Merge work:/home/bk/mysql into donna.mysql.fi:/home/my/bk/mysql

acinclude.m4

@@ -199,7 +199,7 @@ fi
 
 AC_DEFUN(MYSQL_PTHREAD_YIELD,
 [AC_CACHE_CHECK([if pthread_yield takes zero arguments], ac_cv_pthread_yield_zero_arg,
-[AC_TRY_COMPILE([#define _GNU_SOURCE
+[AC_TRY_LINK([#define _GNU_SOURCE
 #include <pthread.h>
 #ifdef __cplusplus
 extern "C"
@@ -214,7 +214,7 @@ then
 fi
 ]
 [AC_CACHE_CHECK([if pthread_yield takes 1 argument], ac_cv_pthread_yield_one_arg,
-[AC_TRY_COMPILE([#define _GNU_SOURCE
+[AC_TRY_LINK([#define _GNU_SOURCE
 #include <pthread.h>
 #ifdef __cplusplus
 extern "C"
@@ -550,7 +550,8 @@ AC_DEFUN(MYSQL_STACK_DIRECTION,
 
 AC_DEFUN(MYSQL_FUNC_ALLOCA,
 [
-# Since we have heard that alloca fails on IRIX never define it on a SGI machine
+# Since we have heard that alloca fails on IRIX never define it on a
+# SGI machine
 if test ! "$host_vendor" = "sgi"
 then
  AC_REQUIRE_CPP()dnl Set CPP; we run AC_EGREP_CPP conditionally.

client/errmsg.c

@@ -36,14 +36,16 @@ const char *client_errors[]=
   "MySQL client got out of memory",
   "Wrong host info",
   "Localhost via UNIX socket",
-  "%s via TCP/IP",
+  "%-.64s via TCP/IP",
   "Error in server handshake",
   "Lost connection to MySQL server during query",
   "Commands out of sync; You can't run this command now",
   "Verbindung ueber Named Pipe; Host: %-.64s",
   "Kann nicht auf Named Pipe warten. Host: %-.64s  pipe: %-.32s (%lu)",
   "Kann Named Pipe nicht oeffnen. Host: %-.64s  pipe: %-.32s (%lu)",
-  "Kann den Status der Named Pipe nicht setzen.  Host: %-.64s  pipe: %-.32s (%lu)"
+  "Kann den Status der Named Pipe nicht setzen.  Host: %-.64s  pipe: %-.32s (%lu)",
+  "Can't initialize character set %-.64s (path: %-.64s)",
+  "Got packet bigger than 'max_allowed_packet'"
 };
 
 #else /* ENGLISH */
@@ -60,19 +62,21 @@ const char *client_errors[]=
   "MySQL client run out of memory",
   "Wrong host info",
   "Localhost via UNIX socket",
-  "%s via TCP/IP",
+  "%-.64s via TCP/IP",
   "Error in server handshake",
   "Lost connection to MySQL server during query",
   "Commands out of sync;  You can't run this command now",
-  "%s via named pipe",
+  "%-.64s via named pipe",
   "Can't wait for named pipe to host: %-.64s  pipe: %-.32s (%lu)",
   "Can't open named pipe to host: %-.64s  pipe: %-.32s (%lu)",
   "Can't set state of named pipe to host: %-.64s  pipe: %-.32s (%lu)",
+  "Can't initialize character set %-.64s (path: %-.64s)",
+  "Got packet bigger than 'max_allowed_packet'"
 };
 #endif
 
 
 void init_client_errs(void)
 {
-  errmsg[CLIENT_ERRMAP] = &client_errors[0];
+  my_errmsg[CLIENT_ERRMAP] = &client_errors[0];
 }

