Start hooking up to Trino

A few SQL tests pass, but not many. We added a modular "transforms"
system.

Many thanks to Dave for pairing!

Cargo.toml

@@ -25,6 +25,8 @@ joinery_macros = { path = "joinery_macros" }
 once_cell = "1.18.0"
 peg = "0.8.1"
 phf = { version = "0.11.2", features = ["macros"] }
+# Waiting on https://github.com/nooberfsh/prusto/issues/33
+prusto = { git = "https://github.com/nooberfsh/prusto.git" }
 regex = "1.10.0"
 rusqlite = { version = "0.29.0", features = ["bundled", "functions", "vtab"] }
 serde = { version = "1.0.188", features = ["derive"] }

joinery_macros/src/lib.rs

@@ -14,10 +14,11 @@ pub fn emit_macro_derive(input: TokenStream) -> TokenStream {
 
 fn impl_emit_macro(ast: &syn::DeriveInput) -> TokenStream2 {
     let name = &ast.ident;
+    let (impl_generics, ty_generics, where_clause) = &ast.generics.split_for_impl();
     quote! {
-        impl Emit for #name {
+        impl #impl_generics Emit for #name #ty_generics #where_clause {
             fn emit(&self, t: Target, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-                <#name as EmitDefault>::emit_default(self, t, f)
+                <#name #ty_generics as EmitDefault>::emit_default(self, t, f)
             }
         }
     }
@@ -35,9 +36,10 @@ pub fn emit_default_macro_derive(input: TokenStream) -> TokenStream {
 /// TODO: If we see `#[emit(skip)]` on a field, we should skip it.
 fn impl_emit_default_macro(ast: &syn::DeriveInput) -> TokenStream2 {
     let name = &ast.ident;
+    let (impl_generics, ty_generics, where_clause) = &ast.generics.split_for_impl();
     let implementation = emit_default_body(name, &ast.data);
     quote! {
-        impl EmitDefault for #name {
+        impl #impl_generics EmitDefault for #name #ty_generics #where_clause {
             fn emit_default(&self, t: Target, f: &mut fmt::Formatter<'_>) -> fmt::Result {
                 #implementation
             }

src/analyze.rs

@@ -37,7 +37,7 @@ impl FunctionCallCounts {
             name.push('*');
         } else {
             // Push '_' separated by ','.
-            for i in 0..function_call.args.nodes.len() {
+            for (i, _) in function_call.args.node_iter().enumerate() {
                 if i > 0 {
                     name.push(',');
                 }
@@ -62,7 +62,7 @@ impl FunctionCallCounts {
                 .unescaped_bigquery()
                 .to_ascii_uppercase(),
         );
-        for i in 0..special_date_function_call.args.nodes.len() {
+        for (i, _) in special_date_function_call.args.node_iter().enumerate() {
             if i > 0 {
                 name.push(',');
             }