no error prefixes in string

Author: olirice

.gitignore

@@ -19,4 +19,3 @@ perf.txt
 query.txt
 schema.graphql
 target/
-bin/installcheck

Cargo.lock

@@ -33,7 +33,7 @@ base64 = "0.13"
 lazy_static = "1"
 bimap = { version = "0.6.3", features = ["serde"] }
 indexmap = "2.2"
-thiserror = "1.0"
+thiserror = "2.0"
 
 [dev-dependencies]
 pgrx-tests = "=0.12.9"

Cargo.toml

@@ -10,11 +10,11 @@ pub enum GraphQLError {
     Parse(String),
 
     /// Field resolution errors
-    #[error("Field not found: {field} on type {type_name}")]
+    #[error("Unknown field \"{field}\" on type {type_name}")]
     FieldNotFound { field: String, type_name: String },
 
     /// General operation errors with context
-    #[error("{context}: {message}")]
+    #[error("{message}")]
     Operation { context: String, message: String },
 }
 
@@ -43,11 +43,6 @@ impl From<&str> for GraphQLError {
 }
 
 impl GraphQLError {
-    /// Creates a parse error
-    pub fn parse(message: impl Into<String>) -> Self {
-        Self::Parse(message.into())
-    }
-
     /// Creates a field not found error
     pub fn field_not_found(field: impl Into<String>, type_name: impl Into<String>) -> Self {
         Self::FieldNotFound {
@@ -104,14 +99,6 @@ impl GraphQLError {
         }
     }
 
-    /// Creates an authorization error
-    pub fn authorization(message: impl Into<String>) -> Self {
-        Self::Operation {
-            context: "Authorization error".to_string(),
-            message: message.into(),
-        }
-    }
-
     /// Creates an internal error
     pub fn internal(message: impl Into<String>) -> Self {
         Self::Operation {
@@ -120,21 +107,6 @@ impl GraphQLError {
         }
     }
 
-    /// Creates an unsupported operation error
-    pub fn unsupported_operation(operation: impl Into<String>) -> Self {
-        Self::Operation {
-            context: "Operation not supported".to_string(),
-            message: operation.into(),
-        }
-    }
-
-    /// Creates a configuration error
-    pub fn configuration(message: impl Into<String>) -> Self {
-        Self::Operation {
-            context: "Configuration error".to_string(),
-            message: message.into(),
-        }
-    }
 }
 
 /// Type alias for Results that use GraphQLError

src/error.rs

@@ -51,7 +51,7 @@ pub trait MutationEntrypoint<'conn> {
         let sql = match sql {
             Ok(sql) => sql,
             Err(err) => {
-                return Err(GraphQLError::sql_generation(format!("Mutation SQL generation error: {}", err)));
+                return Err(err.clone());
             }
         };
 
@@ -84,7 +84,7 @@ pub trait QueryEntrypoint {
         let sql = match sql {
             Ok(sql) => sql,
             Err(err) => {
-                return Err(GraphQLError::sql_generation(format!("Query SQL generation error: {}", err)));
+                return Err(err.clone());
             }
         };