Fixed clippy errors

Author: Daniil Babin

src/statement/parameters.rs

@@ -16,7 +16,7 @@ use crate::{
     },
 };
 
-pub type QueryParameter = (dyn ToSql + Sync);
+pub type QueryParameter = dyn ToSql + Sync;
 
 #[pyclass]
 #[derive(Default, Clone, Debug)]

src/value_converter/dto/impls.rs

@@ -177,18 +177,14 @@ impl ToSql for PythonDTO {
                 <Vec<u8> as ToSql>::to_sql(pybytes, ty, out)?;
             }
             PythonDTO::PyBool(boolean) => types::bool_to_sql(*boolean, out),
-            PythonDTO::PyVarChar(string) => {
-                <&str as ToSql>::to_sql(&string.as_str(), ty, out)?;
-            }
-            PythonDTO::PyText(string) => {
+            PythonDTO::PyVarChar(string)
+            | PythonDTO::PyText(string)
+            | PythonDTO::PyString(string) => {
                 <&str as ToSql>::to_sql(&string.as_str(), ty, out)?;
             }
             PythonDTO::PyUUID(pyuuid) => {
                 <Uuid as ToSql>::to_sql(pyuuid, ty, out)?;
             }
-            PythonDTO::PyString(string) => {
-                <&str as ToSql>::to_sql(&string.as_str(), ty, out)?;
-            }
             PythonDTO::PyIntI16(int) => out.put_i16(*int),
             PythonDTO::PyIntI32(int) => out.put_i32(*int),
             PythonDTO::PyIntI64(int) | PythonDTO::PyMoney(int) => out.put_i64(*int),

src/value_converter/to_python.rs

@@ -180,14 +180,11 @@ fn postgres_bytes_to_py(
             }
             Ok(py.None())
         }
-        Type::OID => Ok(
-            composite_field_postgres_to_py::<Option<i32>>(type_, buf, is_simple)?
-                .into_py_any(py)?,
-        ),
-        Type::NAME => Ok(
-            composite_field_postgres_to_py::<Option<String>>(type_, buf, is_simple)?
-                .into_py_any(py)?,
-        ),
+        // Convert Integer into i32, then into int
+        Type::OID | Type::INT4 => Ok(composite_field_postgres_to_py::<Option<i32>>(
+            type_, buf, is_simple,
+        )?
+        .into_py_any(py)?),
         // // ---------- String Types ----------
         // // Convert TEXT and VARCHAR type into String, then into str
         Type::TEXT | Type::VARCHAR | Type::XML => Ok(composite_field_postgres_to_py::<
@@ -206,11 +203,6 @@ fn postgres_bytes_to_py(
             composite_field_postgres_to_py::<Option<i16>>(type_, buf, is_simple)?
                 .into_py_any(py)?,
         ),
-        // Convert Integer into i32, then into int
-        Type::INT4 => Ok(
-            composite_field_postgres_to_py::<Option<i32>>(type_, buf, is_simple)?
-                .into_py_any(py)?,
-        ),
         // Convert BigInt into i64, then into int
         Type::INT8 | Type::MONEY => Ok(composite_field_postgres_to_py::<Option<i64>>(
             type_, buf, is_simple,
@@ -363,7 +355,8 @@ fn postgres_bytes_to_py(
             composite_field_postgres_to_py::<Option<Array<bool>>>(type_, buf, is_simple)?,
         )
         .into_py_any(py)?),
-        Type::OID_ARRAY => Ok(postgres_array_to_py(
+        // Convert ARRAY of Integer into Vec<i32>, then into list[int]
+        Type::OID_ARRAY | Type::INT4_ARRAY => Ok(postgres_array_to_py(
             py,
             composite_field_postgres_to_py::<Option<Array<i32>>>(type_, buf, is_simple)?,
         )
@@ -381,12 +374,6 @@ fn postgres_bytes_to_py(
             composite_field_postgres_to_py::<Option<Array<i16>>>(type_, buf, is_simple)?,
         )
         .into_py_any(py)?),
-        // Convert ARRAY of Integer into Vec<i32>, then into list[int]
-        Type::INT4_ARRAY => Ok(postgres_array_to_py(
-            py,
-            composite_field_postgres_to_py::<Option<Array<i32>>>(type_, buf, is_simple)?,
-        )
-        .into_py_any(py)?),
         // Convert ARRAY of BigInt into Vec<i64>, then into list[int]
         Type::INT8_ARRAY | Type::MONEY_ARRAY => Ok(postgres_array_to_py(
             py,