Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1

into  eel.(none):/home/jonas/src/mysql-4.1-push

.bzrignore

@@ -1054,3 +1054,5 @@ vio/test-sslclient
 vio/test-sslserver
 vio/viotest-ssl
 ndb/tools/ndb_config
+support-files/MacOSX/postflight
+support-files/MacOSX/preflight

heap/hp_delete.c

@@ -80,7 +80,7 @@ int hp_rb_delete_key(HP_INFO *info, register HP_KEYDEF *keyinfo,
   custom_arg.search_flag= SEARCH_SAME;
   old_allocated= keyinfo->rb_tree.allocated;
   res= tree_delete(&keyinfo->rb_tree, info->recbuf, &custom_arg);
-  info->s->index_length+= (keyinfo->rb_tree.allocated-old_allocated);
+  info->s->index_length-= (old_allocated - keyinfo->rb_tree.allocated);
   return res;
 }
 

include/my_sys.h

@@ -788,7 +788,6 @@ extern my_bool init_compiled_charsets(myf flags);
 extern void add_compiled_collation(CHARSET_INFO *cs);
 extern ulong escape_string_for_mysql(CHARSET_INFO *charset_info, char *to,
                                      const char *from, ulong length);
-extern char *bare_str_to_hex(char *to, const char *from, uint len);
 #ifdef __WIN__
 #define BACKSLASH_MBTAIL
 /* File system character set */

mysql-test/r/ctype_cp932.result

@@ -8576,6 +8576,23 @@ FC4B
 DROP TABLE t1;
 DROP TABLE t2;
 DROP TABLE t3;
+RESET MASTER;
+CREATE TABLE t1(f1 blob);
+PREPARE stmt1 FROM 'INSERT INTO t1 VALUES(?)';
+SET @var1= x'8300';
+EXECUTE stmt1 USING @var1;
+SHOW BINLOG EVENTS;
+Log_name	Pos	Event_type	Server_id	Orig_log_pos	Info
+master-bin.000001	#	Start	1	#	Server ver: 4.1.15-debug-log, Binlog ver: 3
+master-bin.000001	#	Query	1	#	use `test`; SET ONE_SHOT CHARACTER_SET_CLIENT=95,COLLATION_CONNECTION=95,COLLATION_DATABASE=95,COLLATION_SERVER=8
+master-bin.000001	#	Query	1	#	use `test`; CREATE TABLE t1(f1 blob)
+master-bin.000001	#	Query	1	#	use `test`; SET ONE_SHOT CHARACTER_SET_CLIENT=95,COLLATION_CONNECTION=95,COLLATION_DATABASE=95,COLLATION_SERVER=8
+master-bin.000001	#	User var	1	#	@`var1`=_binary 0x8300 COLLATE binary
+master-bin.000001	#	Query	1	#	use `test`; INSERT INTO t1 VALUES(@'var1')
+SELECT HEX(f1) FROM t1;
+HEX(f1)
+8300
+DROP table t1;
 SET collation_connection='cp932_japanese_ci';
 create table t1 select repeat('a',4000) a;
 delete from t1;

mysql-test/r/distinct.result

@@ -464,3 +464,43 @@ SELECT DISTINCT html,SUM(out)/(SUM(rin)+1) as 'prod' FROM t1 GROUP BY rin;
 html	prod
 1	0.00
 drop table t1;
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
+SELECT DISTINCT a, 1 FROM t1;
+a	1
+1	1
+2	1
+3	1
+4	1
+5	1
+SELECT DISTINCT 1, a FROM t1;
+1	a
+1	1
+1	2
+1	3
+1	4
+1	5
+CREATE TABLE t2 (a int, b int);
+INSERT INTO t2 VALUES (1,1),(2,2),(2,3),(2,4),(3,5);
+SELECT DISTINCT a, b, 2 FROM t2;
+a	b	2
+1	1	2
+2	2	2
+2	3	2
+2	4	2
+3	5	2
+SELECT DISTINCT 2, a, b FROM t2;
+2	a	b
+2	1	1
+2	2	2
+2	2	3
+2	2	4
+2	3	5
+SELECT DISTINCT a, 2, b FROM t2;
+a	2	b
+1	2	1
+2	2	2
+2	2	3
+2	2	4
+3	2	5
+DROP TABLE t1,t2;

mysql-test/r/rpl_insert_select.result

@@ -0,0 +1,17 @@
+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+create table t1 (n int not null primary key);
+insert into t1 values (1);
+create table t2 (n int);
+insert into t2 values (1);
+insert ignore into t1 select * from t2;
+insert into t1 values (2);
+select * from t1;
+n
+1
+2
+drop table t1,t2;

mysql-test/t/ctype_cp932.test

@@ -401,6 +401,28 @@ DROP TABLE t2;
 DROP TABLE t3;
 #DROP TABLE t4;
 
