added plugins

plugins/dbgate-plugin-postgres/src/backend/sql/index.js

@@ -0,0 +1,19 @@
+const columns = require('./columns');
+const tableModifications = require('./tableModifications');
+const viewModifications = require('./viewModifications');
+const primaryKeys = require('./primaryKeys');
+const foreignKeys = require('./foreignKeys');
+const views = require('./views');
+const routines = require('./routines');
+const routineModifications = require('./routineModifications');
+
+module.exports = {
+  columns,
+  tableModifications,
+  viewModifications,
+  primaryKeys,
+  foreignKeys,
+  views,
+  routines,
+  routineModifications,
+};