Merge work:/home/bk/mysql-4.0 into donna.mysql.fi:/home/my/bk/mysql-4.0

BitKeeper/etc/logging_ok:
  auto-union
sql/mysqld.cc:
  Auto merged

BitKeeper/etc/logging_ok

 heikki@donna.mysql.fi
 jani@hynda.mysql.fi
+jani@janikt.pp.saunalahti.fi
 jcole@abel.spaceapes.com
 jcole@main.burghcom.com
 jcole@tetra.spaceapes.com

innobase/include/srv0srv.h

@@ -48,6 +48,9 @@ extern dulint	srv_archive_recovery_limit_lsn;
 
 extern ulint	srv_lock_wait_timeout;
 
+extern char*    srv_unix_file_flush_method_str;
+extern ulint    srv_unix_file_flush_method;
+
 extern ibool    srv_set_thread_priorities;
 extern int      srv_query_thread_priority;
 
@@ -100,6 +103,13 @@ typedef struct srv_sys_struct	srv_sys_t;
 /* The server system */
 extern srv_sys_t*	srv_sys;
 
+/* Alternatives for fiel flush option in Unix; see the InnoDB manual about
+what these mean */
+#define SRV_UNIX_FDATASYNC   1
+#define SRV_UNIX_O_DSYNC     2
+#define SRV_UNIX_LITTLESYNC  3
+#define SRV_UNIX_NOSYNC      4
+
 /*************************************************************************
 Boots Innobase server. */
 

innobase/log/log0log.c

@@ -838,14 +838,18 @@ log_io_complete(
 		/* It was a checkpoint write */
 		group = (log_group_t*)((ulint)group - 1);
 
-		fil_flush(group->space_id);
-		
+		if (srv_unix_file_flush_method == SRV_UNIX_LITTLESYNC) {
+		        fil_flush(group->space_id);
+		}
+
 		log_io_complete_checkpoint(group);
 
 		return;
 	}
 
-	fil_flush(group->space_id);
+	if (srv_unix_file_flush_method == SRV_UNIX_LITTLESYNC) {
+	        fil_flush(group->space_id);
+	}
 
 	mutex_enter(&(log_sys->mutex));
 
@@ -1474,7 +1478,9 @@ log_checkpoint(
 		recv_apply_hashed_log_recs(TRUE);
 	}
 
-	fil_flush_file_spaces(FIL_TABLESPACE);
+	if (srv_unix_file_flush_method == SRV_UNIX_LITTLESYNC) {
+	        fil_flush_file_spaces(FIL_TABLESPACE);
+	}
 
 	mutex_enter(&(log_sys->mutex));
 

innobase/os/os0file.c

@@ -9,6 +9,7 @@ Created 10/21/1995 Heikki Tuuri
 #include "os0file.h"
 #include "os0sync.h"
 #include "ut0mem.h"
+#include "srv0srv.h"
 
 
 #ifdef POSIX_ASYNC_IO
@@ -345,12 +346,11 @@ try_again:
 
 	UT_NOT_USED(purpose);
 
-	/* On Linux opening a file in the O_SYNC mode seems to be much
-        more efficient for small writes than calling an explicit fsync or
-	fdatasync after each write, but on Solaris O_SYNC and O_DSYNC is
-	extremely slow in large block writes to a big file. Therefore we
-	do not use these options, but use explicit fdatasync. */
-
+#ifdef O_DSYNC
+	if (srv_unix_file_flush_method == SRV_UNIX_O_DSYNC) {
+	        create_flag = create_flag | O_DSYNC;
+	}
+#endif
 	if (create_mode == OS_FILE_CREATE) {
 	        file = open(name, create_flag, S_IRUSR | S_IWUSR | S_IRGRP
 			                     | S_IWGRP | S_IROTH | S_IWOTH);
@@ -546,6 +546,12 @@ os_file_flush(
 	return(FALSE);
 #else
 	int	ret;
+
+#ifdef O_DSYNC
+	if (srv_unix_file_flush_method == SRV_UNIX_O_DSYNC) {
+	        return(TRUE);
+	}
+#endif
 	