client/mysqladmin.c

@@ -28,7 +28,7 @@
 #include <my_pthread.h>				/* because of signal()	*/
 #endif
 
-#define ADMIN_VERSION "8.19"
+#define ADMIN_VERSION "8.20"
 #define MAX_MYSQL_VAR 64
 #define SHUTDOWN_DEF_TIMEOUT 3600		/* Wait for shutdown */
 #define MAX_TRUNC_LENGTH 3
@@ -423,13 +423,8 @@ static my_bool execute_commands(MYSQL *mysql,int argc, char **argv)
 	my_printf_error(0,"Too few arguments to drop",MYF(ME_BELL));
 	return 1;
       }
-      sprintf(buff,"drop database `%.*s`",FN_REFLEN,argv[1]);
-      if (mysql_query(mysql,buff))
-      {
-	my_printf_error(0,"DROP DATABASE failed; error: '%-.200s'",
-			MYF(ME_BELL), mysql_error(mysql));
+      if (drop_db(mysql,argv[1]))
 	return 1;
-      }
       argc--; argv++;
       break;
     }
@@ -867,7 +862,8 @@ static int drop_db(MYSQL *mysql, const char *db)
   {
     puts("Dropping the database is potentially a very bad thing to do.");
     puts("Any data stored in the database will be destroyed.\n");
-    printf("Do you really want to drop the '%s' database [y/N]\n",db);
+    printf("Do you really want to drop the '%s' database [y/N] ",db);
+    fflush(stdout);
     VOID(fgets(buf,sizeof(buf)-1,stdin));
     if ((*buf != 'y') && (*buf != 'Y'))
     {
@@ -878,7 +874,7 @@ static int drop_db(MYSQL *mysql, const char *db)
   sprintf(name_buff,"drop database %.*s",FN_REFLEN,db);
   if (mysql_query(mysql,name_buff))
   {
-    my_printf_error(0,"drop of '%s' failed;\nerror: '%s'",MYF(ME_BELL),
+    my_printf_error(0,"DROP DATABASE %s failed;\nerror: '%s'",MYF(ME_BELL),
 		    db,mysql_error(mysql));
     return 1;
   }

client/mysqltest.c

@@ -569,7 +569,7 @@ int eval_expr(VAR* v, const char* p, const char** p_end)
   else
     {
       v->str_val = (char*)p;
-      v->str_val_len = (p_end && *p_end) ? *p_end - p : strlen(p);
+      v->str_val_len = (p_end && *p_end) ? (int) (*p_end - p) : (int) strlen(p);
       v->int_val=atoi(p);
       v->int_dirty=0;
       return 0;

configure.in

@@ -119,6 +119,17 @@ AC_PROG_AWK
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_CPP
+
+# Fix for sgi gcc / sgiCC which tries to emulate gcc
+if test "$CC" = "sgicc"
+then
+  ac_cv_prog_gcc="no"
+fi
+if test "$CXX" = "sgi++"
+then
+  GXX="no"
+fi
+
 if test "$ac_cv_prog_gcc" = "yes"
 then
   AS="$CC -c"
@@ -390,7 +401,7 @@ AM_PROG_CC_STDC
 
 if test "$am_cv_prog_cc_stdc" = "no"
 then
-  AC_MSG_ERROR([MySQL requiers a ANSI C compiler (and a C++ compiler). Try gcc. See the Installation chapter in the Reference Manual.])
+  AC_MSG_ERROR([MySQL requires a ANSI C compiler (and a C++ compiler). Try gcc. See the Installation chapter in the Reference Manual.])
 fi
 
 NOINST_LDFLAGS=
@@ -1215,7 +1226,7 @@ fi
 AC_SUBST(COMPILATION_COMMENT)
 
 AC_MSG_CHECKING("need of special linking flags")
-if test "$IS_LINUX" = "true" -a "$all_is_static" != "yes"
+if test "$IS_LINUX" = "true" -a "$ac_cv_prog_gcc" = "yes" -a "$all_is_static" != "yes"
 then
   LDFLAGS="$LDFLAGS -rdynamic"
   AC_MSG_RESULT("-rdynamic")

extra/resolve_stack_dump.c

@@ -303,7 +303,7 @@ static void do_resolve()
 	  uchar* addr = (uchar*)read_addr(&p);
 	  if(resolve_addr(addr, &se))
 	    fprintf(fp_out, "%p %s + %d\n", addr, se.symbol,
-		    addr - se.addr);
+		    (int) (addr - se.addr));
 	  else
 	    fprintf(fp_out, "%p (?)\n", addr);
 	    

