Revert "PMM-7958 no idle conns in monitoring (percona#90)" (percona#94)

rishat-ishbulatov · web-flow · commit a564cbc99edf · 2023-01-19T14:28:00.000+03:00
This reverts commit 8140ab3.
diff --git a/cmd/postgres_exporter/server.go b/cmd/postgres_exporter/server.go
@@ -69,7 +69,7 @@ func NewServer(dsn string, opts ...ServerOpt) (*Server, error) {
 		return nil, err
 	}
 	db.SetMaxOpenConns(1)
-	db.SetMaxIdleConns(0)
+	db.SetMaxIdleConns(1)
 
 	level.Info(logger).Log("msg", "Established new database connection", "fingerprint", fingerprint)
 

Original file line number	Diff line number	Diff line change
`@@ -69,7 +69,7 @@ func NewServer(dsn string, opts ...ServerOpt) (*Server, error) {`
`69`	`69`	`return nil, err`
`70`	`70`	`}`
`71`	`71`	`db.SetMaxOpenConns(1)`
`72`		`- db.SetMaxIdleConns(0)`
	`72`	`+ db.SetMaxIdleConns(1)`
`73`	`73`
`74`	`74`	`level.Info(logger).Log("msg", "Established new database connection", "fingerprint", fingerprint)`
`75`	`75`