From a9ad647fb27aaa5085a828157f30627edfbe76aa Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 2 Sep 2015 11:11:11 +0100
Subject: [PATCH] Make port script handle empty sent_transactions table
---
scripts/synapse_port_db | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/scripts/synapse_port_db b/scripts/synapse_port_db
index e7ed4c309b..c02dff5ba4 100755
--- a/scripts/synapse_port_db
+++ b/scripts/synapse_port_db
@@ -412,14 +412,17 @@ class Porter(object):
self._convert_rows("sent_transactions", headers, rows)
inserted_rows = len(rows)
- max_inserted_rowid = max(r[0] for r in rows)
+ if inserted_rows:
+ max_inserted_rowid = max(r[0] for r in rows)
- def insert(txn):
- self.postgres_store.insert_many_txn(
- txn, "sent_transactions", headers[1:], rows
- )
+ def insert(txn):
+ self.postgres_store.insert_many_txn(
+ txn, "sent_transactions", headers[1:], rows
+ )
- yield self.postgres_store.execute(insert)
+ yield self.postgres_store.execute(insert)
+ else:
+ max_inserted_rowid = 0
def get_start_id(txn):
txn.execute(
--
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