include/global.h

@@ -332,7 +332,8 @@ typedef int	File;		/* File descriptor */
 typedef int	my_socket;	/* File descriptor for sockets */
 #define INVALID_SOCKET -1
 #endif
-typedef RETSIGTYPE sig_handler; /* Function to handle signals */
+/* Type for fuctions that handles signals */
+#define sig_handler RETSIGTYPE
 typedef void	(*sig_return)();/* Returns type from signal */
 #if defined(__GNUC__) && !defined(_lint)
 typedef char	pchar;		/* Mixed prototypes can take char */

isam/_dbug.c

@@ -85,7 +85,7 @@ void _nisam_print_key(FILE *stream, register N_KEYSEG *keyseg, const uchar *key)
       key=end;
       break;
     case HA_KEYTYPE_INT24:
-      VOID(fprintf(stream,"%ld",sint3korr(key)));
+      VOID(fprintf(stream,"%ld",(long) sint3korr(key)));
       key=end;
       break;
     case HA_KEYTYPE_UINT24:

mysql-test/mysql-test-run.sh

@@ -369,6 +369,8 @@ mysql_install_db () {
 	error "Could not install slave test DBs"
 	exit 1
     fi
+    # Give mysqld some time to die.
+    sleep $SLEEP_TIME
     return 0
 }
 

mysql-test/r/show_check.result

@@ -67,3 +67,16 @@ t1	0	PRIMARY	1	f1	A	1	NULL	NULL
 t1	0	PRIMARY	2	f2	A	3	NULL	NULL	
 t1	0	PRIMARY	3	f3	A	9	NULL	NULL	
 t1	0	PRIMARY	4	f4	A	18	NULL	NULL	
+Table	Create Table
+t1	CREATE TEMPORARY TABLE `t1` (
+  `a` int(11) NOT NULL default '0'
+) TYPE=MyISAM
+Table	Create Table
+t2	CREATE TEMPORARY TABLE `t2` (
+  `a` int(11) NOT NULL default '0'
+) TYPE=MyISAM
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `test_set` set('val1','val2','val3') NOT NULL default '',
+  `name` char(20) default 'O''Brien'
+) TYPE=MyISAM COMMENT='it''s a table'

mysql-test/r/shw000001.result

-Table	Create Table
-t1	CREATE TABLE `t1` (
-  `test_set` set('val1','val2','val3') NOT NULL default '',
-  `name` char(20) default 'O''Brien'
-) TYPE=MyISAM COMMENT='it''s a table'

mysql-test/t/show_check.test

@@ -48,3 +48,20 @@ show index from t1;
 repair table t1;
 show index from t1;
 drop table t1;
+
+#
+# Test of SHOW CREATE
+#
+
+create temporary table t1 (a int not null);
+show create table t1;
+alter table t1 rename t2;
+show create table t2;
+drop table t2;
+
+create table t1 (
+  test_set set( 'val1', 'val2', 'val3' ) not null default '',
+  name char(20) default 'O''Brien'
+  ) comment = 'it\'s a table' ;
+show create table t1 ;
+drop table t1;

mysql-test/t/shw000001.test

-use test;
-drop table if exists t1;
-create table t1 (
-  test_set set( 'val1', 'val2', 'val3' ) not null default '',
-  name char(20) default 'O''Brien'
-  ) comment = 'it\'s a table' ;
-show create table t1 ;
-drop table t1;

scripts/make_binary_distribution.sh

@@ -62,9 +62,10 @@ do
 done
 
 for i in extra/comp_err extra/replace extra/perror extra/resolveip \
-  extra/my_print_defaults isam/isamchk isam/pack_isam myisam/myisamchk \
+  extra/my_print_defaults extra/resolve_stack_dump \
+  isam/isamchk isam/pack_isam myisam/myisamchk \
   myisam/myisampack sql/mysqld sql/mysqlbinlog \
-  client/mysql sql/mysqld client/mysqlshow \
+  client/mysql sql/mysqld client/mysqlshow client/mysqlcheck \
   client/mysqladmin client/mysqldump client/mysqlimport client/mysqltest \
   client/.libs/mysql client/.libs/mysqlshow client/.libs/mysqladmin \
   client/.libs/mysqldump client/.libs/mysqlimport client/.libs/mysqltest