+# Test prepared statement with 0x8300 sequence in parameter while
+# running with cp932 client character set.
+RESET MASTER;
+CREATE TABLE t1(f1 blob);
+PREPARE stmt1 FROM 'INSERT INTO t1 VALUES(?)';
+SET @var1= x'8300';
+# TODO: Note that this doesn't actually test the code which was added for
+# bug#11338 because this syntax for prepared statements causes the PS to
+# be replicated differently than if we executed the PS from C or Java.
+# Using this syntax, variable names are inserted into the binlog instead
+# of values. The real goal of this test is to check the code that was
+# added to Item_param::query_val_str() in order to do hex encoding of
+# PS parameters when the client character set is cp932;
+# Bug#11338 has an example java program which can be used to verify this 
+# code (and I have used it to test the fix) until there is some way to
+# exercise this code from mysql-test-run.
+EXECUTE stmt1 USING @var1;
+--replace_column 2 # 5 #
+SHOW BINLOG EVENTS;
+SELECT HEX(f1) FROM t1;
+DROP table t1;
+# end test for bug#11338
 
 SET collation_connection='cp932_japanese_ci';
 -- source include/ctype_filesort.inc

mysql-test/t/distinct.test

@@ -333,4 +333,21 @@ INSERT INTO t1 VALUES ('1',1,0);
 SELECT DISTINCT html,SUM(out)/(SUM(rin)+1) as 'prod' FROM t1 GROUP BY rin;
 drop table t1;
 
+#
+# Test cases for #12625: DISTINCT for a list with constants
+#
+
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
+SELECT DISTINCT a, 1 FROM t1;
+SELECT DISTINCT 1, a FROM t1;
+
+CREATE TABLE t2 (a int, b int); 
+INSERT INTO t2 VALUES (1,1),(2,2),(2,3),(2,4),(3,5);
+SELECT DISTINCT a, b, 2 FROM t2;
+SELECT DISTINCT 2, a, b FROM t2;
+SELECT DISTINCT a, 2, b FROM t2;
+
+DROP TABLE t1,t2;
+
 # End of 4.1 tests

mysql-test/t/rpl_drop_db.test

@@ -0,0 +1,52 @@
+# test case for BUG#4680 -- if there are extra files in the db directory
+# dropping the db on the master causes replication problems
+
+-- source include/master-slave.inc
+connection master;
+
+--disable_warnings
+drop database if exists d1;
+--enable_warnings
+create database d1;
+create table d1.t1 (n int);
+insert into d1.t1 values (1);
+select * from d1.t1 into outfile 'd1/f1.txt';
+create table d1.t2 (n int);
+create table d1.t3 (n int);
+--error 1010
+drop database d1;
+use d1;
+show tables;
+
+# test the branch of the code that deals with the query buffer overflow
+
+let $1=1000;
+while ($1)
+{
+  eval create table d1.t$1(n int);
+  dec $1;
+}
+--error 1010
+drop database d1;
+use d1;
+show tables;
+use test;
+create table t1 (n int);
+insert into t1 values (1234);
+sync_slave_with_master;
+
+connection slave;
+use d1;
+show tables;
+use test;
+select * from t1;
+
+connection master;
+drop table t1;
+sync_slave_with_master;
+
+#cleanup
+connection slave;
+stop slave;
+system rm -rf var/master-data/d1;
+

mysql-test/t/rpl_insert_select.test

@@ -0,0 +1,19 @@
+# Testcase for BUG#10456 - INSERT INTO ... SELECT violating a primary key
+# breaks replication
+
+-- source include/master-slave.inc
+connection master;
+
+create table t1 (n int not null primary key);
+insert into t1 values (1);
+create table t2 (n int);
+insert into t2 values (1);
+insert ignore into t1 select * from t2;
+insert into t1 values (2);
+sync_slave_with_master;
+connection slave;
+select * from t1;
+
+connection master;
+drop table t1,t2;
+sync_slave_with_master;

