From 2762c36435bd3acad1f8161735c9eefc88f9537f Mon Sep 17 00:00:00 2001
From: sxwebdev <sxwebdev@gmail.com>
Date: Sat, 15 Jul 2023 14:29:53 +0300
Subject: [PATCH] fix for stable (#1)

---
 stable.go           |  5 ++++-
 tsdbbuilder_test.go |  4 ++--
 tsfuncs/binary.go   | 13 +++++++++++++
 3 files changed, 19 insertions(+), 3 deletions(-)
 create mode 100644 tsfuncs/binary.go

diff --git a/stable.go b/stable.go
index efdf486..a97054d 100644
--- a/stable.go
+++ b/stable.go
@@ -64,8 +64,10 @@ func (s *sTableBuilder) Build() (string, error) {
 
 	// add tags
 	if len(s.tags) > 0 {
+		tagsKeys := make([]string, 0, len(s.tags))
 		tagsValues := make([]any, 0, len(s.tags))
-		for _, value := range s.tags {
+		for key, value := range s.tags {
+			tagsKeys = append(tagsKeys, key)
 			tagsValues = append(tagsValues, value)
 		}
 
@@ -75,6 +77,7 @@ func (s *sTableBuilder) Build() (string, error) {
 			if err != nil {
 				return "", err
 			}
+			b.WriteString(tagsKeys[index] + " ")
 			b.WriteString(v)
 
 			if index != len(tagsValues)-1 {
diff --git a/tsdbbuilder_test.go b/tsdbbuilder_test.go
index 4a727bb..f63531a 100644
--- a/tsdbbuilder_test.go
+++ b/tsdbbuilder_test.go
@@ -13,8 +13,8 @@ func Test_Create(t *testing.T) {
 		TableName("test_table").
 		STable("s_table_name").
 		Tags(map[string]any{
-			"test":  1,
-			"test2": 2,
+			"test":  tsfuncs.Binary("16"),
+			"test2": tsfuncs.Binary("24"),
 			"test3": 3,
 		})
 
diff --git a/tsfuncs/binary.go b/tsfuncs/binary.go
new file mode 100644
index 0000000..f4e4367
--- /dev/null
+++ b/tsfuncs/binary.go
@@ -0,0 +1,13 @@
+package tsfuncs
+
+type binary struct {
+	expr string
+}
+
+func Binary(expr string) TDEngineFunc {
+	return &binary{expr}
+}
+
+func (s binary) String() string {
+	return "BINARY(" + s.expr + ")"
+}