From 53bd33c676a4b87e3170ea06f9ff75cdbff48507 Mon Sep 17 00:00:00 2001
From: unknown <Sinisa@sinisa.nasamreza.org>
Date: Fri, 15 Mar 2002 14:21:06 +0200
Subject: [PATCH] making full-text working with UNION's

---
 sql/sql_base.cc   | 8 ++++----
 sql/sql_select.cc | 5 +++--
 sql/sql_union.cc  | 3 ++-
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index e73a0c63fa6..69de3393820 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -2180,8 +2180,8 @@ bool remove_table_from_cache(THD *thd, const char *db, const char *table_name,
 
 int setup_ftfuncs(THD *thd)
 {
-  List_iterator<Item_func_match> li(thd->lex.select_lex.ftfunc_list),
-                                 lj(thd->lex.select_lex.ftfunc_list);
+  List_iterator<Item_func_match> li(thd->lex.select->ftfunc_list),
+                                 lj(thd->lex.select->ftfunc_list);
   Item_func_match *ftf, *ftf2;
 
   while ((ftf=li++))
@@ -2201,9 +2201,9 @@ int setup_ftfuncs(THD *thd)
 
 int init_ftfuncs(THD *thd, bool no_order)
 {
-  if (thd->lex.select_lex.ftfunc_list.elements)
+  if (thd->lex.select->ftfunc_list.elements)
   {
-    List_iterator<Item_func_match> li(thd->lex.select_lex.ftfunc_list);
+    List_iterator<Item_func_match> li(thd->lex.select->ftfunc_list);
     Item_func_match *ifm;
     DBUG_PRINT("info",("Performing FULLTEXT search"));
     thd->proc_info="FULLTEXT initialization";
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 14feb12c769..50ca1d71314 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -196,6 +196,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
   List<Item>	all_fields(fields);
   bool		select_distinct;
   SELECT_LEX *select_lex = &(thd->lex.select_lex);
+  SELECT_LEX *cur_sel = thd->lex.select;
   DBUG_ENTER("mysql_select");
 
   /* Check that all tables, fields, conds and order are ok */
@@ -553,7 +554,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
   make_join_readinfo(&join,
 		     (select_options & (SELECT_DESCRIBE |
 					SELECT_NO_JOIN_CACHE)) |
-     (select_lex->ftfunc_list.elements ? SELECT_NO_JOIN_CACHE : 0));
+     (cur_sel->ftfunc_list.elements ? SELECT_NO_JOIN_CACHE : 0));
 
   /* Need to tell Innobase that to play it safe, it should fetch all
      columns of the tables: this is because MySQL
@@ -1615,7 +1616,7 @@ update_ref_and_keys(THD *thd, DYNAMIC_ARRAY *keyuse,JOIN_TAB *join_tab,
       add_key_part(keyuse,field);
   }
 
-  if (thd->lex.select_lex.ftfunc_list.elements)
+  if (thd->lex.select->ftfunc_list.elements)
   {
     add_ft_keys(keyuse,join_tab,cond,normal_tables);
   }
diff --git a/sql/sql_union.cc b/sql/sql_union.cc
index 60155e0ce8d..7d921d6e598 100644
--- a/sql/sql_union.cc
+++ b/sql/sql_union.cc
@@ -126,7 +126,7 @@ int mysql_union(THD *thd, LEX *lex,select_result *result)
   }
   union_result->save_time_stamp=!describe;
 
-  for (sl=&lex->select_lex;sl;sl=sl->next)
+  for (sl=lex->select=&lex->select_lex;sl;sl=lex->select=sl->next)
   {
     thd->offset_limit=sl->offset_limit;
     thd->select_limit=sl->select_limit+sl->offset_limit;
@@ -155,6 +155,7 @@ int mysql_union(THD *thd, LEX *lex,select_result *result)
   delete union_result;
 
   /* Send result to 'result' */
+  lex->select = &lex->select_lex;
   res =-1;
   {
     /* Create a list of fields in the temporary table */