Merge eherman@bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/Users/eric/dev/mysql-5.0

cmd-line-utils/readline/complete.c

@@ -21,7 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#ifndef _XOPEN_SOURCE
+#if !defined(_XOPEN_SOURCE) && !defined(__FreeBSD__)
 #define _XOPEN_SOURCE 500
 #endif
 

mysql-test/r/type_float.result

@@ -225,6 +225,21 @@ select * from t1 where reckey=1.09E2;
 reckey	recdesc
 109	Has 109 as key
 drop table t1;
+create table t1 (d double(10,1));
+create table t2 (d double(10,9));
+insert into t1 values ("100000000.0");
+insert into t2 values ("1.23456780");
+create table t3 select * from t2 union select * from t1;
+select * from t3;
+d
+1.234567800
+100000000.000000000
+show create table t3;
+Table	Create Table
+t3	CREATE TABLE `t3` (
+  `d` double(22,9) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+drop table t1, t2, t3;
 create table t1 (s1 float(0,2));
 ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 's1').
 create table t1 (s1 float(1,2));

mysql-test/t/type_float.test

@@ -146,6 +146,19 @@ select * from t1 where reckey=109;
 select * from t1 where reckey=1.09E2;
 drop table t1;
 
+#
+# Bug #13372 (decimal union)
+#
+create table t1 (d double(10,1));
+create table t2 (d double(10,9));
+insert into t1 values ("100000000.0");
+insert into t2 values ("1.23456780");
+create table t3 select * from t2 union select * from t1;
+select * from t3;
+show create table t3;
+drop table t1, t2, t3;
+
+
 # End of 4.1 tests
 
 #

sql/item.cc

@@ -5705,6 +5705,8 @@ enum_field_types Item_type_holder::get_real_type(Item *item)
 
 bool Item_type_holder::join_types(THD *thd, Item *item)
 {
+  uint max_length_orig= max_length;
+  uint decimals_orig= decimals;
   DBUG_ENTER("Item_type_holder::join_types");
   DBUG_PRINT("info:", ("was type %d len %d, dec %d name %s",
                        fld_type, max_length, decimals,
@@ -5731,7 +5733,10 @@ bool Item_type_holder::join_types(THD *thd, Item *item)
   }
   else
     max_length= max(max_length, display_length(item));
-  if (Field::result_merge_type(fld_type) == STRING_RESULT)
+ 
+  switch (Field::result_merge_type(fld_type))
+  {
+  case STRING_RESULT:
   {
     const char *old_cs, *old_derivation;
     old_cs= collation.collation->name;
@@ -5745,7 +5750,23 @@ bool Item_type_holder::join_types(THD *thd, Item *item)
 	       "UNION");
       DBUG_RETURN(TRUE);
     }
+    break;
+  }
+  case REAL_RESULT:
+  {
+    if (decimals != NOT_FIXED_DEC)
+    {
+      int delta1= max_length_orig - decimals_orig;
+      int delta2= item->max_length - item->decimals;
+      max_length= min(max(delta1, delta2) + decimals,
+                      (fld_type == MYSQL_TYPE_FLOAT) ? FLT_DIG+6 : DBL_DIG+7);
+    }
+    else
+      max_length= (fld_type == MYSQL_TYPE_FLOAT) ? FLT_DIG+6 : DBL_DIG+7;
+    break;
   }
+  default:;
+  };
   maybe_null|= item->maybe_null;
   get_full_info(item);
 

sql/sp.cc

@@ -208,7 +208,7 @@ db_find_routine_aux(THD *thd, int type, sp_name *name, TABLE *table)
 {
   byte key[MAX_KEY_LENGTH];	// db, name, optional key length type
   DBUG_ENTER("db_find_routine_aux");
-  DBUG_PRINT("enter", ("type: %d name: %*s",
+  DBUG_PRINT("enter", ("type: %d name: %.*s",
 		       type, name->m_name.length, name->m_name.str));
 
   /*
@@ -275,7 +275,7 @@ db_find_routine(THD *thd, int type, sp_name *name, sp_head **sphp)
   ulong sql_mode;
   Open_tables_state open_tables_state_backup;
   DBUG_ENTER("db_find_routine");
-  DBUG_PRINT("enter", ("type: %d name: %*s",
+  DBUG_PRINT("enter", ("type: %d name: %.*s",
 		       type, name->m_name.length, name->m_name.str));
 
