merged

mysql-test/r/subselect.result

@@ -1175,3 +1175,28 @@ drop table if exists t1;
 (SELECT 1 as a) UNION (SELECT 1) ORDER BY (SELECT a+0);
 a
 1
+CREATE TABLE t1
+(
+FOLDERID VARCHAR(32)BINARY NOT NULL
+, FOLDERNAME VARCHAR(255)BINARY NOT NULL
+, CREATOR VARCHAR(255)BINARY
+, CREATED TIMESTAMP NOT NULL
+, DESCRIPTION VARCHAR(255)BINARY
+, FOLDERTYPE INTEGER NOT NULL
+, MODIFIED TIMESTAMP
+, MODIFIER VARCHAR(255)BINARY
+, FOLDERSIZE INTEGER NOT NULL
+, PARENTID VARCHAR(32)BINARY
+, REPID VARCHAR(32)BINARY
+, ORIGINATOR INTEGER
+, PRIMARY KEY ( FOLDERID )
+) TYPE=InnoDB;
+CREATE INDEX FFOLDERID_IDX ON t1 (FOLDERID);
+CREATE INDEX CMFLDRPARNT_IDX ON t1 (PARENTID);
+INSERT INTO t1 VALUES("0c9aab05b15048c59bc35c8461507deb", "System", "System", "2003-06-05 16:30:00", "The system content repository folder.", "3", "2003-06-05 16:30:00", "System", "0", NULL, "9c9aab05b15048c59bc35c8461507deb", "1");
+INSERT INTO t1 VALUES("2f6161e879db43c1a5b82c21ddc49089", "Default", "System", "2003-06-09 10:52:02", "The default content repository folder.", "3", "2003-06-05 16:30:00", "System", "0", NULL, "03eea05112b845949f3fd03278b5fe43", "1");
+INSERT INTO t1 VALUES("c373e9f5ad0791724315444553544200", "AddDocumentTest", "admin", "2003-06-09 10:51:25", "Movie Reviews", "0", "2003-06-09 10:51:25", "admin", "0", "2f6161e879db43c1a5b82c21ddc49089", "03eea05112b845949f3fd03278b5fe43", NULL);
+SELECT 'c373e9f5ad0791a0dab5444553544200' IN(SELECT t1.FOLDERID FROM t1 WHERE t1.PARENTID='2f6161e879db43c1a5b82c21ddc49089' AND t1.FOLDERNAME = 'Level1');
+'c373e9f5ad0791a0dab5444553544200' IN(SELECT t1.FOLDERID FROM t1 WHERE t1.PARENTID='2f6161e879db43c1a5b82c21ddc49089' AND t1.FOLDERNAME = 'Level1')
+0
+drop table t1;

mysql-test/t/subselect.test

@@ -765,3 +765,30 @@ SELECT pseudo as a, pseudo as b FROM t1 GROUP BY (SELECT a) ORDER BY (SELECT id*
 drop table if exists t1;
 
 (SELECT 1 as a) UNION (SELECT 1) ORDER BY (SELECT a+0);
+#
+# key field overflow test
+#
+CREATE TABLE t1
+(
+FOLDERID VARCHAR(32)BINARY NOT NULL
+, FOLDERNAME VARCHAR(255)BINARY NOT NULL
+, CREATOR VARCHAR(255)BINARY
+, CREATED TIMESTAMP NOT NULL
+, DESCRIPTION VARCHAR(255)BINARY
+, FOLDERTYPE INTEGER NOT NULL
+, MODIFIED TIMESTAMP
+, MODIFIER VARCHAR(255)BINARY
+, FOLDERSIZE INTEGER NOT NULL
+, PARENTID VARCHAR(32)BINARY
+, REPID VARCHAR(32)BINARY
+, ORIGINATOR INTEGER
+
+, PRIMARY KEY ( FOLDERID )
+) TYPE=InnoDB;
+CREATE INDEX FFOLDERID_IDX ON t1 (FOLDERID);
+CREATE INDEX CMFLDRPARNT_IDX ON t1 (PARENTID);
+INSERT INTO t1 VALUES("0c9aab05b15048c59bc35c8461507deb", "System", "System", "2003-06-05 16:30:00", "The system content repository folder.", "3", "2003-06-05 16:30:00", "System", "0", NULL, "9c9aab05b15048c59bc35c8461507deb", "1");
+INSERT INTO t1 VALUES("2f6161e879db43c1a5b82c21ddc49089", "Default", "System", "2003-06-09 10:52:02", "The default content repository folder.", "3", "2003-06-05 16:30:00", "System", "0", NULL, "03eea05112b845949f3fd03278b5fe43", "1");
+INSERT INTO t1 VALUES("c373e9f5ad0791724315444553544200", "AddDocumentTest", "admin", "2003-06-09 10:51:25", "Movie Reviews", "0", "2003-06-09 10:51:25", "admin", "0", "2f6161e879db43c1a5b82c21ddc49089", "03eea05112b845949f3fd03278b5fe43", NULL);
+SELECT 'c373e9f5ad0791a0dab5444553544200' IN(SELECT t1.FOLDERID FROM t1 WHERE t1.PARENTID='2f6161e879db43c1a5b82c21ddc49089' AND t1.FOLDERNAME = 'Level1');
+drop table t1;

