From 471fa01f40c8bbce9b2268a23c33e554ce1e2016 Mon Sep 17 00:00:00 2001
From: Johan Wikman <johan.wikman@mariadb.com>
Date: Thu, 18 May 2017 15:36:33 +0300
Subject: [PATCH] MXS-1196: A single '?' is not a user variable

---
 query_classifier/qc_sqlite/sqlite-src-3110100/src/parse.y | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/query_classifier/qc_sqlite/sqlite-src-3110100/src/parse.y b/query_classifier/qc_sqlite/sqlite-src-3110100/src/parse.y
index ac8b81703..168fe5d27 100644
--- a/query_classifier/qc_sqlite/sqlite-src-3110100/src/parse.y
+++ b/query_classifier/qc_sqlite/sqlite-src-3110100/src/parse.y
@@ -2698,7 +2698,13 @@ call_arg(A) ::= INTEGER. {A=0;}
 call_arg(A) ::= FLOAT. {A=0;}
 call_arg(A) ::= STRING. {A=0;}
 call_arg(A) ::= id. {A=0;}
-call_arg(A) ::= VARIABLE. {A=1;}
+call_arg(A) ::= VARIABLE(X). {
+    if (X.n == 1 && strncmp(X.z, "?", 1) == 0) {
+      A=0;
+    } else {
+      A=1;
+    }
+}
 
 %type call_args {int}
 call_args(A) ::= call_arg(X). {A=X;}