From 9308b6586a44e5999180f64a96cfb91e372f04dd Mon Sep 17 00:00:00 2001
From: Sam Arnold <sarnold@influxdata.com>
Date: Wed, 24 Nov 2021 14:43:50 -0500
Subject: [PATCH] chore: remove unused member from TagSet (#22930)

Co-authored-by: Tristan Su <suqing.sq@alibaba-inc.com>
---
 influxql/query/result.go | 1 -
 tsdb/index.go            | 3 +--
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/influxql/query/result.go b/influxql/query/result.go
index f2bb8197e3..b315064e21 100644
--- a/influxql/query/result.go
+++ b/influxql/query/result.go
@@ -17,7 +17,6 @@ const (
 // TagSet is a fundamental concept within the query system. It represents a composite series,
 // composed of multiple individual series that share a set of tag attributes.
 type TagSet struct {
-	Tags       map[string]string
 	Filters    []influxql.Expr
 	SeriesKeys []string
 	Key        []byte
diff --git a/tsdb/index.go b/tsdb/index.go
index fa2ed9a92d..5bca86ff35 100644
--- a/tsdb/index.go
+++ b/tsdb/index.go
@@ -3122,8 +3122,7 @@ func (is IndexSet) TagSets(sfile *SeriesFile, name []byte, opt query.IteratorOpt
 		if !ok {
 			// This TagSet is new, create a new entry for it.
 			tagSet = &query.TagSet{
-				Tags: nil,
-				Key:  tagsAsKey,
+				Key: tagsAsKey,
 			}
 		}