sql/item_cmpfunc.cc

@@ -1657,7 +1657,7 @@ Item_cond::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
       maybe_null=1;
   }
   if (thd)
-    thd->cond_count+=list.elements;
+    thd->lex.current_select->cond_count+=list.elements;
   fix_length_and_dec();
   fixed= 1;
   return 0;

sql/item_subselect.cc

@@ -824,6 +824,8 @@ int subselect_single_select_engine::exec()
 {
   DBUG_ENTER("subselect_single_select_engine::exec");
   char const *save_where= join->thd->where;
+  SELECT_LEX_NODE *save_select= join->thd->lex.current_select;
+  join->thd->lex.current_select= select_lex;
   if (!optimized)
   {
     optimized=1;
@@ -831,6 +833,7 @@ int subselect_single_select_engine::exec()
     {
       join->thd->where= save_where;
       executed= 1;
+      join->thd->lex.current_select= save_select;
       DBUG_RETURN(join->error?join->error:1);
     }
   }
@@ -839,6 +842,7 @@ int subselect_single_select_engine::exec()
     if (join->reinit())
     {
       join->thd->where= save_where;
+      join->thd->lex.current_select= save_select;
       DBUG_RETURN(1);
     }
     item->reset();
@@ -846,15 +850,14 @@ int subselect_single_select_engine::exec()
   }
   if (!executed)
   {
-    SELECT_LEX_NODE *save_select= join->thd->lex.current_select;
-    join->thd->lex.current_select= select_lex;
     join->exec();
-    join->thd->lex.current_select= save_select;
     executed= 1;
     join->thd->where= save_where;
+    join->thd->lex.current_select= save_select;
     DBUG_RETURN(join->error||thd->is_fatal_error);
   }
   join->thd->where= save_where;
+  join->thd->lex.current_select= save_select;
   DBUG_RETURN(0);
 }
 

sql/sql_base.cc

@@ -2151,7 +2151,7 @@ int setup_conds(THD *thd,TABLE_LIST *tables,COND **conds)
   DBUG_ENTER("setup_conds");
   thd->set_query_id=1;
   
-  thd->cond_count= 0;
+  thd->lex.current_select->cond_count= 0;
   if (*conds)
   {
     thd->where="where clause";
@@ -2169,7 +2169,7 @@ int setup_conds(THD *thd,TABLE_LIST *tables,COND **conds)
       if (table->on_expr->fix_fields(thd, tables, &table->on_expr) ||
 	  table->on_expr->check_cols(1))
 	DBUG_RETURN(1);
-      thd->cond_count++;
+      thd->lex.current_select->cond_count++;
 
       /* If it's a normal join, add the ON/USING expression to the WHERE */
       if (!table->outer_join)
@@ -2215,7 +2215,7 @@ int setup_conds(THD *thd,TABLE_LIST *tables,COND **conds)
 	}
       }
       cond_and->used_tables_cache= t1->map | t2->map;
-      thd->cond_count+=cond_and->list.elements;
+      thd->lex.current_select->cond_count+=cond_and->list.elements;
       if (!table->outer_join)			// Not left join
       {
 	if (!(*conds=and_conds(*conds, cond_and)))

sql/sql_class.cc

@@ -107,7 +107,6 @@ THD::THD():user_time(0), is_fatal_error(0),
   slave_thread = 0;
   variables.pseudo_thread_id= 0;
   file_id = 0;
-  cond_count=0;
   warn_id= 0;
   db_charset= global_system_variables.character_set_database;
   mysys_var=0;

sql/sql_class.h

@@ -520,7 +520,7 @@ class THD :public ilink
   ulong      row_count;  // Row counter, mainly for errors and warnings
   long	     dbug_thread_id;
   pthread_t  real_id;
-  uint	     current_tablenr,tmp_table,cond_count;
+  uint	     current_tablenr,tmp_table;
   uint	     server_status,open_options;
   uint32     query_length;
   uint32     db_length;

sql/sql_lex.cc

@@ -967,6 +967,7 @@ void st_select_lex_node::init_query()
   linkage= UNSPECIFIED_TYPE;
   no_table_names_allowed= uncacheable= dependent= 0;
   ref_pointer_array= 0;
+  cond_count= 0;
 }
 
 void st_select_lex_node::init_select()

sql/sql_lex.h

@@ -207,6 +207,7 @@ class st_select_lex_node {
   Item **ref_pointer_array;
 
   uint select_items;    /* number of items in select_list */
+  uint cond_count;      /* number of arguments of and/or/xor in where/having */
   enum_parsing_place parsing_place; /* where we are parsing expression */
   bool with_sum_func;   /* sum function indicator */
   bool dependent;	/* dependent from outer select subselect */

sql/sql_select.cc

@@ -2168,7 +2168,8 @@ update_ref_and_keys(THD *thd, DYNAMIC_ARRAY *keyuse,JOIN_TAB *join_tab,
     KEY_FIELD *key_fields,*end;
 
     if (!(key_fields=(KEY_FIELD*)
-	  thd->alloc(sizeof(key_fields[0])*(thd->cond_count+1)*2)))
+	  thd->alloc(sizeof(key_fields[0])*
+		     (thd->lex.current_select->cond_count+1)*2)))
       return TRUE; /* purecov: inspected */
     and_level=0; end=key_fields;
     if (cond)