Add query_unchecked and query_file_unchecked macros

sqlx-macros/src/lib.rs

@@ -127,14 +127,28 @@ macro_rules! async_macro (
 #[allow(unused_variables)]
 pub fn query(input: TokenStream) -> TokenStream {
     #[allow(unused_variables)]
-    async_macro!(db, input: QueryMacroInput => expand_query(input, db))
+    async_macro!(db, input: QueryMacroInput => expand_query(input, db, true))
+}
+
+#[proc_macro]
+#[allow(unused_variables)]
+pub fn query_unchecked(input: TokenStream) -> TokenStream {
+    #[allow(unused_variables)]
+    async_macro!(db, input: QueryMacroInput => expand_query(input, db, false))
 }
 
 #[proc_macro]
 #[allow(unused_variables)]
 pub fn query_file(input: TokenStream) -> TokenStream {
     #[allow(unused_variables)]
-    async_macro!(db, input: QueryMacroInput => expand_query_file(input, db))
+    async_macro!(db, input: QueryMacroInput => expand_query_file(input, db, true))
+}
+
+#[proc_macro]
+#[allow(unused_variables)]
+pub fn query_file_unchecked(input: TokenStream) -> TokenStream {
+    #[allow(unused_variables)]
+    async_macro!(db, input: QueryMacroInput => expand_query_file(input, db, false))
 }
 
 #[proc_macro]

sqlx-macros/src/query_macros/mod.rs

@@ -19,12 +19,13 @@ mod query;
 pub async fn expand_query_file<C: Connection>(
     input: QueryMacroInput,
     conn: C,
+    checked: bool,
 ) -> crate::Result<TokenStream>
 where
     C::Database: DatabaseExt + Sized,
     <C::Database as Database>::TypeInfo: Display,
 {
-    expand_query(input.expand_file_src().await?, conn).await
+    expand_query(input.expand_file_src().await?, conn, checked).await
 }
 
 pub async fn expand_query_as<C: Connection>(

sqlx-macros/src/query_macros/query.rs

@@ -15,6 +15,7 @@ use crate::database::DatabaseExt;
 pub async fn expand_query<C: Connection>(
     input: QueryMacroInput,
     mut conn: C,
+    checked: bool
 ) -> crate::Result<TokenStream>
 where
     C::Database: DatabaseExt + Sized,
@@ -23,7 +24,7 @@ where
     let describe = input.describe_validate(&mut conn).await?;
     let sql = &input.source;
 
-    let args = args::quote_args(&input, &describe, true)?;
+    let args = args::quote_args(&input, &describe, checked)?;
 
     let arg_names = &input.arg_names;
     let db_path = <C::Database as DatabaseExt>::db_path();
@@ -58,7 +59,7 @@ where
 
     let query_args = format_ident!("query_args");
     let output =
-        output::quote_query_as::<C::Database>(sql, &record_type, &query_args, &columns, true);
+        output::quote_query_as::<C::Database>(sql, &record_type, &query_args, if checked { &columns } else { &[] }, checked);
 
     Ok(quote! {
         macro_rules! macro_result {

src/macros.rs

@@ -135,6 +135,29 @@ macro_rules! query (
     })
 );
 
+/// A variant of [query!] which does not check the input or output types. This still does parse
+/// the query to ensure it's syntactically and semantically valid for the current database.
+#[macro_export]
+#[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
+macro_rules! query_unchecked (
+    // by emitting a macro definition from our proc-macro containing the result tokens,
+    // we no longer have a need for `proc-macro-hack`
+    ($query:literal) => ({
+        #[macro_use]
+        mod _macro_result {
+            $crate::sqlx_macros::query_unchecked!($query);
+        }
+        macro_result!()
+    });
+    ($query:literal, $($args:expr),*$(,)?) => ({
+        #[macro_use]
+        mod _macro_result {
+            $crate::sqlx_macros::query_unchecked!($query, $($args),*);
+        }
+        macro_result!($($args),*)
+    })
+);
+
 /// A variant of [query!] where the SQL query is stored in a separate file.
 ///
 /// Useful for large queries and potentially cleaner than multiline strings.
@@ -196,6 +219,27 @@ macro_rules! query_file (
     })
 );
 
+/// A variant of [query_file!] which does not check the input or output types. This still does parse
+/// the query to ensure it's syntactically and semantically valid for the current database.
+#[macro_export]
+#[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
+macro_rules! query_file_unchecked (
+    ($query:literal) => (#[allow(dead_code)]{
+        #[macro_use]
+        mod _macro_result {
+            $crate::sqlx_macros::query_file_unchecked!($query);
+        }
+        macro_result!()
+    });
+    ($query:literal, $($args:expr),*$(,)?) => (#[allow(dead_code)]{
+        #[macro_use]
+        mod _macro_result {
+            $crate::sqlx_macros::query_file_unchecked!($query, $($args),*);
+        }
+        macro_result!($($args),*)
+    })
+);
+
 /// A variant of [query!] which takes a path to an explicitly defined struct as the output type.
 ///
 /// This lets you return the struct from a function or add your own trait implementations.