optimize the ORM

orm/models.go

@@ -29,39 +29,18 @@ const (
 
 var (
 	modelCache = &_modelCache{
-		cache:     make(map[string]*modelInfo),
-		cacheByFN: make(map[string]*modelInfo),
-	}
-	supportTag = map[string]int{
-		"-":            1,
-		"null":         1,
-		"index":        1,
-		"unique":       1,
-		"pk":           1,
-		"auto":         1,
-		"auto_now":     1,
-		"auto_now_add": 1,
-		"size":         2,
-		"column":       2,
-		"default":      2,
-		"rel":          2,
-		"reverse":      2,
-		"rel_table":    2,
-		"rel_through":  2,
-		"digits":       2,
-		"decimals":     2,
-		"on_delete":    2,
-		"type":         2,
+		cache:           make(map[string]*modelInfo),
+		cacheByFullName: make(map[string]*modelInfo),
 	}
 )
 
 // model info collection
 type _modelCache struct {
-	sync.RWMutex // only used outsite for bootStrap
-	orders       []string
-	cache        map[string]*modelInfo
-	cacheByFN    map[string]*modelInfo
-	done         bool
+	sync.RWMutex    // only used outsite for bootStrap
+	orders          []string
+	cache           map[string]*modelInfo
+	cacheByFullName map[string]*modelInfo
+	done            bool
 }
 
 // get all model info
@@ -88,9 +67,9 @@ func (mc *_modelCache) get(table string) (mi *modelInfo, ok bool) {
 	return
 }
 
-// get model info by field name
-func (mc *_modelCache) getByFN(name string) (mi *modelInfo, ok bool) {
-	mi, ok = mc.cacheByFN[name]
+// get model info by full name
+func (mc *_modelCache) getByFullName(name string) (mi *modelInfo, ok bool) {
+	mi, ok = mc.cacheByFullName[name]
 	return
 }
 
@@ -98,7 +77,7 @@ func (mc *_modelCache) getByFN(name string) (mi *modelInfo, ok bool) {
 func (mc *_modelCache) set(table string, mi *modelInfo) *modelInfo {
 	mii := mc.cache[table]
 	mc.cache[table] = mi
-	mc.cacheByFN[mi.fullName] = mi
+	mc.cacheByFullName[mi.fullName] = mi
 	if mii == nil {
 		mc.orders = append(mc.orders, table)
 	}
@@ -109,7 +88,7 @@ func (mc *_modelCache) set(table string, mi *modelInfo) *modelInfo {
 func (mc *_modelCache) clean() {
 	mc.orders = make([]string, 0)
 	mc.cache = make(map[string]*modelInfo)
-	mc.cacheByFN = make(map[string]*modelInfo)
+	mc.cacheByFullName = make(map[string]*modelInfo)
 	mc.done = false
 }