devops tenant api

Signed-off-by: runzexia <runzexia@yunify.com>

vendor/github.com/gocraft/dbr/dialect/dialect.go

@@ -0,0 +1,24 @@
+package dialect
+
+import "strings"
+
+var (
+	// MySQL dialect
+	MySQL = mysql{}
+	// PostgreSQL dialect
+	PostgreSQL = postgreSQL{}
+	// SQLite3 dialect
+	SQLite3 = sqlite3{}
+)
+
+const (
+	timeFormat = "2006-01-02 15:04:05.000000"
+)
+
+func quoteIdent(s, quote string) string {
+	part := strings.SplitN(s, ".", 2)
+	if len(part) == 2 {
+		return quoteIdent(part[0], quote) + "." + quoteIdent(part[1], quote)
+	}
+	return quote + s + quote
+}