tests: added rename pgx test

Author: victoraugustolls

internal/endtoend/testdata/rename/pgx/go/db.go

@@ -0,0 +1,20 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "engine": "postgresql",
+      "driver": "pgx/v4",
+      "name": "querytest",
+      "schema": "query.sql",
+      "queries": "query.sql"
+    }
+  ],
+  "rename": {
+    "id_old": "IDNew",
+    "bar_old": "BarNew",
+    "foo_old": "FooNew",
+    "ip_protocol": "IPProtocol",
+    "ip_protocol_tcp": "IPProtocolTCP"
+  }
+}

internal/endtoend/testdata/rename/go/models.go renamed to internal/endtoend/testdata/rename/pgx/go/models.go

@@ -0,0 +1,12 @@
+CREATE TYPE ip_protocol AS enum('tcp', 'ip', 'icmp');
+
+CREATE TABLE bar_old (id_old serial not null, ip_old ip_protocol NOT NULL);
+
+-- name: ListFoo :many
+SELECT id_old as foo_old, id_old as baz_old
+FROM bar_old
+WHERE ip_old = $1 AND id_old = $2;
+
+-- name: ListBar :many
+SELECT * FROM bar_old;
+