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

into patrick-galbraiths-computer.local:/Users/patg/mysql-5.0


BitKeeper/etc/logging_ok:
  auto-union
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_federated.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged

BitKeeper/etc/logging_ok

@@ -172,6 +172,7 @@ nick@nick.leippe.com
 papa@gbichot.local
 patg@krsna.patg.net
 patg@patrick-galbraiths-computer.local
+patg@pc248.lfp.kcls.org
 paul@central.snake.net
 paul@frost.snake.net
 paul@ice.local

mysql-test/include/have_federated_db.inc

 -- require r/have_federated_db.require
 disable_query_log;
-show variables like "have_federated_db";
+show variables like "have_federated_engine";
 enable_query_log;

mysql-test/r/have_federated_db.require

 Variable_name	Value
-have_federated_db	YES
+have_federated_engine	YES

mysql-test/t/federated.test

@@ -68,12 +68,14 @@ select * from federated.t1 where id = 5;
 delete from federated.t1;
 select * from federated.t1 where id = 5;
 
-drop table if exists federated.t1;
-CREATE TABLE federated.t1 ( `id` int(20) NOT NULL auto_increment, `name` varchar(32), `other` varchar(20), PRIMARY KEY  (`id`) ) ENGINE="FEDERATED" DEFAULT CHARSET=latin1 COMMENT='mysql://root@127.0.0.1:9308/federated/t1';
-
 connection slave;
 drop table if exists federated.t1;
 CREATE TABLE federated.t1 ( `id` int(20) NOT NULL auto_increment, `name` varchar(32), `other` varchar(20), PRIMARY KEY  (`id`) );
+
+connection master;
+drop table if exists federated.t1;
+CREATE TABLE federated.t1 ( `id` int(20) NOT NULL auto_increment, `name` varchar(32), `other` varchar(20), PRIMARY KEY  (`id`) ) ENGINE="FEDERATED" DEFAULT CHARSET=latin1 COMMENT='mysql://root@127.0.0.1:9308/federated/t1';
+
 insert into federated.t1 (name, other) values ('First Name', 11111);
 insert into federated.t1 (name, other) values ('Second Name', NULL);
 insert into federated.t1 (name, other) values ('Third Name', 33333);
@@ -90,19 +92,78 @@ select * from federated.t1 where name IS NULL;
 select * from federated.t1 where name IS NULL and other IS NULL;
 select * from federated.t1 where name IS NULL or other IS NULL;
 update federated.t1 set name = 'Fourth Name', other = 'four four four' where name IS NULL and other IS NULL;
-update federated.t1 set other = 'two two two two' where name = 'Secend Name';
+update federated.t1 set other = 'two two two two' where name = 'Second Name';
 update federated.t1 set other = 'seven seven' where name like 'Sec%';
 update federated.t1 set other = 'seven seven' where name = 'Seventh Name';
 update federated.t1 set name = 'Tenth Name' where other like 'fee fie%';
 select * from federated.t1 where name IS NULL or other IS NULL ;
 select * from federated.t1;
 
+# test multi-keys
 connection slave;
 drop table if exists federated.t1;
-CREATE TABLE federated.t1 (id int, name varchar(32), floatval float, other int) DEFAULT CHARSET=latin1;
+CREATE TABLE federated.t1 ( `id` int(20) NOT NULL auto_increment, `name`
+varchar(32) NOT NULL DEFAULT '', `other` varchar(20) NOT NULL DEFAULT '', PRIMARY KEY  (`id`), key nameoth (name, other) );
 
