feat: Impl ErrorExt for opaque error and ParseError

src/sql/Cargo.toml

@@ -6,5 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+common-error = { path = "../common/error" }
 snafu = { version = "0.7", features = ["backtraces"] }
 sqlparser = "0.15.0"

src/sql/src/errors.rs

@@ -1,4 +1,5 @@
-use snafu::prelude::*;
+use common_error::prelude::*;
+use snafu::{prelude::*, ErrorCompat};
 use sqlparser::parser::ParserError as SpParserError;
 
 /// SQL parser errors.
@@ -29,6 +30,19 @@ pub enum ParserError {
     SpSyntax { sql: String, source: SpParserError },
 }
 
+impl ErrorExt for ParserError {
+    fn status_code(&self) -> StatusCode {
+        match self {
+            Self::Unsupported { .. } => StatusCode::Unsupported,
+            Self::Unexpected { .. } | Self::SpSyntax { .. } => StatusCode::InvalidSyntax,
+        }
+    }
+
+    fn backtrace_opt(&self) -> Option<&Backtrace> {
+        ErrorCompat::backtrace(self)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use std::assert_matches::assert_matches;