From 8a1abdb3dad2a195f684e49450cf9c6081b966b5 Mon Sep 17 00:00:00 2001 From: unknown Date: Thu, 26 Sep 2002 10:20:49 +0300 Subject: Do filesort if handler has the HA_NOT_READ_PREFIX_LAST flag set. mysys/my_symlink.c: More debug info --- mysys/my_symlink.c | 4 ++++ sql/sql_select.cc | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/mysys/my_symlink.c b/mysys/my_symlink.c index 5cc22b6bfbc..e287930ff06 100644 --- a/mysys/my_symlink.c +++ b/mysys/my_symlink.c @@ -115,11 +115,15 @@ int my_realpath(char *to, const char *filename, myf MyFlags) (!lstat(filename,&stat_buff) && S_ISLNK(stat_buff.st_mode))) { char *ptr; + DBUG_PRINT("info",("executing realpath")); if ((ptr=realpath(filename,buff))) + { strmake(to,ptr,FN_REFLEN-1); + } else { /* Realpath didn't work; Use original name */ + DBUG_PRINT("error",("realpath failed with errno: %d", errno)); my_errno=errno; if (MyFlags & MY_WME) my_error(EE_REALPATH, MYF(0), filename, my_errno); diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 37ee18a78d5..3e2ed88a127 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -5577,7 +5577,7 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit, with key part (A) and then traverse the index backwards. */ if (table->file->table_flags() & HA_NOT_READ_PREFIX_LAST) - DBUG_RETURN(1); + DBUG_RETURN(0); // Use filesort tab->read_first_record= join_read_last_key; tab->read_record.read_record= join_read_prev_same; /* fall through */ -- cgit v1.2.1