 connection master;
+drop table if exists federated.t1;
+CREATE TABLE federated.t1 ( `id` int(20) NOT NULL auto_increment, `name` varchar(32) NOT NULL DEFAULT '', `other` varchar(20) NOT NULL DEFAULT '', PRIMARY KEY  (`id`), key nameoth (name, other)) ENGINE="FEDERATED" DEFAULT CHARSET=latin1 COMMENT='mysql://root@127.0.0.1:9308/federated/t1';
+insert into federated.t1 (name, other) values ('First Name', '1111');
+insert into federated.t1 (name, other) values ('Second Name', '2222');
+insert into federated.t1 (name, other) values ('Third Name', '3333');
+select * from federated.t1 where name = 'Second Name';
+select * from federated.t1 where other = '2222';
+select * from federated.t1 where name = 'Third Name';
+select * from federated.t1 where name = 'Third Name' and other = '3333';
+
+connection slave;
+drop table if exists federated.t1;
+CREATE TABLE federated.t1 
+ (id int NOT NULL auto_increment,
+  name char(32) NOT NULL DEFAULT '',
+  bincol binary(4) NOT NULL,
+  floatval decimal(5,2) NOT NULL DEFAULT 0.0,
+  other int NOT NULL DEFAULT 0,
+  primary key(id),
+  key nameoth(name, other),
+  key bincol(bincol),
+  key floatval(floatval));
+
+# test other types of indexes
+connection master;
+drop table if exists federated.t1;
+CREATE TABLE federated.t1 
+ (id int NOT NULL auto_increment,
+  name char(32) NOT NULL DEFAULT '',
+  bincol binary(4) NOT NULL,
+  floatval decimal(5,2) NOT NULL DEFAULT 0.0,
+  other int NOT NULL DEFAULT 0,
+  primary key(id),
+  key nameoth(name,other),
+  key bincol(bincol),
+  key floatval(floatval))
+ ENGINE="FEDERATED" DEFAULT CHARSET=latin1 COMMENT='mysql://root@127.0.0.1:9308/federated/t1';
+
+insert into federated.t1 (name, bincol, floatval, other) values ('first', 0x65, 11.11, 1111);
+insert into federated.t1 (name, bincol, floatval, other) values ('second', 0x66, 22.22, 2222);
+insert into federated.t1 (name, bincol, floatval, other) values ('third', 'g', 22.22, 2222);
+select * from federated.t1;
+select * from federated.t1 where name = 'second';
+select * from federated.t1 where bincol= 'f';
+select * from federated.t1 where bincol= 0x66;
+select * from federated.t1 where bincol= 0x67;
+select * from federated.t1 where bincol= 'g';
+select * from federated.t1 where floatval=11.11;
+select * from federated.t1 where name='third';
+select * from federated.t1 where other=2222;
+select * from federated.t1 where name='third' and other=2222;
+
 # test NULLs
+connection slave;
+drop table if exists federated.t1;
+CREATE TABLE federated.t1 (id int, name varchar(32), floatval float, other int) DEFAULT CHARSET=latin1;
+
+connection master;
 drop table if exists federated.t1;
 CREATE TABLE federated.t1 (id int, name varchar(32), floatval float, other int) ENGINE="FEDERATED" DEFAULT CHARSET=latin1 COMMENT='mysql://root@127.0.0.1:9308/federated/t1';
 # these both should be the same
@@ -452,15 +513,17 @@ select * from federated.t1;
 
 connection slave;
 drop table if exists federated.t1;
-create table federated.t1 (id int NOT NULL auto_increment, code char(20) NOT NULL, fileguts blob, creation_date datetime, entered_time datetime default '2004-04-04 04:04:04', primary key(id), index(code)) DEFAULT CHARSET=latin1;
+create table federated.t1 (id int NOT NULL auto_increment, code char(20) NOT NULL, fileguts blob NOT NULL, creation_date datetime, entered_time datetime default '2004-04-04 04:04:04', primary key(id), index(code), index(fileguts(10))) DEFAULT CHARSET=latin1;
 
