weed filer: increase default mysql/postgres dir or name length to 65535

weed/command/scaffold.go

@@ -73,8 +73,8 @@ dir = "."					# directory to store level db files
 [mysql]
 # CREATE TABLE IF NOT EXISTS filemeta (
 #   dirhash     BIGINT         COMMENT 'first 64 bits of MD5 hash value of directory field',
-#   name        VARCHAR(1000) COMMENT 'directory or file name',
-#   directory   VARCHAR(4096) COMMENT 'full path to parent directory',
+#   name        VARCHAR(65535) COMMENT 'directory or file name',
+#   directory   VARCHAR(65535) COMMENT 'full path to parent directory',
 #   meta        BLOB,
 #   PRIMARY KEY (dirhash, name)
 # ) DEFAULT CHARSET=utf8;
@@ -90,8 +90,8 @@ connection_max_open = 100
 [postgres]
 # CREATE TABLE IF NOT EXISTS filemeta (
 #   dirhash     BIGINT,
-#   name        VARCHAR(1000),
-#   directory   VARCHAR(4096),
+#   name        VARCHAR(65535),
+#   directory   VARCHAR(65535),
 #   meta        bytea,
 #   PRIMARY KEY (dirhash, name)
 # );

weed/filer2/postgres/README.txt

@@ -9,8 +9,8 @@ $PGHOME/bin/psql --username=postgres --password seaweedfs
 
 CREATE TABLE IF NOT EXISTS filemeta (
   dirhash     BIGINT,
-  name        VARCHAR(1000),
-  directory   VARCHAR(4096),
+  name        VARCHAR(65535),
+  directory   VARCHAR(65535),
   meta        bytea,
   PRIMARY KEY (dirhash, name)
 );