From 805300341cf303f10d208c9b200d9a7b5bc6ef07 Mon Sep 17 00:00:00 2001
From: David Hall <david.hall@mariadb.com>
Date: Thu, 5 Oct 2017 11:06:06 -0500
Subject: [PATCH] MCOL-783 Error not supported for recursive CTE

---
 dbcon/mysql/ha_calpont_execplan.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/dbcon/mysql/ha_calpont_execplan.cpp b/dbcon/mysql/ha_calpont_execplan.cpp
index ec449be19..c5006277d 100755
--- a/dbcon/mysql/ha_calpont_execplan.cpp
+++ b/dbcon/mysql/ha_calpont_execplan.cpp
@@ -4809,6 +4809,15 @@ int getSelectPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, bool i
 		return ER_CHECK_NOT_IMPLEMENTED;
 	}
 
+	// Until we handle recursive cte:
+	if (gwi.thd->lex->derived_tables == DERIVED_WITH)
+	{
+		gwi.fatalParseError = true;
+		gwi.parseErrorText = "Recursive CTE";
+		setError(gwi.thd, ER_CHECK_NOT_IMPLEMENTED, gwi.parseErrorText, gwi);
+		return ER_CHECK_NOT_IMPLEMENTED;
+	}
+
 	gwi.internalDecimalScale = (gwi.thd->variables.infinidb_use_decimal_scale ? gwi.thd->variables.infinidb_decimal_scale : -1);
 	gwi.subSelectType = csep->subType();