 connection master;
 drop table if exists federated.t1;
-create table federated.t1 (id int NOT NULL auto_increment, code char(20) NOT NULL, fileguts blob, creation_date datetime, entered_time datetime default '2004-04-04 04:04:04', primary key(id), index(code)) ENGINE="FEDERATED" DEFAULT CHARSET=latin1 COMMENT='mysql://root@127.0.0.1:9308/federated/t1'; 
+create table federated.t1 (id int NOT NULL auto_increment, code char(20) NOT NULL, fileguts blob NOT NULL, creation_date datetime, entered_time datetime default '2004-04-04 04:04:04', primary key(id), index(code), index(fileguts(10))) ENGINE="FEDERATED" DEFAULT CHARSET=latin1 COMMENT='mysql://root@127.0.0.1:9308/federated/t1'; 
 insert into federated.t1 (code, fileguts, creation_date) values ('ASDFWERQWETWETAWETA', '*()w*09*$()*#)(*09*^90*d)(*s()d8g)(s*ned)(*)(s*d)(*hn(d*)(*sbn)D((#$*(#*%%&#&^$#&#&#&#&^&#*&*#$*&^*(&#(&Q*&&(*!&!(*&*(#&*(%&#<S-F8>*<S-F8><S-F8><S-F8>#<S-F8>#<S-F8>#<S-F8>[[', '2003-03-03 03:03:03');
 insert into federated.t1 (code, fileguts, creation_date) values ('DEUEUEUEUEUEUEUEUEU', '*()w*09*$()*#)(*09*^90*d)(*s()d8g)(s*ned)(*)(s*d)(*hn(d*)(*sbn)D((#$*(#*%%&#&^$#&#&#&#&^&#*&*#$*&^*(&#(&Q*&&(*!&!(*&*(#&*(%&#<S-F8>*<S-F8><S-F8><S-F8>#<S-F8>#<S-F8>#<S-F8>[[', '2004-04-04 04:04:04');
+insert into federated.t1 (code, fileguts, creation_date) values ('DEUEUEUEUEUEUEUEUEU', 'jimbob', '2004-04-04 04:04:04');
 select * from federated.t1;
-drop table if exists federated.t1;
+select * from federated.t1 where fileguts = 'jimbob';
+# test blob indexes
 
 # TODO
 # 
@@ -490,11 +553,36 @@ drop table if exists federated.t1;
 # drop table if exists federated.t1;
 # 
 
+# test joins with non-federated table
 connection slave;
 drop table if exists federated.t1;
+CREATE TABLE federated.t1 ( `id` int(20) NOT NULL auto_increment, `country_id` int(20) NOT NULL DEFAULT 0, `name` varchar(32), `other` varchar(20), PRIMARY KEY  (`id`), key (country_id));
+
+connection master;
+drop table if exists federated.t1;
+CREATE TABLE federated.t1 ( `id` int(20) NOT NULL auto_increment, `country_id` int(20) NOT NULL DEFAULT 0, `name` varchar(32), `other` varchar(20), PRIMARY KEY  (`id`), key (country_id) ) ENGINE="FEDERATED" DEFAULT CHARSET=latin1 COMMENT='mysql://root@127.0.0.1:9308/federated/t1';
+insert into federated.t1 (name, country_id, other) values ('Kumar', 1, 11111);
+insert into federated.t1 (name, country_id, other) values ('Lenz', 2, 22222);
+insert into federated.t1 (name, country_id, other) values ('Marizio', 3, 33333);
+insert into federated.t1 (name, country_id, other) values ('Monty', 4, 33333);
+insert into federated.t1 (name, country_id, other) values ('Sanja', 5, 33333);
+
+
+drop table if exists federated.countries;
+CREATE TABLE federated.countries ( `id` int(20) NOT NULL auto_increment, `country` varchar(32), primary key (id));
+insert into federated.countries (country) values ('India');
+insert into federated.countries (country) values ('Germany');
+insert into federated.countries (country) values ('Italy');
+insert into federated.countries (country) values ('Finland');
+insert into federated.countries (country) values ('Ukraine');
+
+select federated.t1.*, federated.countries.country from federated.t1 left join federated.countries on federated.t1.country_id = federated.countries.id;
+
+drop table federated.countries;
 
 connection master;
 --disable_warnings
+drop table if exists federated.t1;
 drop database if exists federated;
 --enable_warnings
 

sql/field.cc

@@ -524,6 +524,115 @@ Field *Field::new_key_field(MEM_ROOT *root, struct st_table *new_table,
   return tmp;
 }
 
