From e03a83055d0457d0c58a9382b5791018f5674f52 Mon Sep 17 00:00:00 2001
From: Andres Taylor <andres@planetscale.com>
Date: Tue, 4 Feb 2025 12:15:58 +0100
Subject: [PATCH] check if SelectExprs exists before using

Signed-off-by: Andres Taylor <andres@planetscale.com>
---
 go/vt/sqlparser/ast_funcs.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/go/vt/sqlparser/ast_funcs.go b/go/vt/sqlparser/ast_funcs.go
index 2b062d780c5..47806e4afd4 100644
--- a/go/vt/sqlparser/ast_funcs.go
+++ b/go/vt/sqlparser/ast_funcs.go
@@ -1273,6 +1273,9 @@ func (node *Select) IsDistinct() bool {
 
 // GetColumnCount return SelectExprs count.
 func (node *Select) GetColumnCount() int {
+	if node.SelectExprs == nil {
+		return 0
+	}
 	return len(node.SelectExprs.Exprs)
 }