check if SelectExprs exists before using

Signed-off-by: Andres Taylor <[email protected]>
vitessio · Feb 4, 2025 · e03a830 · e03a830
1 parent 940cba8
commit e03a830
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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)
 }