 #ifdef HAVE_FDATASYNC
 	ret = fdatasync(file);
@@ -621,10 +627,15 @@ os_file_pwrite(
 #ifdef HAVE_PWRITE
 	ret = pwrite(file, buf, n, offs);
 
-	/* Always do fsync to reduce the probability that when the OS crashes,
-	a database page is only partially physically written to disk. */
+	if (srv_unix_file_flush_method != SRV_UNIX_LITTLESYNC
+	    && srv_unix_file_flush_method != SRV_UNIX_NOSYNC) {
 
-	ut_a(TRUE == os_file_flush(file));
+	        /* Always do fsync to reduce the probability that when
+                the OS crashes, a database page is only partially
+                physically written to disk. */
+
+	        ut_a(TRUE == os_file_flush(file));
+	}
 
         return(ret);
 #else
@@ -645,10 +656,15 @@ os_file_pwrite(
 	
 	ret = write(file, buf, n);
 
-	/* Always do fsync to reduce the probability that when the OS crashes,
-	a database page is only partially physically written to disk. */
+	if (srv_unix_file_flush_method != SRV_UNIX_LITTLESYNC
+	    && srv_unix_file_flush_method != SRV_UNIX_NOSYNC) {
 
-	ut_a(TRUE == os_file_flush(file));
+	        /* Always do fsync to reduce the probability that when
+                the OS crashes, a database page is only partially
+                physically written to disk. */
+
+	        ut_a(TRUE == os_file_flush(file));
+	}
 
 	os_mutex_exit(os_file_seek_mutexes[i]);
 

innobase/srv/srv0srv.c

@@ -88,6 +88,9 @@ dulint	srv_archive_recovery_limit_lsn;
 
 ulint	srv_lock_wait_timeout	= 1024 * 1024 * 1024;
 
+char*   srv_unix_file_flush_method_str = NULL;
+ulint   srv_unix_file_flush_method = 0;
+
 ibool   srv_set_thread_priorities = TRUE;
 int     srv_query_thread_priority = 0;
 /*-------------------------------------------*/

innobase/srv/srv0start.c

@@ -532,6 +532,22 @@ innobase_start_or_create_for_mysql(void)
 
 	srv_is_being_started = TRUE;
 
+	if (0 == ut_strcmp(srv_unix_file_flush_method_str, "fdatasync")) {
+	  srv_unix_file_flush_method = SRV_UNIX_FDATASYNC;
+	} else if (0 == ut_strcmp(srv_unix_file_flush_method_str, "O_DSYNC")) {
+	  srv_unix_file_flush_method = SRV_UNIX_O_DSYNC;
+	} else if (0 == ut_strcmp(srv_unix_file_flush_method_str,
+				  "littlesync")) {
+	  srv_unix_file_flush_method = SRV_UNIX_LITTLESYNC;
+	} else if (0 == ut_strcmp(srv_unix_file_flush_method_str, "nosync")) {
+	  srv_unix_file_flush_method = SRV_UNIX_NOSYNC;
+	} else {
+	  fprintf(stderr, 
+          "InnoDB: Unrecognized value for innodb_unix_file_flush_method\n");
+
+	  return(DB_ERROR);
+	}
+
 	os_aio_use_native_aio = srv_use_native_aio;
 
 	err = srv_boot();

mysql-test/r/func_crypt.result

-encrypt('foo', 'ff')
-ffTU0fyIP09Z.
+length(encrypt('foo', 'ff')) <> 0
+1

mysql-test/r/func_time.result

@@ -20,6 +20,8 @@ dayofmonth("1997-01-02")	dayofmonth(19970323)
 2	23
 month("1997-01-02")	year("98-02-03")	dayofyear("1997-12-31")
 1	1998	365
+month("2001-02-00")	year("2001-00-00")
+2	2001
 DAYOFYEAR("1997-03-03")	WEEK("1998-03-03")	QUARTER(980303)
 62	9	1
 HOUR("1997-03-03 23:03:22")	MINUTE("23:03:22")	SECOND(230322)
@@ -184,6 +186,8 @@ extract(MINUTE_SECOND FROM "10:11:12")
 1112
 extract(SECOND FROM "1999-01-02 10:11:12")
 12
+extract(MONTH FROM "2001-02-00")
+2
 ctime	hour(ctime)
 2001-01-12 12:23:40	12
 monthname(date)

