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-rw-r--r--framework/Caching/TDbCache.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/framework/Caching/TDbCache.php b/framework/Caching/TDbCache.php
index 4acb2454..bc4d4309 100644
--- a/framework/Caching/TDbCache.php
+++ b/framework/Caching/TDbCache.php
@@ -33,6 +33,9 @@ Prado::using('System.Data.TDbConnection');
* exist in the database, it will be automatically created with the following structure:
* (key CHAR(128) PRIMARY KEY, value BLOB, expire INT)
*
+ * Note, if you are using MySQL, you may want to manually create the DB table by relacing
+ * BLOB with LONGBLOB. Some users reported that BLOB may cause problems in MySQL.
+ *
* If you want to change the cache table name, or if you want to create the table by yourself,
* you may set {@link setCacheTableName CacheTableName} and {@link setAutoCreateCacheTable AutoCreateCacheTableName} properties.
*