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-rw-r--r--engine/schema/mysql.sql2
1 files changed, 1 insertions, 1 deletions
diff --git a/engine/schema/mysql.sql b/engine/schema/mysql.sql
index 2c32482be..e8d823a3b 100644
--- a/engine/schema/mysql.sql
+++ b/engine/schema/mysql.sql
@@ -284,7 +284,7 @@ CREATE TABLE `prefix_geocode_cache` (
`long` varchar(20),
PRIMARY KEY (`id`),
- KEY `location` (`location`)
+ UNIQUE KEY `location` (`location`)
) ENGINE=MEMORY;