From bd2e83b38d5eded5ca800b17a483c4b18711c164 Mon Sep 17 00:00:00 2001
From: Bo-Yi Wu <appleboy.tw@gmail.com>
Date: Sun, 8 Apr 2018 22:02:37 +0800
Subject: [PATCH] docs: [ci skip] add desc for postgres.

---
 engine.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/engine.go b/engine.go
index aad6049a..0eff164a 100644
--- a/engine.go
+++ b/engine.go
@@ -547,6 +547,8 @@ func (engine *Engine) tableName(beanOrTableName interface{}) (string, error) {
 }
 
 func (engine *Engine) tbSchemaName(v string) string {
+	// Add schema name as prefix of table name.
+	// Only for postgres database.
 	if engine.dialect.DBType() == core.POSTGRES &&
 		engine.dialect.URI().Schema != "" &&
 		engine.dialect.URI().Schema != DefaultPostgresSchema &&