From c84baf230ccb6f95fcf43798a3eb837c625639db Mon Sep 17 00:00:00 2001
From: nickago <ngonella@calpoly.edu>
Date: Thu, 9 Jul 2015 08:34:36 -0700
Subject: Updated database schema for full utf8 compatibility

---
 store/sql_post_store.go |  5 +++++
 store/sql_store.go      | 12 ++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

(limited to 'store')

diff --git a/store/sql_post_store.go b/store/sql_post_store.go
index 7ada515d7..5b9ebfdf2 100644
--- a/store/sql_post_store.go
+++ b/store/sql_post_store.go
@@ -35,6 +35,11 @@ func NewSqlPostStore(sqlStore *SqlStore) PostStore {
 }
 
 func (s SqlPostStore) UpgradeSchemaIfNeeded() {
+
+	// These execs are for upgrading currently created databases to full utf8mb4 compliance
+	// Will be removed as seen fit for upgrading 
+	s.GetMaster().Exec("ALTER TABLE Posts charset=utf8mb4")
+	s.GetMaster().Exec("ALTER TABLE Posts MODIFY COLUMN Message varchar(4000) CHARACTER SET utf8mb4")
 }
 
 func (s SqlPostStore) CreateIndexesIfNotExists() {
diff --git a/store/sql_store.go b/store/sql_store.go
index a0a1a9f23..7a2d059b9 100644
--- a/store/sql_store.go
+++ b/store/sql_store.go
@@ -24,6 +24,7 @@ import (
 	sqltrace "log"
 	"math/rand"
 	"os"
+	"strings"
 	"time"
 )
 
@@ -81,7 +82,14 @@ func NewSqlStore() Store {
 
 func setupConnection(con_type string, driver string, dataSource string, maxIdle int, maxOpen int, trace bool) *gorp.DbMap {
 
-	db, err := dbsql.Open(driver, dataSource)
+	charset := ""
+	if strings.Index(dataSource, "?") > -1 {
+		charset = "&charset=utf8mb4,utf8"
+	} else {
+		charset = "?charset=utf8mb4,utf8"
+	}
+
+	db, err := dbsql.Open(driver, dataSource+charset)
 	if err != nil {
 		l4g.Critical("Failed to open sql connection to '%v' err:%v", dataSource, err)
 		time.Sleep(time.Second)
@@ -104,7 +112,7 @@ func setupConnection(con_type string, driver string, dataSource string, maxIdle
 	if driver == "sqlite3" {
 		dbmap = &gorp.DbMap{Db: db, TypeConverter: mattermConverter{}, Dialect: gorp.SqliteDialect{}}
 	} else if driver == "mysql" {
-		dbmap = &gorp.DbMap{Db: db, TypeConverter: mattermConverter{}, Dialect: gorp.MySQLDialect{Engine: "InnoDB", Encoding: "UTF8"}}
+		dbmap = &gorp.DbMap{Db: db, TypeConverter: mattermConverter{}, Dialect: gorp.MySQLDialect{Engine: "InnoDB", Encoding: "UTF8MB4"}}
 	} else {
 		l4g.Critical("Failed to create dialect specific driver")
 		time.Sleep(time.Second)
-- 
cgit v1.2.3-1-g7c22