added plugins

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

@@ -0,0 +1,21 @@
+const columns = require('./columns');
+const tables = require('./tables');
+const primaryKeys = require('./primaryKeys');
+const foreignKeys = require('./foreignKeys');
+const tableModifications = require('./tableModifications');
+const views = require('./views');
+const programmables = require('./programmables');
+const procedureModifications = require('./procedureModifications');
+const functionModifications = require('./functionModifications');
+
+module.exports = {
+  columns,
+  tables,
+  primaryKeys,
+  foreignKeys,
+  tableModifications,
+  views,
+  programmables,
+  procedureModifications,
+  functionModifications,
+};