   *sphp= 0;                                     // In case of errors
@@ -479,7 +479,8 @@ db_create_routine(THD *thd, int type, sp_head *sp)
   char olddb[128];
   bool dbchanged;
   DBUG_ENTER("db_create_routine");
-  DBUG_PRINT("enter", ("type: %d name: %*s",type,sp->m_name.length,sp->m_name.str));
+  DBUG_PRINT("enter", ("type: %d name: %.*s",type,sp->m_name.length,
+                       sp->m_name.str));
 
   dbchanged= FALSE;
   if ((ret= sp_use_new_db(thd, sp->m_db.str, olddb, sizeof(olddb),
@@ -606,7 +607,7 @@ db_drop_routine(THD *thd, int type, sp_name *name)
   TABLE *table;
   int ret;
   DBUG_ENTER("db_drop_routine");
-  DBUG_PRINT("enter", ("type: %d name: %*s",
+  DBUG_PRINT("enter", ("type: %d name: %.*s",
 		       type, name->m_name.length, name->m_name.str));
 
   if (!(table= open_proc_table_for_update(thd)))
@@ -628,7 +629,7 @@ db_update_routine(THD *thd, int type, sp_name *name, st_sp_chistics *chistics)
   int ret;
   bool opened;
   DBUG_ENTER("db_update_routine");
-  DBUG_PRINT("enter", ("type: %d name: %*s",
+  DBUG_PRINT("enter", ("type: %d name: %.*s",
 		       type, name->m_name.length, name->m_name.str));
 
   if (!(table= open_proc_table_for_update(thd)))
@@ -922,7 +923,7 @@ sp_find_procedure(THD *thd, sp_name *name, bool cache_only)
 {
   sp_head *sp;
   DBUG_ENTER("sp_find_procedure");
-  DBUG_PRINT("enter", ("name: %*s.%*s",
+  DBUG_PRINT("enter", ("name: %.*s.%.*s",
 		       name->m_db.length, name->m_db.str,
 		       name->m_name.length, name->m_name.str));
 
@@ -980,7 +981,7 @@ sp_create_procedure(THD *thd, sp_head *sp)
 {
   int ret;
   DBUG_ENTER("sp_create_procedure");
-  DBUG_PRINT("enter", ("name: %*s", sp->m_name.length, sp->m_name.str));
+  DBUG_PRINT("enter", ("name: %.*s", sp->m_name.length, sp->m_name.str));
 
   ret= db_create_routine(thd, TYPE_ENUM_PROCEDURE, sp);
   DBUG_RETURN(ret);
@@ -992,7 +993,7 @@ sp_drop_procedure(THD *thd, sp_name *name)
 {
   int ret;
   DBUG_ENTER("sp_drop_procedure");
-  DBUG_PRINT("enter", ("name: %*s", name->m_name.length, name->m_name.str));
+  DBUG_PRINT("enter", ("name: %.*s", name->m_name.length, name->m_name.str));
 
   ret= db_drop_routine(thd, TYPE_ENUM_PROCEDURE, name);
   if (!ret)
@@ -1006,7 +1007,7 @@ sp_update_procedure(THD *thd, sp_name *name, st_sp_chistics *chistics)
 {
   int ret;
   DBUG_ENTER("sp_update_procedure");
-  DBUG_PRINT("enter", ("name: %*s", name->m_name.length, name->m_name.str));
+  DBUG_PRINT("enter", ("name: %.*s", name->m_name.length, name->m_name.str));
 
   ret= db_update_routine(thd, TYPE_ENUM_PROCEDURE, name, chistics);
   if (!ret)
@@ -1020,7 +1021,7 @@ sp_show_create_procedure(THD *thd, sp_name *name)
 {
   sp_head *sp;
   DBUG_ENTER("sp_show_create_procedure");
-  DBUG_PRINT("enter", ("name: %*s", name->m_name.length, name->m_name.str));
+  DBUG_PRINT("enter", ("name: %.*s", name->m_name.length, name->m_name.str));
 
