pool_arc = self.rust_psql_pool.clone();
         let mut params: Vec<PythonDTO> = vec![];
@@ -282,8 +290,9 @@ impl PSQLPool {
 
         rustengine_future(py, async move {
             let db_pool_guard = db_pool_arc.read().await;
-
-            db_pool_guard.inner_execute(querystring, params).await
+            db_pool_guard
+                .inner_execute(querystring, params, prepared.unwrap_or(true))
+                .await
         })
     }