From e096a14b3e85dee0c53c4cf5077289b0619c0796 Mon Sep 17 00:00:00 2001
From: Jack Christensen <jack@jackchristensen.com>
Date: Sat, 12 May 2018 10:33:08 -0500
Subject: [PATCH] Return proper error in Tx.CopyFrom when tx has failed

---
 tx.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tx.go b/tx.go
index 092e62c8..a1e67766 100644
--- a/tx.go
+++ b/tx.go
@@ -241,6 +241,9 @@ func (tx *Tx) QueryRowEx(ctx context.Context, sql string, options *QueryExOption
 
 // CopyFrom delegates to the underlying *Conn
 func (tx *Tx) CopyFrom(tableName Identifier, columnNames []string, rowSrc CopyFromSource) (int, error) {
+	if tx.Status() == TxStatusInFailure {
+		return 0, ErrTxInFailure
+	}
 	if tx.Status() != TxStatusInProgress {
 		return 0, ErrTxClosed
 	}