sql/filesort.cc

@@ -49,7 +49,7 @@ typedef struct st_sort_param {
   uint sort_length;			/* Length of sortarg */
   uint keys;				/* Max antal nycklar / buffert */
   uint ref_length;			/* Length of record ref. */
-  ha_rows max_rows;
+  ha_rows max_rows,examined_rows;
   TABLE *sort_form;			/* For quicker make_sortkey */
   SORT_FIELD *local_sortorder;
   SORT_FIELD *end;
@@ -91,7 +91,8 @@ static uint sortlength(SORT_FIELD *sortorder,uint length);
 	 open a new file is opened */
 
 ha_rows filesort(TABLE **table, SORT_FIELD *sortorder, uint s_length,
-		 SQL_SELECT *select, ha_rows special, ha_rows max_rows)
+		 SQL_SELECT *select, ha_rows special, ha_rows max_rows,
+		 ha_rows *examined_rows)
 {
   int error;
   uint memavl,old_memavl,maxbuffer,skr;
@@ -113,6 +114,7 @@ ha_rows filesort(TABLE **table, SORT_FIELD *sortorder, uint s_length,
   param.ref_length= table[0]->file->ref_length;
   param.sort_length=sortlength(sortorder,s_length)+ param.ref_length;
   param.max_rows= max_rows;
+  param.examined_rows=0;
 
   if (select && select->quick)
   {
@@ -259,7 +261,7 @@ ha_rows filesort(TABLE **table, SORT_FIELD *sortorder, uint s_length,
     my_error(ER_FILSORT_ABORT,MYF(ME_ERROR+ME_WAITTANG));
   else
     statistic_add(filesort_rows, records, &LOCK_status);
-
+  *examined_rows= param.examined_rows;
 #ifdef SKIPP_DBUG_IN_FILESORT
   DBUG_POP();			/* Ok to DBUG */
 #endif
@@ -367,6 +369,8 @@ static ha_rows find_all_keys(SORTPARAM *param, SQL_SELECT *select,
       file->rnd_end();
       DBUG_RETURN(HA_POS_ERROR);		/* purecov: inspected */
     }
+    if (error == 0)
+      param->examined_rows++;
     if (error == 0 && (!select || select->skipp_record() == 0))
     {
       if (idx == param->keys)

sql/log.cc

@@ -841,11 +841,12 @@ bool MYSQL_LOG::write(THD *thd,const char *query, uint query_length,
       {
 	/* For slow query log */
 	if (my_b_printf(&log_file,
-			"# Time: %lu  Lock_time: %lu  Rows_sent: %lu\n",
+			"# Time: %lu  Lock_time: %lu  Rows_sent: %lu  Rows_examined: %lu\n",
 			(ulong) (current_time - query_start),
 			(ulong) (thd->time_after_lock - query_start),
-			(ulong) thd->sent_row_count) == (uint) -1)
-	    tmp_errno=errno;
+			(ulong) thd->sent_row_count,
+			(ulong) thd->examined_row_count) == (uint) -1)
+	  tmp_errno=errno;
       }
       if (thd->db && strcmp(thd->db,db))
       {						// Database changed

sql/mysql_priv.h

@@ -602,7 +602,8 @@ void init_read_record(READ_RECORD *info, THD *thd, TABLE *reg_form,
 		      int use_record_cache, bool print_errors);
 void end_read_record(READ_RECORD *info);
 ha_rows filesort(TABLE **form,struct st_sort_field *sortorder, uint s_length,
-		 SQL_SELECT *select, ha_rows special,ha_rows max_rows);
+		 SQL_SELECT *select, ha_rows special,ha_rows max_rows,
+		 ha_rows *examined_rows);
 void change_double_for_sort(double nr,byte *to);
 int get_quick_record(SQL_SELECT *select);
 int calc_weekday(long daynr,bool sunday_first_day_of_week);

sql/mysqlbinlog.cc

@@ -58,6 +58,7 @@ static struct option long_options[] =
   {"table", 	required_argument, 	0, 't'},
   {"user",	required_argument,	0, 'u'},
   {"version",	 no_argument, 		0, 'V'},
+  {0, 0, 0, 0}
 };
 
