PMM-8655 remove unused field.

percona · Sep 25, 2023 · 33afc9a · 33afc9a
1 parent 5f1ce9e
commit 33afc9a
Showing 1 changed file with 0 additions and 14 deletions.
diff --git a/agent/agents/mysql/perfschema/perfschema.go b/agent/agents/mysql/perfschema/perfschema.go
@@ -36,7 +36,6 @@ import (
 	"github.com/percona/pmm/agent/queryparser"
 	"github.com/percona/pmm/agent/tlshelpers"
 	"github.com/percona/pmm/agent/utils/truncate"
-	"github.com/percona/pmm/agent/utils/version"
 	"github.com/percona/pmm/api/agentpb"
 	"github.com/percona/pmm/api/inventorypb"
 	"github.com/percona/pmm/utils/sqlmetrics"
@@ -81,7 +80,6 @@ type PerfSchema struct {
 	changes                chan agents.Change
 	historyCache           *historyCache
 	summaryCache           *summaryCache
-	versionsCache          *versionsCache
 }
 
 // Params represent Agent parameters.
@@ -195,7 +193,6 @@ func newPerfSchema(params *newPerfSchemaParams) (*PerfSchema, error) {
 		changes:                make(chan agents.Change, 10),
 		historyCache:           historyCache,
 		summaryCache:           summaryCache,
-		versionsCache:          &versionsCache{items: make(map[string]*mySQLVersion)},
 	}, nil
 }
 
@@ -225,17 +222,6 @@ func (m *PerfSchema) Run(ctx context.Context) {
 		m.changes <- agents.Change{Status: inventorypb.AgentStatus_WAITING}
 	}
 
-	// cache MySQL version
-	ver, ven, err := version.GetMySQLVersion(ctx, m.q)
-	if err != nil {
-		m.l.Error(err)
-	}
-
-	m.versionsCache.items[m.agentID] = &mySQLVersion{
-		version: ver.Float(),
-		vendor:  ven.String(),
-	}
-
 	go m.runHistoryCacheRefresher(ctx)
 
 	// query events_statements_summary_by_digest every minute at 00 seconds