Only create table if not exist

2020-09-19 14:23:23 +02:00
parent 646dbf5f79
commit 6542fd9e2c
4 changed files with 8 additions and 4 deletions
--- a/crypto_dev_signer/keystore/postgres.py
+++ b/crypto_dev_signer/keystore/postgres.py
@@ -28,13 +28,13 @@ def to_bytes(x):
 class ReferenceKeystore(Keystore):

        schema = [
-    """CREATE TABLE ethereum (
+    """CREATE TABLE IF NOT EXISTS ethereum (
        id SERIAL NOT NULL PRIMARY KEY,
        key_ciphertext VARCHAR(256) NOT NULL,
        wallet_address_hex CHAR(40) NOT NULL
        );
 """,
-    """CREATE UNIQUE INDEX ethereum_address_idx ON ethereum ( wallet_address_hex );
+    """CREATE UNIQUE INDEX IF NOT EXISTS ethereum_address_idx ON ethereum ( wallet_address_hex );
 """,
    ]