 void sql_print_error(const char *format,...);

sql/mysqld.cc

@@ -1388,7 +1388,7 @@ static void *signal_hand(void *arg __attribute__((unused)))
 	if (!(opt_specialflag & SPECIAL_NO_PRIOR))
 	  my_pthread_attr_setprio(&connection_attrib,INTERRUPT_PRIOR);
 	if (pthread_create(&tmp,&connection_attrib, kill_server_thread,
-			   (void*) sig))
+			   (void*) 0))
 	  sql_print_error("Error: Can't create thread to kill server");
 #else
 	  kill_server((void*) sig);		// MIT THREAD has a alarm thread

sql/sql_base.cc

@@ -1508,8 +1508,9 @@ TABLE *open_temporary_table(THD *thd, const char *path, const char *db,
   tmp_table->reginfo.lock_type=TL_WRITE;	// Simulate locked
   tmp_table->tmp_table = 1;
   tmp_table->table_cache_key=(char*) (tmp_table+1);
-  tmp_table->key_length= (uint) (strmov(strmov(tmp_table->table_cache_key,db)
-					+1, table_name)
+  tmp_table->key_length= (uint) (strmov((tmp_table->real_name=
+					 strmov(tmp_table->table_cache_key,db)
+					 +1), table_name)
 				 - tmp_table->table_cache_key)+1;
   int4store(tmp_table->table_cache_key + tmp_table->key_length,
 	    thd->slave_proxy_id);

sql/sql_class.h

@@ -268,7 +268,7 @@ public:
 #endif  
   ulonglong  next_insert_id,last_insert_id,current_insert_id;
   ha_rows select_limit,offset_limit,default_select_limit,cuted_fields,
-          max_join_size,sent_row_count;
+          max_join_size, sent_row_count, examined_row_count;
   table_map	used_tables;
   ulong query_id,version, inactive_timeout,options,thread_id;
   ulong      gemini_spin_retries;

sql/sql_parse.cc

@@ -2266,7 +2266,7 @@ mysql_init_query(THD *thd)
   thd->lex.table_list.next= (byte**) &thd->lex.table_list.first;
   thd->fatal_error=0;				// Safety
   thd->last_insert_id_used=thd->query_start_used=thd->insert_id_used=0;
-  thd->sent_row_count=0;
+  thd->sent_row_count=thd->examined_row_count=0;
   DBUG_VOID_RETURN;
 }
 

sql/sql_select.cc

@@ -265,7 +265,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
   join.join_tab=0;
   join.tmp_table_param.copy_field=0;
   join.sum_funcs=0;
-  join.send_records=join.found_records=0;
+  join.send_records=join.found_records=join.examined_rows=0;
   join.tmp_table_param.end_write_records= HA_POS_ERROR;
   join.first_record=join.sort_and_group=0;
   join.select_options=select_options;
@@ -784,6 +784,7 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
   error=do_select(&join,&fields,NULL,procedure);
 
 err:
+  thd->examined_row_count=join.examined_rows;
   thd->proc_info="end";
   join.lock=0;					// It's faster to unlock later
   join_free(&join);
@@ -867,6 +868,7 @@ make_join_statistics(JOIN *join,TABLE_LIST *tables,COND *conds,
     table->reginfo.not_exists_optimize=0;
     bzero((char*) table->const_key_parts, sizeof(key_part_map)*table->keys);
     all_table_map|= table->map;
+    s->join=join;
     if ((s->on_expr=tables->on_expr))
     {
       // table->maybe_null=table->outer_join=1;	// Mark for send fields
@@ -2219,6 +2221,7 @@ make_simple_join(JOIN *join,TABLE *tmp_table)
   join_tab->ref.key = -1;
   join_tab->not_used_in_distinct=0;
   join_tab->read_first_record= join_init_read_record;
+  join_tab->join=join;
   bzero((char*) &join_tab->read_record,sizeof(join_tab->read_record));
   tmp_table->status=0;
   tmp_table->null_row=0;
@@ -3915,8 +3918,8 @@ bool create_myisam_from_heap(TABLE *table, TMP_TABLE_PARAM *param, int error,
   table->file=0;
   *table =new_table;
   table->file->change_table_ptr(table);
-
-  thd->proc_info=save_proc_info;
+  thd->proc_info= (!strcmp(save_proc_info,"Copying to tmp table") ?
+		   "Copying to tmp table on disk" : save_proc_info);
   DBUG_RETURN(0);
 
