remove unused cached_content

include/functions.php

@@ -2579,7 +2579,7 @@
 			}
 
 
-			$content_query_part = "content, content AS content_preview, cached_content, ";
+			$content_query_part = "content, content AS content_preview, ";
 
 
 			if (is_numeric($feed)) {
@@ -3104,8 +3104,7 @@
 			tag_cache,
 			author,
 			orig_feed_id,
-			note,
-			cached_content
+			note
 			FROM ttrss_entries,ttrss_user_entries
 			WHERE	id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
 

include/rssfuncs.php

@@ -671,7 +671,6 @@
 							updated,
 							content,
 							content_hash,
-							cached_content,
 							no_orig_date,
 							date_updated,
 							date_entered,
@@ -686,7 +685,6 @@
 							'$entry_timestamp_fmt',
 							'$entry_content',
 							'$content_hash',
-							'',
 							$no_orig_date,
 							NOW(),
 							'$date_feed_processed',