From 470e4d440e875c45f909114394b839a4eb45d9f1 Mon Sep 17 00:00:00 2001
From: Johan Wikman <johan.wikman@mariadb.com>
Date: Wed, 31 Oct 2018 15:27:37 +0200
Subject: [PATCH] MXS-1978 Fix qc_mysqlembedded behaviour

Now qc_mysqlembedded also treats SELECT ... INTO DUMPFILE|OUTFILE
as a write.
---
 query_classifier/qc_mysqlembedded/qc_mysqlembedded.cc | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/query_classifier/qc_mysqlembedded/qc_mysqlembedded.cc b/query_classifier/qc_mysqlembedded/qc_mysqlembedded.cc
index 3e29a3373..9aa0e8594 100644
--- a/query_classifier/qc_mysqlembedded/qc_mysqlembedded.cc
+++ b/query_classifier/qc_mysqlembedded/qc_mysqlembedded.cc
@@ -736,7 +736,16 @@ static uint32_t resolve_query_type(parsing_info_t* pi, THD* thd)
     /** SELECT ..INTO variable|OUTFILE|DUMPFILE */
     if (lex->result != NULL)
     {
-        type = QUERY_TYPE_GSYSVAR_WRITE;
+        if (lex->result->send_eof())
+        {
+            // SELECT ... INTO DUMPFILE|OUTFILE ...
+            type = QUERY_TYPE_WRITE;
+        }
+        else
+        {
+            // SELECT ... INTO @var
+            type = QUERY_TYPE_GSYSVAR_WRITE;
+        }
         goto return_qtype;
     }