fix clippy warnings and mssql test err

Author: lovasoa

sqlx-core/src/odbc/connection/worker.rs

@@ -675,7 +675,7 @@ fn extract_int(
 
     let (is_null, int) = match nullable.into_opt() {
         None => (true, None),
-        Some(v) => (false, Some(v.into())),
+        Some(v) => (false, Some(v)),
     };
 
     Ok(crate::odbc::OdbcValue {

sqlx-core/src/odbc/types/bigdecimal.rs

@@ -43,7 +43,7 @@ impl<'r> Decode<'r, Odbc> for BigDecimal {
             return Ok(BigDecimal::from_f64(float).ok_or(format!("bad float: {}", float))?);
         }
         if let Some(text) = value.text {
-            return Ok(BigDecimal::from_str(&text).map_err(|e| format!("bad decimal text: {}", e))?);
+            return Ok(BigDecimal::from_str(text).map_err(|e| format!("bad decimal text: {}", e))?);
         }
         if let Some(bytes) = value.blob {
             return Ok(BigDecimal::parse_bytes(bytes, 10)

sqlx-core/src/odbc/types/json.rs

@@ -44,7 +44,7 @@ impl<'r> Decode<'r, Odbc> for Value {
         } else if let Some(f) = value.float {
             Ok(serde_json::Value::from(f))
         } else {
-            Err(serde_json::Error::custom("not a valid json type").into())
+            Err(serde_json::Error::custom("not a valid json type"))
         }
         .map_err(|e| format!("ODBC: cannot decode JSON from {:?}: {}", value, e).into())
     }

tests/any/any.rs

@@ -104,7 +104,7 @@ async fn it_has_decimal() -> anyhow::Result<()> {
 async fn it_has_json() -> anyhow::Result<()> {
     use serde_json::json;
 
-    let databases_without_json = ["sqlite", "mssql", "snowflake"];
+    let databases_without_json = ["sqlite", "microsoft sql server", "snowflake"];
     let mut conn = crate::new::<sqlx_oldapi::Any>().await?;
     let dbms_name = conn.dbms_name().await.unwrap_or_default();
     let json_sql = if databases_without_json.contains(&dbms_name.to_lowercase().as_str()) {