mysys/charset.c

@@ -663,21 +663,3 @@ CHARSET_INFO *fs_character_set()
   return fs_cset_cache;
 }
 #endif
-
-/*
-  Transforms a string into hex form.
- */
-char *bare_str_to_hex(char *to, const char *from, uint len)
-{
-  char *p= to;
-  uint i;
-  for (i= 0; i < len; i++, p+= 2)
-  {
-    /* val[i] is char. Casting to uchar helps greatly if val[i] < 0 */
-    uint tmp= (uint) (uchar) from[i];
-    p[0]= _dig_vec_upper[tmp >> 4];
-    p[1]= _dig_vec_upper[tmp & 15];
-  }
-  *p= 0;
-  return p; // pointer to end 0 of 'to'
-}

sql/item.cc

@@ -1230,7 +1230,7 @@ bool Item_param::set_from_user_var(THD *thd, const user_var_entry *entry)
       CHARSET_INFO *tocs= thd->variables.collation_connection;
       uint32 dummy_offset;
 
-      value.cs_info.character_set_client= fromcs;
+      value.cs_info.character_set_of_placeholder= fromcs;
       /*
         Setup source and destination character sets so that they
         are different only if conversion is necessary: this will
@@ -1443,7 +1443,7 @@ String *Item_param::val_str(String* str)
   and avoid one more memcpy/alloc between str and log string.
 */
 
-const String *Item_param::query_val_str(String* str, THD *thd) const
+const String *Item_param::query_val_str(String* str) const
 {
   switch (state) {
   case INT_VALUE:
@@ -1482,18 +1482,17 @@ const String *Item_param::query_val_str(String* str, THD *thd) const
 
       buf= str->c_ptr_quick();
       ptr= buf;
-      if (thd->charset()->escape_with_backslash_is_dangerous)
+      if (value.cs_info.character_set_client->escape_with_backslash_is_dangerous)
       {
-        ptr= strmov(ptr, "x\'");
+        ptr= str_to_hex(ptr, str_value.ptr(), str_value.length());
-        ptr= bare_str_to_hex(ptr, str_value.ptr(), str_value.length());
       }
       else
       {
         *ptr++= '\'';
         ptr+= escape_string_for_mysql(str_value.charset(), ptr,
                                       str_value.ptr(), str_value.length());
+        *ptr++='\'';
       }
-      *ptr++='\'';
       str->length(ptr - buf);
       break;
     }
@@ -1523,10 +1522,10 @@ bool Item_param::convert_str_value(THD *thd)
       here only if conversion is really necessary.
     */
     if (value.cs_info.final_character_set_of_str_value !=
-        value.cs_info.character_set_client)
+        value.cs_info.character_set_of_placeholder)
     {
       rc= thd->convert_string(&str_value,
-                              value.cs_info.character_set_client,
+                              value.cs_info.character_set_of_placeholder,
                               value.cs_info.final_character_set_of_str_value);
     }
     else

sql/item.h

@@ -532,6 +532,7 @@ public:
     struct CONVERSION_INFO
     {
       CHARSET_INFO *character_set_client;
+      CHARSET_INFO *character_set_of_placeholder;
       /*
         This points at character set of connection if conversion
         to it is required (i. e. if placeholder typecode is not BLOB).
@@ -591,7 +592,7 @@ public:
   */
   void (*set_param_func)(Item_param *param, uchar **pos, ulong len);
 
-  const String *query_val_str(String *str, THD *thd) const;
+  const String *query_val_str(String *str) const;
 
   bool convert_str_value(THD *thd);
 

sql/log_event.cc

@@ -207,7 +207,7 @@ static inline int read_str(char * &buf, char *buf_end, char * &str,
 /*
   Transforms a string into "" or its expression in 0x... form.
 */
-static char *str_to_hex(char *to, char *from, uint len)
+char *str_to_hex(char *to, const char *from, uint len)
 {
   char *p= to;
   if (len)

sql/log_event.h

@@ -1069,5 +1069,5 @@ public:
   bool is_valid() { return 1; }
 };
 #endif  
-
+char *str_to_hex(char *to, const char *from, uint len);
 #endif /* _log_event_h */

