MySQL generator support.

generator/internal/metadata/enum_info.go

@@ -0,0 +1,59 @@
+package metadata
+
+import (
+	"database/sql"
+)
+
+// EnumInfo struct
+type EnumInfo struct {
+	name   string
+	Values []string
+}
+
+// Name returns enum name
+func (e EnumInfo) Name() string {
+	return e.name
+}
+
+func getEnumInfos(db *sql.DB, querySet MetaDataQuerySet, schemaName string) ([]MetaData, error) {
+
+	rows, err := db.Query(querySet.ListOfEnumsQuery(), schemaName)
+
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	enumsInfosMap := map[string][]string{}
+	for rows.Next() {
+		var enumName string
+		var enumValue string
+		err = rows.Scan(&enumName, &enumValue)
+		if err != nil {
+			return nil, err
+		}
+
+		enumValues := enumsInfosMap[enumName]
+
+		enumValues = append(enumValues, enumValue)
+
+		enumsInfosMap[enumName] = enumValues
+	}
+
+	err = rows.Err()
+
+	if err != nil {
+		return nil, err
+	}
+
+	ret := []MetaData{}
+
+	for enumName, enumValues := range enumsInfosMap {
+		ret = append(ret, EnumInfo{
+			enumName,
+			enumValues,
+		})
+	}
+
+	return ret, nil
+}