store: Use the table alias properly when dumping a table

Author: lutter

store/postgres/src/relational/dsl.rs

@@ -132,7 +132,7 @@ pub enum Alias {
 }
 
 impl Alias {
-    fn as_str(&self) -> &str {
+    pub(crate) fn as_str(&self) -> &str {
         match self {
             Alias::Main => "c",
             Alias::Child(idx) => idx.as_str(),
@@ -160,7 +160,7 @@ fn alias() {
 pub struct Table<'a> {
     /// The metadata for this table
     pub meta: &'a super::Table,
-    alias: Alias,
+    pub(crate) alias: Alias,
 }
 
 impl<'a> Table<'a> {

store/postgres/src/relational/dump.rs

@@ -307,9 +307,9 @@ fn dump_select<'a>(
             ColumnType::String => add_typed::<Text>(select, table, name, is_list, is_nullable),
             ColumnType::Enum(_) => {
                 // Cast enum to text for dump
-                let alias = table.meta.name.as_str();
+                let alias = table.alias.as_str();
                 let cast = if is_list { "text[]" } else { "text" };
-                let expr = format!("c.\"{}\"::{}", name, cast);
+                let expr = format!("{alias}.\"{name}\"::{cast}");
                 match (is_list, is_nullable) {
                     (true, true) => select.add_field(sql::<Nullable<Array<Text>>>(&expr)),
                     (true, false) => select.add_field(sql::<Array<Text>>(&expr)),