+/* 
+  SYNOPSIS
+  Field::quote_data()
+     unquoted_string    Pointer pointing to the value of a field
+
+  DESCRIPTION
+    Simple method that passes the field type to the method "type_quote"
+    To get a true/false value as to whether the value in string1 needs 
+    to be enclosed with quotes. This ensures that values in the final 
+    sql statement to be passed to the remote server will be quoted properly
+
+  RETURN_VALUE
+    void      Immediately - if string doesn't need quote
+    void      Upon prepending/appending quotes on each side of variable
+
+*/
+bool Field::quote_data(String *unquoted_string)
+{
+  char escaped_string[IO_SIZE];
+  char *unquoted_string_buffer= (char *)(unquoted_string->ptr());
+  uint need_quotes;
+  
+  DBUG_ENTER("Field::quote_data");
+  // this is the same call that mysql_real_escape_string() calls
+  escape_string_for_mysql(&my_charset_bin, (char *)escaped_string,
+    unquoted_string->ptr(), unquoted_string->length());
+
+
+  if (is_null())
+    DBUG_RETURN(0);
+
+  need_quotes= needs_quotes();
+
+  if (need_quotes == 0)
+  {
+    DBUG_RETURN(0);
+  }
+  else
+  {
+    // reset string, then re-append with quotes and escaped values
+    unquoted_string->length(0);
+    if (unquoted_string->append("'"))
+      DBUG_RETURN(1);
+    if (unquoted_string->append((char *)escaped_string))
+      DBUG_RETURN(1);
+    if (unquoted_string->append("'"))
+      DBUG_RETURN(1);
+  }
+  //DBUG_PRINT("Field::quote_data",
+   // ("FINAL quote_flag %d unquoted_string %s escaped_string %s", 
+    //needs_quotes, unquoted_string->c_ptr_quick(), escaped_string));
+  DBUG_RETURN(0);
+}
+
+/*
+  Quote a field type if needed
+
+  SYNOPSIS
+    Field::type_quote
+
+  DESCRIPTION 
+    Simple method to give true/false whether a field should be quoted. 
+    Used when constructing INSERT and UPDATE queries to the remote server
+    see write_row and update_row
+
+   RETURN VALUE
+      0   if value is of type NOT needing quotes
+      1   if value is of type needing quotes
+*/
+bool Field::needs_quotes(void)
+{
+  DBUG_ENTER("Field::type_quote");
+
+  switch(type()) {
+    //FIX this when kernel is fixed
+  case MYSQL_TYPE_VARCHAR :
+  case FIELD_TYPE_STRING :
+  case FIELD_TYPE_VAR_STRING :
+  case FIELD_TYPE_YEAR :
+  case FIELD_TYPE_NEWDATE :
+  case FIELD_TYPE_TIME :
+  case FIELD_TYPE_TIMESTAMP :
+  case FIELD_TYPE_DATE :
+  case FIELD_TYPE_DATETIME :
+  case FIELD_TYPE_TINY_BLOB :
+  case FIELD_TYPE_BLOB :
+  case FIELD_TYPE_MEDIUM_BLOB :
+  case FIELD_TYPE_LONG_BLOB :
+  case FIELD_TYPE_GEOMETRY :
+    DBUG_RETURN(1);
+
+  case FIELD_TYPE_DECIMAL : 
+  case FIELD_TYPE_TINY :
+  case FIELD_TYPE_SHORT :
+  case FIELD_TYPE_INT24 :
+  case FIELD_TYPE_LONG :
+  case FIELD_TYPE_FLOAT :
+  case FIELD_TYPE_DOUBLE :
+  case FIELD_TYPE_LONGLONG :
+  case FIELD_TYPE_NULL :
+  case FIELD_TYPE_SET :
+  case FIELD_TYPE_ENUM : 
+    DBUG_RETURN(0);
+
+  default: DBUG_RETURN(0);
+  }
+  DBUG_RETURN(0);
+
+}
 
