From 915d471e2dbf7b6e43751f6f61b7d40c2c6dafc8 Mon Sep 17 00:00:00 2001
From: Benjamin De Boe <benjamin.de.boe@intersystems.com>
Date: Wed, 8 May 2024 11:40:41 +0200
Subject: [PATCH] fix #14 - use query to check vector support

---
 sqlalchemy_iris/base.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sqlalchemy_iris/base.py b/sqlalchemy_iris/base.py
index 203f93d..5410022 100644
--- a/sqlalchemy_iris/base.py
+++ b/sqlalchemy_iris/base.py
@@ -915,10 +915,8 @@ def on_connect(conn):
                 )
             else:
                 try:
-                    iris = IRISNative.createIRIS(conn)
-                    self.supports_vectors = iris.classMethodBoolean(
-                        "%SYSTEM.License", "GetFeature", 28
-                    )
+                    conn.execute(text("SELECT TO_VECTOR('1,2,3', INT, 3)"))
+                    self.supports_vectors = True
                 except:  # noqa
                     self.supports_vectors = False
             if self.supports_vectors: