From 4a9e7a1b1abce66d02bcff41911dafc71d54fbff Mon Sep 17 00:00:00 2001
From: Patrick O'brien <nullbio@users.noreply.github.com>
Date: Mon, 19 Sep 2016 17:51:06 +1000
Subject: [PATCH] Fix upsert for mysql
---
queries/query_builders.go | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/queries/query_builders.go b/queries/query_builders.go
index 8997eaa..1595871 100644
--- a/queries/query_builders.go
+++ b/queries/query_builders.go
@@ -190,6 +190,17 @@ func BuildUpsertQueryMySQL(dia Dialect, tableName string, update, whitelist []st
buf := strmangle.GetBuffer()
defer strmangle.PutBuffer(buf)
+ if len(update) == 0 {
+ fmt.Fprintf(
+ buf,
+ "INSERT IGNORE INTO %s (%s) VALUES (%s)",
+ tableName,
+ strings.Join(whitelist, ", "),
+ strmangle.Placeholders(dia.IndexPlaceholders, len(whitelist), 1, 1),
+ )
+ return buf.String()
+ }
+
fmt.Fprintf(
buf,
"INSERT INTO %s (%s) VALUES (%s) ON DUPLICATE KEY UPDATE ",