 /****************************************************************************
   Field_null, a field that always return NULL

sql/field.h

@@ -228,6 +228,8 @@ class Field
     ptr= old_ptr;
     return str;
   }
+  bool quote_data(String *unquoted_string);
+  bool needs_quotes(void);
   virtual bool send_binary(Protocol *protocol);
   virtual char *pack(char* to, const char *from, uint max_length=~(uint) 0)
   {

sql/ha_federated.h

@@ -71,10 +71,8 @@ class ha_federated: public handler
       return 0 on success
       return errorcode otherwise
   */
-  //FIX
   uint convert_row_to_internal_format(byte *buf, MYSQL_ROW row);
-  uint type_quote(int type); 
-  void quote_data(String *string1, Field *field);
+  bool ha_federated::create_where_from_key(String *to, KEY *key_info, const byte *key, uint key_length); 
 
 public:
   ha_federated(TABLE *table): handler(table),
@@ -104,7 +102,7 @@ class ha_federated: public handler
   {
     return (HA_TABLE_SCAN_ON_INDEX | HA_NOT_EXACT_COUNT | 
             HA_PRIMARY_KEY_IN_READ_INDEX | HA_FILE_BASED | HA_AUTO_PART_KEY | 
-            HA_TABLE_SCAN_ON_INDEX);
+            HA_TABLE_SCAN_ON_INDEX | HA_CAN_INDEX_BLOBS);
   }
   /*
     This is a bitmap of flags that says how the storage engine

sql/mysql_priv.h

@@ -712,6 +712,10 @@ void free_des_key_file();
 /* sql_do.cc */
 bool mysql_do(THD *thd, List<Item> &values);
 
+/* sql_analyse.h */
+bool append_escaped(String *to_str, String *from_str);
+bool append_escaped(String *to_str, char *from, uint from_len);
+
 /* sql_show.cc */
 bool mysqld_show_open_tables(THD *thd,const char *wild);
 bool mysqld_show_logs(THD *thd);

sql/set_var.cc

@@ -732,7 +732,7 @@ struct show_var_st init_vars[]= {
   {"have_crypt",	      (char*) &have_crypt,		    SHOW_HAVE},
   {"have_csv",	              (char*) &have_csv_db,	            SHOW_HAVE},
   {"have_example_engine",     (char*) &have_example_db,	            SHOW_HAVE},
-  {"have_federated_db",       (char*) &have_federated_db,           SHOW_HAVE},
+  {"have_federated_engine",   (char*) &have_federated_db,           SHOW_HAVE},
   {"have_geometry",           (char*) &have_geometry,               SHOW_HAVE},
   {"have_innodb",	      (char*) &have_innodb,		    SHOW_HAVE},
   {"have_isam",		      (char*) &have_isam,		    SHOW_HAVE},

sql/sql_analyse.cc

@@ -59,7 +59,8 @@ int compare_ulonglong2(void* cmp_arg __attribute__((unused)),
   return compare_ulonglong(s,t);
 }
 
-static bool append_escaped(String *to_str, String *from_str);
+bool append_escaped(String *to_str, String *from_str);
+bool append_escaped(String *to_str, char *from, uint from_len);
 
 Procedure *
 proc_analyse_init(THD *thd, ORDER *param, select_result *result,
@@ -1047,7 +1048,7 @@ uint check_ulonglong(const char *str, uint length)
     1 Out of memory
 */
 
-static bool append_escaped(String *to_str, String *from_str)
+bool append_escaped(String *to_str, String *from_str)
 {
   char *from, *end, c;
 
@@ -1081,3 +1082,38 @@ static bool append_escaped(String *to_str, String *from_str)
   }
   return 0;
 }
+
+bool append_escaped(String *to_str, char *from, uint from_len)
+{
+  char *end, c;
+
+  if (to_str->realloc(to_str->length() + from_len))
+    return 1;
+
+  end= from + from_len;
+
+  for (; from < end; from++)
+  {
+    c= *from;
+    switch (c) {
+    case '\0':
+      c= '0';
+      break;
+    case '\032':
+      c= 'Z';
+      break;
+    case '\\':
+    case '\'':
+      break;
+    default:
+      goto normal_character;
+    }
+    if (to_str->append('\\'))
+      return 1;
+
+  normal_character:
+    if (to_str->append(c))
+      return 1;
+  }
+  return 0;
+}