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PgHasArrayType for transparent types fix. (#2086)

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Problem: PgHasArrayType was checking the application's postgres feature
Solution: only check the library's postgres feature

Co-authored-by: Daniel Tashjian <daniel@ecomedes.com>
This commit is contained in:
Daniel Tashjian 2022-09-06 17:09:49 -04:00 committed by Austin Bonander
parent 6d0d7402c8
commit d00a543613
1 changed files with 15 additions and 9 deletions
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24
sqlx-macros/src/derives/type.rs
View File

@ -77,7 +77,7 @@ fn expand_derive_has_sql_type_transparent(
.push(parse_quote!(#ty: ::sqlx::postgres::PgHasArrayType));
let (array_impl_generics, _, array_where_clause) = array_generics.split_for_impl();
return Ok(quote!(
let mut tokens = quote!(
#[automatically_derived]
impl #impl_generics ::sqlx::Type< DB > for #ident #ty_generics #where_clause {
fn type_info() -> DB::TypeInfo {
@ -88,15 +88,21 @@ fn expand_derive_has_sql_type_transparent(
<#ty as ::sqlx::Type<DB>>::compatible(ty)
}
}
#[automatically_derived]
#[cfg(feature = "postgres")]
impl #array_impl_generics ::sqlx::postgres::PgHasArrayType for #ident #ty_generics
#array_where_clause {
fn array_type_info() -> ::sqlx::postgres::PgTypeInfo {
<#ty as ::sqlx::postgres::PgHasArrayType>::array_type_info()
);
if cfg!(feature = "postgres") {
tokens.extend(quote!(
#[automatically_derived]
impl #array_impl_generics ::sqlx::postgres::PgHasArrayType for #ident #ty_generics
#array_where_clause {
fn array_type_info() -> ::sqlx::postgres::PgTypeInfo {
<#ty as ::sqlx::postgres::PgHasArrayType>::array_type_info()
}
}
}
));
));
}
return Ok(tokens);
}
let mut tts = TokenStream::new();