Fixed some threading issues that Guilhem found (and its what I get for copy...

Fixed some threading issues that Guilhem found (and its what I get for copy and pasting from elsewhere without thinking about it). Added depracted messages to BACKUP, RESTORE, and LOAD TABLE FROM MASTER (which doesn't work well). 

client/Makefile.am

@@ -48,15 +48,19 @@ mysqlbinlog_SOURCES =		mysqlbinlog.cc $(top_srcdir)/mysys/mf_tempdir.c \
 				$(top_srcdir)/mysys/my_vle.c \
 				$(top_srcdir)/mysys/base64.c
 mysqlbinlog_LDADD =		$(LDADD) $(CXXLDFLAGS)
-mysqlslap_LDADD =		$(LDADD) $(CXXLDFLAGS) $(CLIENT_THREAD_LIBS)
-mysqlimport_LDADD =		$(LDADD) $(CXXLDFLAGS) $(CLIENT_THREAD_LIBS) \
+mysqlslap_LDADD =		$(CXXLDFLAGS) $(CLIENT_THREAD_LIBS) \
+				@CLIENT_EXTRA_LDFLAGS@ \
+                                $(top_builddir)/libmysql_r/libmysqlclient_r.la \
+				$(top_builddir)/mysys/libmysys.a 
+mysqlimport_LDADD =		$(CXXLDFLAGS) $(CLIENT_THREAD_LIBS) \
+				@CLIENT_EXTRA_LDFLAGS@ \
+                                $(top_builddir)/libmysql_r/libmysqlclient_r.la \
 				$(top_builddir)/mysys/libmysys.a 
 mysqltestmanager_pwgen_SOURCES =   mysqlmanager-pwgen.c 
 mysqltestmanagerc_SOURCES=      mysqlmanagerc.c $(yassl_dummy_link_fix)
 mysqlcheck_SOURCES=             mysqlcheck.c $(yassl_dummy_link_fix)
 mysqlshow_SOURCES=              mysqlshow.c $(yassl_dummy_link_fix)
-mysqlslap_SOURCES=              mysqlslap.c $(top_srcdir)/mysys/my_lock.c \
-				$(top_srcdir)/mysys/my_alarm.c \
+mysqlslap_SOURCES=              mysqlslap.c \
   				$(yassl_dummy_link_fix)
 mysqldump_SOURCES=              mysqldump.c my_user.c $(yassl_dummy_link_fix)
 mysqlimport_SOURCES=            mysqlimport.c \

client/mysqlimport.c

@@ -516,7 +516,11 @@ pthread_handler_t worker_thread(void *arg)
 {
   int error;
   char *raw_table_name= (char *)arg;
-  MYSQL *mysql;
+  MYSQL *mysql= 0;
+
+  if (mysql_thread_init())
+    goto error;
+  
   if (!(mysql= db_connect(current_host,current_db,current_user,opt_password)))
   {
     goto error;
@@ -528,6 +532,9 @@ pthread_handler_t worker_thread(void *arg)
     goto error;
   }
 
+  /*
+    We are not currently catching the error here.
+  */
   if((error= write_to_table(raw_table_name, mysql)))
     if (exitcode == 0)
       exitcode= error;
@@ -539,6 +546,8 @@ error:
   pthread_mutex_lock(&counter_mutex);
   counter--;
   pthread_mutex_unlock(&counter_mutex);
+  my_thread_end();
+
   return 0;
 }
 

client/mysqlslap.c

@@ -76,6 +76,7 @@ TODO:
 #define RAND_STRING_SIZE 126
 
 #include "client_priv.h"
+#include <my_pthread.h>
 #include <my_sys.h>
 #include <m_string.h>
 #include <mysql.h>
@@ -89,7 +90,6 @@ TODO:
 #include <sys/wait.h>
 #endif
 #include <ctype.h>
-#include <my_pthread.h>
 
 #define MYSLAPLOCK "/myslaplock.lck"
 #define MYSLAPLOCK_DIR "/tmp"
@@ -170,6 +170,7 @@ typedef struct thread_context thread_context;
 struct thread_context {
   statement *stmt;
   ulonglong limit;
+  bool thread;
 };
 
 typedef struct conclusions conclusions;
@@ -974,6 +975,7 @@ run_scheduler(stats *sptr, statement *stmts, uint concur, ulonglong limit)
 
   con.stmt= stmts;
   con.limit= limit;
+  con.thread= opt_use_threads ? 1 :0;
 
   lock_file= my_open(lock_file_str, O_CREAT|O_WRONLY|O_TRUNC, MYF(0));
 