sql/mysqld.cc

@@ -4328,7 +4328,7 @@ Disable with --skip-bdb (will save memory).",
    (gptr*) &default_collation_name, (gptr*) &default_collation_name,
    0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },
   {"default-storage-engine", OPT_STORAGE_ENGINE,
-   "Set the default storage engine (table tyoe) for tables.", 0, 0,
+   "Set the default storage engine (table type) for tables.", 0, 0,
    0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"default-table-type", OPT_STORAGE_ENGINE,
    "(deprecated) Use --default-storage-engine.", 0, 0,

sql/sql_db.cc

@@ -25,14 +25,20 @@
 #include <direct.h>
 #endif
 
+#define MAX_DROP_TABLE_Q_LEN      1024
+
 const char *del_exts[]= {".frm", ".BAK", ".TMD",".opt", NullS};
 static TYPELIB deletable_extentions=
 {array_elements(del_exts)-1,"del_exts", del_exts, NULL};
 
 static long mysql_rm_known_files(THD *thd, MY_DIR *dirp,
-				 const char *db, const char *path,
+				 const char *db, const char *path, uint level, 
-				 uint level);
+         TABLE_LIST** dropped_tables);
+         
 
+static inline void write_to_binlog(THD* thd, char* query, uint q_len,
+  char* db, uint db_len);
+          
 /* Database options hash */
 static HASH dboptions;
 static my_bool dboptions_init= 0;
@@ -57,6 +63,19 @@ static byte* dboptions_get_key(my_dbopt_t *opt, uint *length,
   return (byte*) opt->name;
 }
 
+/*
+   Helper function to write a query to binlog used by mysql_rm_db()
+ */
+static inline void write_to_binlog(THD* thd, char* query, uint q_len,
+  char* db, uint db_len)
+{
+   Query_log_event qinfo(thd, query, q_len, 0, 0);
+   qinfo.error_code= 0;
+   qinfo.db= db;
+   qinfo.db_len= db_len;
+   mysql_bin_log.write(&qinfo);
+}  
+
 
 /*
   Function to free dboptions hash element
@@ -585,6 +604,7 @@ int mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
   char	path[FN_REFLEN+16], tmp_db[NAME_LEN+1];
   MY_DIR *dirp;
   uint length;
+  TABLE_LIST* dropped_tables= 0;
   DBUG_ENTER("mysql_rm_db");
 
   VOID(pthread_mutex_lock(&LOCK_mysql_create_db));
@@ -621,8 +641,10 @@ int mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
     remove_db_from_cache(db);
     pthread_mutex_unlock(&LOCK_open);
 
+    
     error= -1;
-    if ((deleted= mysql_rm_known_files(thd, dirp, db, path, 0)) >= 0)
+    if ((deleted= mysql_rm_known_files(thd, dirp, db, path, 0,
+         &dropped_tables)) >= 0)
     {
       ha_drop_database(path);
       query_cache_invalidate1(db);
@@ -672,6 +694,45 @@ int mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
     send_ok(thd, (ulong) deleted);
     thd->server_status&= ~SERVER_STATUS_DB_DROPPED;
   }
+  else if (mysql_bin_log.is_open())
+  {
+     char* query= thd->alloc(MAX_DROP_TABLE_Q_LEN);
+     
+     if (!query)
+       goto exit; /* not much else we can do */
+     char* p= strmov(query,"drop table ");  
+     char* p_end= query + MAX_DROP_TABLE_Q_LEN;
+     TABLE_LIST* tbl;
+     bool last_query_needs_write= 0;
+     uint db_len= strlen(db);
+     
+     for (tbl= dropped_tables;tbl;tbl= tbl->next)
+     {
+       if (!tbl->was_dropped)
+         continue;
+         
+       /* 3 for the quotes and the comma*/  
+       uint tbl_name_len= strlen(tbl->real_name) + 3; 
+       if (p + tbl_name_len + 1 >= p_end)
+       {
+          *--p= 0; /* kill , */
+          write_to_binlog(thd, query, p - query, db, db_len);
+          p= query + 11; /* reuse the initial "drop table" */
+       }    
+       
+       *p++ = '`';
+       p= strmov(p,tbl->real_name);
+       *p++ = '`';
+       *p++ = ',';
+       last_query_needs_write= 1;
+     }
+     
+     if (last_query_needs_write)
+     {
+       *--p= 0;
+       write_to_binlog(thd, query, p - query, db, db_len);
+     }  
+  }
 
