fix: range subselect alias pointer dereference (#3711)

* fix: range subselect alias pointer dereference

* add endtoend tests

* rebase onto main and update test gens

* add back devenv.lock

---------

Co-authored-by: Andrew Benton <andrew@sqlc.dev>

Author: ahme-dev

internal/compiler/output_columns.go

@@ -596,9 +596,15 @@ func (c *Compiler) sourceTables(qc *QueryCatalog, node ast.Node) ([]*Table, erro
 			if err != nil {
 				return nil, err
 			}
+
+			var tableName string
+			if n.Alias != nil {
+				tableName = *n.Alias.Aliasname
+			}
+
 			tables = append(tables, &Table{
 				Rel: &ast.TableName{
-					Name: *n.Alias.Aliasname,
+					Name: tableName,
 				},
 				Columns: cols,
 			})

internal/endtoend/testdata/select_subquery_no_alias/mysql/go/db.go

@@ -0,0 +1,2 @@
+-- name: Subquery :many
+SELECT * FROM (SELECT * FROM foo);

internal/endtoend/testdata/select_subquery_no_alias/mysql/go/models.go

@@ -0,0 +1 @@
+CREATE TABLE foo (a int not null, name text);

internal/endtoend/testdata/select_subquery_no_alias/mysql/go/query.sql.go

@@ -0,0 +1,9 @@
+version: "2"
+sql:
+  - engine: "mysql"
+    schema: "schema.sql"
+    queries: "query.sql"
+    gen:
+      go:
+        package: "querytest"
+        out: "go"