devops tenant api

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

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

@@ -0,0 +1,24 @@
+package dbr
+
+// identifier is a type of string
+type I string
+
+func (i I) Build(d Dialect, buf Buffer) error {
+	buf.WriteString(d.QuoteIdent(string(i)))
+	return nil
+}
+
+// As creates an alias for expr. e.g. SELECT `a1` AS `a2`
+func (i I) As(alias string) Builder {
+	return as(i, alias)
+}
+
+func as(expr interface{}, alias string) Builder {
+	return BuildFunc(func(d Dialect, buf Buffer) error {
+		buf.WriteString(placeholder)
+		buf.WriteValue(expr)
+		buf.WriteString(" AS ")
+		buf.WriteString(d.QuoteIdent(alias))
+		return nil
+	})
+}