 exit:
   start_waiting_global_read_lock(thd);
@@ -716,7 +777,7 @@ exit2:
 */
 
 static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *db,
-				 const char *org_path, uint level)
+				 const char *org_path, uint level, TABLE_LIST** dropped_tables)
 {
   long deleted=0;
   ulong found_other_files=0;
@@ -758,7 +819,7 @@ static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *db,
       if ((new_dirp = my_dir(newpath,MYF(MY_DONT_SORT))))
       {
 	DBUG_PRINT("my",("New subdir found: %s", newpath));
-	if ((mysql_rm_known_files(thd, new_dirp, NullS, newpath,1)) < 0)
+	if ((mysql_rm_known_files(thd, new_dirp, NullS, newpath,1,0)) < 0)
 	  goto err;
 	if (!(copy_of_path= thd->memdup(newpath, length+1)) ||
 	    !(dir= new (thd->mem_root) String(copy_of_path, length,
@@ -818,6 +879,9 @@ static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *db,
   }
   my_dirend(dirp);  
   
+  if (dropped_tables)
+    *dropped_tables= tot_list;
+  
   /*
     If the directory is a symbolic link, remove the link first, then
     remove the directory the symbolic link pointed at

sql/sql_prepare.cc

@@ -528,7 +528,9 @@ static void setup_one_conversion_function(THD *thd, Item_param *param,
   case MYSQL_TYPE_LONG_BLOB:
   case MYSQL_TYPE_BLOB:
     param->set_param_func= set_param_str;
-    param->value.cs_info.character_set_client= &my_charset_bin;
+    param->value.cs_info.character_set_of_placeholder= &my_charset_bin;
+    param->value.cs_info.character_set_client=
+      thd->variables.character_set_client;
     param->value.cs_info.final_character_set_of_str_value= &my_charset_bin;
     param->item_type= Item::STRING_ITEM;
     param->item_result_type= STRING_RESULT;
@@ -544,6 +546,7 @@ static void setup_one_conversion_function(THD *thd, Item_param *param,
       CHARSET_INFO *tocs= thd->variables.collation_connection;
       uint32 dummy_offset;
 
+      param->value.cs_info.character_set_of_placeholder= fromcs;
       param->value.cs_info.character_set_client= fromcs;
 
       /*
@@ -601,7 +604,7 @@ static bool insert_params_withlog(Prepared_statement *stmt, uchar *null_array,
         param->set_param_func(param, &read_pos, data_end - read_pos);
       }
     }
-    res= param->query_val_str(&str, thd);
+    res= param->query_val_str(&str);
     if (param->convert_str_value(thd))
       DBUG_RETURN(1);                           /* out of memory */
 
@@ -749,7 +752,7 @@ static bool emb_insert_params_withlog(Prepared_statement *stmt, String *query)
                               client_param->buffer_length);
       }
     }
-    res= param->query_val_str(&str, thd);
+    res= param->query_val_str(&str);
     if (param->convert_str_value(thd))
       DBUG_RETURN(1);                           /* out of memory */
 

sql/sql_select.cc

@@ -8517,9 +8517,7 @@ create_distinct_group(THD *thd, Item **ref_pointer_array,
   li.rewind();
   while ((item=li++))
   {
-    if (item->const_item() || item->with_sum_func)
+    if (!item->const_item() && !item->with_sum_func && !item->marker)
-      continue;
-    if (!item->marker)
     {
       ORDER *ord=(ORDER*) thd->calloc(sizeof(ORDER));
       if (!ord)

sql/sql_table.cc

@@ -220,6 +220,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
   for (table=tables ; table ; table=table->next)
   {
     char *db=table->db;
+    table->was_dropped= 0;
     mysql_ha_flush(thd, table, MYSQL_HA_CLOSE_FINAL);
     if (!close_temporary_table(thd, db, table->real_name))
     {
@@ -280,6 +281,8 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
 	wrong_tables.append(',');
       wrong_tables.append(String(table->real_name,system_charset_info));
     }
+    else
+      table->was_dropped= 1;
   }
   thd->tmp_table_used= tmp_table_deleted;
   error= 0;

sql/table.h

@@ -235,6 +235,9 @@ typedef struct st_table_list
   bool		cacheable_table;	/* stop PS caching */
   /* used in multi-upd privelege check */
   bool		table_in_update_from_clause;
+  
+  /* used for proper partially successful DROP DATABASE binlogging */
+  bool    was_dropped; 
 } TABLE_LIST;
 
 typedef struct st_changed_table_list