   if ((sp= sp_find_procedure(thd, name)))
   {
@@ -1072,7 +1073,7 @@ sp_find_function(THD *thd, sp_name *name, bool cache_only)
 {
   sp_head *sp;
   DBUG_ENTER("sp_find_function");
-  DBUG_PRINT("enter", ("name: %*s", name->m_name.length, name->m_name.str));
+  DBUG_PRINT("enter", ("name: %.*s", name->m_name.length, name->m_name.str));
 
   if (!(sp= sp_cache_lookup(&thd->sp_func_cache, name)) &&
       !cache_only)
@@ -1089,7 +1090,7 @@ sp_create_function(THD *thd, sp_head *sp)
 {
   int ret;
   DBUG_ENTER("sp_create_function");
-  DBUG_PRINT("enter", ("name: %*s", sp->m_name.length, sp->m_name.str));
+  DBUG_PRINT("enter", ("name: %.*s", sp->m_name.length, sp->m_name.str));
 
   ret= db_create_routine(thd, TYPE_ENUM_FUNCTION, sp);
   DBUG_RETURN(ret);
@@ -1101,7 +1102,7 @@ sp_drop_function(THD *thd, sp_name *name)
 {
   int ret;
   DBUG_ENTER("sp_drop_function");
-  DBUG_PRINT("enter", ("name: %*s", name->m_name.length, name->m_name.str));
+  DBUG_PRINT("enter", ("name: %.*s", name->m_name.length, name->m_name.str));
 
   ret= db_drop_routine(thd, TYPE_ENUM_FUNCTION, name);
   if (!ret)
@@ -1115,7 +1116,7 @@ sp_update_function(THD *thd, sp_name *name, st_sp_chistics *chistics)
 {
   int ret;
   DBUG_ENTER("sp_update_procedure");
-  DBUG_PRINT("enter", ("name: %*s", name->m_name.length, name->m_name.str));
+  DBUG_PRINT("enter", ("name: %.*s", name->m_name.length, name->m_name.str));
 
   ret= db_update_routine(thd, TYPE_ENUM_FUNCTION, name, chistics);
   if (!ret)
@@ -1129,7 +1130,7 @@ sp_show_create_function(THD *thd, sp_name *name)
 {
   sp_head *sp;
   DBUG_ENTER("sp_show_create_function");
-  DBUG_PRINT("enter", ("name: %*s", name->m_name.length, name->m_name.str));
+  DBUG_PRINT("enter", ("name: %.*s", name->m_name.length, name->m_name.str));
 
   if ((sp= sp_find_function(thd, name)))
   {

sql/sp_cache.cc

@@ -132,7 +132,7 @@ void sp_cache_insert(sp_cache **cp, sp_head *sp)
       return;                                   // End of memory error
     c->version= Cversion;      // No need to lock when reading long variable
   }
-  DBUG_PRINT("info",("sp_cache: inserting: %*s", sp->m_qname.length,
+  DBUG_PRINT("info",("sp_cache: inserting: %.*s", sp->m_qname.length,
                      sp->m_qname.str));
   c->insert(sp);
   *cp= c;                                       // Update *cp if it was NULL

sql/sp_head.cc

@@ -280,7 +280,7 @@ sp_eval_func_item(THD *thd, Item **it_addr, enum enum_field_types type,
       DBUG_PRINT("info", ("STRING_RESULT: null"));
       goto return_null_item;
     }
-    DBUG_PRINT("info",("STRING_RESULT: %*s",
+    DBUG_PRINT("info",("STRING_RESULT: %.*s",
                        s->length(), s->c_ptr_quick()));
     /*
       Reuse mechanism in sp_eval_func_item() is only employed for assignments
@@ -354,7 +354,7 @@ sp_name::init_qname(THD *thd)
     return;
   m_qname.length= m_sroutines_key.length - 1;
   m_qname.str= m_sroutines_key.str + 1;
-  sprintf(m_qname.str, "%*s.%*s",
+  sprintf(m_qname.str, "%.*s.%.*s",
 	  m_db.length, (m_db.length ? m_db.str : ""),
 	  m_name.length, m_name.str);
 }