From a8bd8f39776f1c3d33a227d03ca00d27c4936987 Mon Sep 17 00:00:00 2001
From: flarezuo <flarezuo@tencent.com>
Date: Wed, 13 Feb 2019 15:35:55 +0800
Subject: [PATCH 1/2] [ADD] bound type filter

---
 filters.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/filters.go b/filters.go
index b98857e6..75bef4a7 100644
--- a/filters.go
+++ b/filters.go
@@ -1,15 +1,39 @@
 package godruid
 
+import "errors"
+
 type Filter struct {
 	Type      string      `json:"type"`
 	Dimension string      `json:"dimension,omitempty"`
 	Value     interface{} `json:"value,omitempty"`
+	Lower     string      `json:"lower,omitempty"`
+	Upper     string      `json:"upper,omitempty"`
 	Pattern   string      `json:"pattern,omitempty"`
 	Function  string      `json:"function,omitempty"`
 	Field     *Filter     `json:"field,omitempty"`
 	Fields    []*Filter   `json:"fields,omitempty"`
 }
 
+func FilterBound(dimension string, bonds ...string) *Filter {
+	var lower string
+	var upper string
+
+	if len(bonds) < 1 || len(bonds) > 2 {
+		errors.New("lower and upper should be setted with 1 ~ 2 values")
+	} else {
+		lower = bonds[0]
+		if len(bonds) > 1 {
+			upper = bonds[1]
+		}
+	}
+	return &Filter{
+		Type:      "bound",
+		Dimension: dimension,
+		Lower:     lower,
+		Upper:     upper,
+	}
+}
+
 func FilterSelector(dimension string, value interface{}) *Filter {
 	return &Filter{
 		Type:      "selector",

From be60500ec918882e89cf64d2f83f62134d56b75e Mon Sep 17 00:00:00 2001
From: flarezuo <flarezuo@tencent.com>
Date: Thu, 14 Feb 2019 17:59:52 +0800
Subject: [PATCH 2/2] [OPT] always return

---
 filters.go | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/filters.go b/filters.go
index 75bef4a7..2a4fcce3 100644
--- a/filters.go
+++ b/filters.go
@@ -1,7 +1,5 @@
 package godruid
 
-import "errors"
-
 type Filter struct {
 	Type      string      `json:"type"`
 	Dimension string      `json:"dimension,omitempty"`
@@ -18,9 +16,7 @@ func FilterBound(dimension string, bonds ...string) *Filter {
 	var lower string
 	var upper string
 
-	if len(bonds) < 1 || len(bonds) > 2 {
-		errors.New("lower and upper should be setted with 1 ~ 2 values")
-	} else {
+	if len(bonds) >= 1 && len(bonds) <= 2 {
 		lower = bonds[0]
 		if len(bonds) > 1 {
 			upper = bonds[1]