From 0eedcfef92d8ae107166609c8ec83eb40d1eccbf Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Wed, 8 Jun 2022 17:38:22 +0530
Subject: gn3: genodb: Open genotype database in read-only mode.

* gn3/genodb.py (GenotypeDatabase.__init__): Open genotype database in
read-only mode.
---
 gn3/genodb.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gn3')

diff --git a/gn3/genodb.py b/gn3/genodb.py
index 8130c7f..62043d0 100644
--- a/gn3/genodb.py
+++ b/gn3/genodb.py
@@ -3,7 +3,7 @@ import numpy as np
 
 class GenotypeDatabase:
     def __init__(self, path):
-        self.env = lmdb.open(path, create=False)
+        self.env = lmdb.open(path, readonly=True, create=False)
         self.txn = self.env.begin()
         # 32 bytes in a SHA256 hash
         self.hash_length = 32
-- 
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