@@ -1096,8 +1098,8 @@ int
 run_task(thread_context *con)
 {
   ulonglong counter= 0, queries;
-  File lock_file;
-  MYSQL mysql;
+  File lock_file= -1;
+  MYSQL *mysql;
   MYSQL_RES *result;
   MYSQL_ROW row;
   statement *ptr;
@@ -1105,19 +1107,25 @@ run_task(thread_context *con)
   DBUG_ENTER("run_task");
   DBUG_PRINT("info", ("task script \"%s\"", con->stmt->string));
 
-  mysql_init(&mysql);
+  if (!(mysql= mysql_init(NULL)))
+    goto end;
+
+  if (con->thread && mysql_thread_init())
+    goto end;
 
   DBUG_PRINT("info", ("trying to connect to host %s as user %s", host, user));
   lock_file= my_open(lock_file_str, O_RDWR, MYF(0));
   my_lock(lock_file, F_RDLCK, 0, F_TO_EOF, MYF(0));
   if (!opt_only_print) 
   {
-    if (!(mysql_real_connect(&mysql, host, user, opt_password,
-                             "mysqlslap", opt_mysql_port, opt_mysql_unix_port,
-                             0)))
+    if (!(mysql= mysql_real_connect(NULL, host, user, opt_password,
+                                    create_schema_string, 
+                                    opt_mysql_port, 
+                                    opt_mysql_unix_port,
+                                    0)))
     {
-      fprintf(stderr,"%s: %s\n",my_progname,mysql_error(&mysql));
-      exit(1);
+      fprintf(stderr,"%s: %s\n",my_progname,mysql_error(mysql));
+      goto end;
     }
   }
   DBUG_PRINT("info", ("connected."));
@@ -1133,15 +1141,15 @@ limit_not_met:
       }
       else
       {
-        if (mysql_real_query(&mysql, ptr->string, ptr->length))
+        if (mysql_real_query(mysql, ptr->string, ptr->length))
         {
           fprintf(stderr,"%s: Cannot run query %.*s ERROR : %s\n",
-                  my_progname, (uint)ptr->length, ptr->string, mysql_error(&mysql));
-          exit(1);
+                  my_progname, (uint)ptr->length, ptr->string, mysql_error(mysql));
+          goto end;
         }
-        if (mysql_field_count(&mysql))
+        if (mysql_field_count(mysql))
         {
-          result= mysql_store_result(&mysql);
+          result= mysql_store_result(mysql);
           while ((row = mysql_fetch_row(result)))
             counter++;
           mysql_free_result(result);
@@ -1150,18 +1158,25 @@ limit_not_met:
       queries++;
 
       if (con->limit && queries == con->limit)
-        DBUG_RETURN(0);
+        goto end;
     }
 
   if (con->limit && queries < con->limit)
     goto limit_not_met;
 
-  my_lock(lock_file, F_UNLCK, 0, F_TO_EOF, MYF(0));
-  my_close(lock_file, MYF(0));
+end:
+
+  if (lock_file != -1)
+  {
+    my_lock(lock_file, F_UNLCK, 0, F_TO_EOF, MYF(0));
+    my_close(lock_file, MYF(0));
+  }
 
   if (!opt_only_print) 
-    mysql_close(&mysql);
+    mysql_close(mysql);
 
