Update to latest pgconn

go.mod

@@ -4,12 +4,11 @@ go 1.12
 
 require (
 	github.com/cockroachdb/apd v1.1.0
-	github.com/jackc/pgconn v0.0.0-20190827231150-66aaed7c9eb0
+	github.com/jackc/pgconn v0.0.0-20190910222525-f8be2b60ce34
 	github.com/jackc/pgio v1.0.0
-	github.com/jackc/pgproto3/v2 v2.0.0-rc1
+	github.com/jackc/pgproto3/v2 v2.0.0-rc3.0.20190831210041-4c03ce451f29
 	github.com/jackc/pgtype v0.0.0-20190828014616-a8802b16cc59
 	github.com/jackc/puddle v0.0.0-20190608224051-11cab39313c9
-	github.com/kr/pretty v0.1.0 // indirect
 	github.com/mattn/go-colorable v0.1.2 // indirect
 	github.com/mattn/go-isatty v0.0.9 // indirect
 	github.com/rs/zerolog v1.15.0
@@ -17,10 +16,9 @@ require (
 	github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24
 	github.com/sirupsen/logrus v1.4.2
 	github.com/stretchr/testify v1.4.0
-	go.uber.org/multierr v1.1.0 // indirect
 	go.uber.org/zap v1.10.0
+	golang.org/x/crypto v0.0.0-20190909091759-094676da4a83 // indirect
 	golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456 // indirect
 	golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7
-	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec
 )