postgresql: Add test for PRIMARY KEY INCLUDE

Author: kyleconroy

internal/endtoend/testdata/ddl_create_table_include/postgresql/go/db.go

@@ -0,0 +1,2 @@
+-- name: Placeholder :exec
+SELECT 1;

internal/endtoend/testdata/ddl_create_table_include/postgresql/go/models.go

@@ -0,0 +1,6 @@
+CREATE TABLE foo (
+	PRIMARY KEY (a, b) INCLUDE (c),
+	a integer,
+	b integer,
+	c integer
+);

internal/endtoend/testdata/ddl_create_table_include/postgresql/go/query.sql.go

@@ -0,0 +1,12 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "engine": "postgresql",
+      "name": "querytest",
+      "schema": "schema.sql",
+      "queries": "query.sql"
+    }
+  ]
+}