+  if (con->thread)
+    my_thread_end();
   DBUG_RETURN(0);
 }
 

mysql-test/r/backup.result

@@ -6,20 +6,26 @@ Table	Op	Msg_type	Msg_text
 test.t4	backup	error	Failed copying .frm file (errno: X)
 test.t4	backup	status	Operation failed
 Warnings:
+Warning	1287	'BACKUP TABLE' is deprecated; use 'Command will be removed in next version.' instead
 Error	1	Can't create/write to file 'MYSQLTEST_VARDIR/bogus/t4.frm' (Errcode: X)
 backup table t4 to '../tmp';
 Table	Op	Msg_type	Msg_text
 test.t4	backup	status	OK
+Warnings:
+Warning	1287	'BACKUP TABLE' is deprecated; use 'Command will be removed in next version.' instead
 backup table t4 to '../tmp';
 Table	Op	Msg_type	Msg_text
 test.t4	backup	error	Failed copying .frm file (errno: X)
 test.t4	backup	status	Operation failed
 Warnings:
+Warning	1287	'BACKUP TABLE' is deprecated; use 'Command will be removed in next version.' instead
 Error	1	Can't create/write to file 'MYSQLTEST_VARDIR/tmp/t4.frm' (Errcode: X)
 drop table t4;
 restore table t4 from '../tmp';
 Table	Op	Msg_type	Msg_text
 test.t4	restore	status	OK
+Warnings:
+Warning	1287	'RESTORE TABLE' is deprecated; use 'Command will be removed in next version.' instead
 select count(*) from t4;
 count(*)
 0
@@ -28,15 +34,20 @@ insert into t1 values (23),(45),(67);
 backup table t1 to '../tmp';
 Table	Op	Msg_type	Msg_text
 test.t1	backup	status	OK
+Warnings:
+Warning	1287	'BACKUP TABLE' is deprecated; use 'Command will be removed in next version.' instead
 drop table t1;
 restore table t1 from '../bogus';
 Table	Op	Msg_type	Msg_text
 t1	restore	error	Failed copying .frm file
 Warnings:
+Warning	1287	'RESTORE TABLE' is deprecated; use 'Command will be removed in next version.' instead
 Error	29	File 'MYSQLTEST_VARDIR/bogus/t1.frm' not found (Errcode: X)
 restore table t1 from '../tmp';
 Table	Op	Msg_type	Msg_text
 test.t1	restore	status	OK
+Warnings:
+Warning	1287	'RESTORE TABLE' is deprecated; use 'Command will be removed in next version.' instead
 select n from t1;
 n
 23
@@ -50,12 +61,16 @@ backup table t2,t3 to '../tmp';
 Table	Op	Msg_type	Msg_text
 test.t2	backup	status	OK
 test.t3	backup	status	OK
+Warnings:
+Warning	1287	'BACKUP TABLE' is deprecated; use 'Command will be removed in next version.' instead
 drop table t1,t2,t3;
 restore table t1,t2,t3 from '../tmp';
 Table	Op	Msg_type	Msg_text
 test.t1	restore	status	OK
 test.t2	restore	status	OK
 test.t3	restore	status	OK
+Warnings:
+Warning	1287	'RESTORE TABLE' is deprecated; use 'Command will be removed in next version.' instead
 select n from t1;
 n
 23
@@ -75,10 +90,14 @@ drop table t1,t2,t3,t4;
 restore table t1 from '../tmp';
 Table	Op	Msg_type	Msg_text
 test.t1	restore	status	OK
+Warnings:
+Warning	1287	'RESTORE TABLE' is deprecated; use 'Command will be removed in next version.' instead
 rename table t1 to t5;
 lock tables t5 write;
 backup table t5 to '../tmp';
 unlock tables;
 Table	Op	Msg_type	Msg_text
 test.t5	backup	status	OK
+Warnings:
+Warning	1287	'BACKUP TABLE' is deprecated; use 'Command will be removed in next version.' instead
 drop table t5;

sql/sql_yacc.yy

@@ -5350,6 +5350,7 @@ restore:
 	RESTORE_SYM table_or_tables
 	{
 	   Lex->sql_command = SQLCOM_RESTORE_TABLE;
+           WARN_DEPRECATED("RESTORE TABLE", "Command will be removed in next version.");
 	}
 	table_list FROM TEXT_STRING_sys
         {
@@ -5360,6 +5361,7 @@ backup:
 	BACKUP_SYM table_or_tables
 	{
 	   Lex->sql_command = SQLCOM_BACKUP_TABLE;
+           WARN_DEPRECATED("BACKUP TABLE", "Command will be removed in next version.");
 	}
 	table_list TO_SYM TEXT_STRING_sys
         {
@@ -8666,7 +8668,8 @@ load:   LOAD DATA_SYM
         LOAD TABLE_SYM table_ident FROM MASTER_SYM
         {
 	  LEX *lex=Lex;
-	  if (lex->sphead)
+          WARN_DEPRECATED("LOAD TABLE from MASTER", "Command will be removed in next version.");
+          if (lex->sphead)
 	  {
 	    my_error(ER_SP_BADSTATEMENT, MYF(0), "LOAD TABLE");
 	    YYABORT;