  err:
@@ -4096,6 +4099,7 @@ sub_select(JOIN *join,JOIN_TAB *join_tab,bool end_of_records)
     bool not_used_in_distinct=join_tab->not_used_in_distinct;
     ha_rows found_records=join->found_records;
     READ_RECORD *info= &join_tab->read_record;
+    join->examined_rows++;
 
     do
     {
@@ -4483,6 +4487,7 @@ join_init_read_next_with_key(READ_RECORD *info)
   return 0;
 }
 
+
 static int
 join_init_read_last_with_key(JOIN_TAB *tab)
 {
@@ -5204,6 +5209,7 @@ create_sort_index(JOIN_TAB *tab,ORDER *order,ha_rows select_limit)
 {
   SORT_FIELD *sortorder;
   uint length;
+  ha_rows examined_rows;
   TABLE *table=tab->table;
   SQL_SELECT *select=tab->select;
   DBUG_ENTER("create_sort_index");
@@ -5242,12 +5248,13 @@ create_sort_index(JOIN_TAB *tab,ORDER *order,ha_rows select_limit)
     }
   }
   table->found_records=filesort(&table,sortorder,length,
-				select, 0L, select_limit);
+				select, 0L, select_limit, &examined_rows);
   delete select;				// filesort did select
   tab->select=0;
   tab->select_cond=0;
   tab->type=JT_ALL;				// Read with normal read_record
   tab->read_first_record= join_init_read_record;
+  tab->join->examined_rows+=examined_rows;
   if (table->key_read)				// Restore if we used indexes
   {
     table->key_read=0;

sql/sql_select.h

@@ -102,6 +102,7 @@ typedef struct st_join_table {
   bool		cached_eq_ref_table,eq_ref_table,not_used_in_distinct;
   TABLE_REF	ref;
   JOIN_CACHE	cache;
+  JOIN		*join;
 } JOIN_TAB;
 
 
@@ -151,7 +152,7 @@ class JOIN {
   uint	   send_group_parts;
   bool	   sort_and_group,first_record,full_join,group, no_field_update;
   table_map const_table_map,outer_join;
-  ha_rows  send_records,found_records;
+  ha_rows  send_records,found_records,examined_rows,row_limit;
   POSITION positions[MAX_TABLES+1],best_positions[MAX_TABLES+1];
   double   best_read;
   List<Item> *fields;

sql/sql_show.cc

@@ -781,7 +781,10 @@ store_create_info(THD *thd, TABLE *table, String *packet)
   List<Item> field_list;
   char tmp[MAX_FIELD_WIDTH];
   String type(tmp, sizeof(tmp));
-  packet->append("CREATE TABLE ", 13);
+  if (table->tmp_table)
+    packet->append("CREATE TEMPORARY TABLE ", 23);
+  else
+    packet->append("CREATE TABLE ", 13);
   append_identifier(thd,packet,table->real_name);
   packet->append(" (\n", 3);
 

sql/sql_table.cc

@@ -1633,6 +1633,7 @@ copy_data_between_tables(TABLE *from,TABLE *to,
   TABLE_LIST   tables;
   List<Item>   fields;
   List<Item>   all_fields;
+  ha_rows examined_rows;
   DBUG_ENTER("copy_data_between_tables");
 
   if (!(copy= new Copy_field[to->fields]))
@@ -1668,7 +1669,8 @@ copy_data_between_tables(TABLE *from,TABLE *to,
     if (setup_order(thd, &tables, fields, all_fields, order) ||
         !(sortorder=make_unireg_sortorder(order, &length)) ||
         (from->found_records = filesort(&from, sortorder, length, 
-                                         (SQL_SELECT *) 0, 0L, HA_POS_ERROR))
+                                         (SQL_SELECT *) 0, 0L, HA_POS_ERROR,
+					&examined_rows))
         == HA_POS_ERROR)
       goto err;
   };