mysql-test/r/innodb.result

@@ -252,7 +252,7 @@ id	ggid	email	passwd
 2	test2		yyy
 id	ggid	email	passwd
 1	this will work		
-3	test2		this will work
+4	test2		this will work
 id	ggid	email	passwd
 1	this will work		
 id	ggid	email	passwd
@@ -474,4 +474,4 @@ t1	CREATE TABLE `t1` (
 a
 1
 2
-3
+4

mysql-test/t/func_crypt.test

-select encrypt('foo', 'ff');
+
+select length(encrypt('foo', 'ff')) <> 0;

mysql-test/t/func_time.test

@@ -14,6 +14,7 @@ select date_format("1997-01-02 03:04:05", "%M %W %D %Y %y %m %d %h %i %s %w");
 select date_format("1997-01-02", concat("%M %W %D ","%Y %y %m %d %h %i %s %w"));
 select dayofmonth("1997-01-02"),dayofmonth(19970323);
 select month("1997-01-02"),year("98-02-03"),dayofyear("1997-12-31");
+select month("2001-02-00"),year("2001-00-00");
 select DAYOFYEAR("1997-03-03"), WEEK("1998-03-03"), QUARTER(980303);
 select HOUR("1997-03-03 23:03:22"), MINUTE("23:03:22"), SECOND(230322);
 select week(19980101),week(19970101),week(19980101,1),week(19970101,1);
@@ -100,6 +101,7 @@ select extract(HOUR_SECOND FROM "10:11:12");
 select extract(MINUTE FROM "10:11:12");
 select extract(MINUTE_SECOND FROM "10:11:12");
 select extract(SECOND FROM "1999-01-02 10:11:12");
+select extract(MONTH FROM "2001-02-00");
 
 create table t1 (ctime varchar(20));
 insert into t1 values ('2001-01-12 12:23:40');

mysys/thr_lock.c

@@ -449,7 +449,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
 	check_locks(lock,"read lock with old write lock",0);
 	if (lock->get_status)
 	  (*lock->get_status)(data->status_param);
-	++locks_immediate;
+	statistic_increment(locks_immediate,&THR_LOCK_lock);
 	goto end;
       }
       if (lock->write.data->type == TL_WRITE_ONLY)
@@ -473,7 +473,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
       if ((int) lock_type == (int) TL_READ_NO_INSERT)
 	lock->read_no_write_count++;
       check_locks(lock,"read lock with no write locks",0);
-      ++locks_immediate;
+      statistic_increment(locks_immediate,&THR_LOCK_lock);
       goto end;
     }
     /* Can't get lock yet;  Wait for it */
@@ -505,7 +505,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
 	data->cond=get_cond();
 	if (lock->get_status)
 	  (*lock->get_status)(data->status_param);
-	++locks_immediate;
+	statistic_increment(locks_immediate,&THR_LOCK_lock);
 	goto end;
       }
     }
@@ -540,7 +540,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
 	check_locks(lock,"second write lock",0);
 	if (data->lock->get_status)
 	  (*data->lock->get_status)(data->status_param);
-	++locks_immediate;
+	statistic_increment(locks_immediate,&THR_LOCK_lock);
 	goto end;
       }
       DBUG_PRINT("lock",("write locked by thread: %ld",
@@ -566,7 +566,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
 	  if (data->lock->get_status)
 	    (*data->lock->get_status)(data->status_param);
 	  check_locks(lock,"only write lock",0);
-	  ++locks_immediate;
+	  statistic_increment(locks_immediate,&THR_LOCK_lock);
 	  goto end;
 	}
       }

sql/ha_innobase.cc

@@ -83,6 +83,7 @@ long innobase_mirrored_log_groups, innobase_log_files_in_group,
 
 char *innobase_data_home_dir, *innobase_data_file_path;
 char *innobase_log_group_home_dir, *innobase_log_arch_dir;
+char *innobase_unix_file_flush_method;
 bool innobase_flush_log_at_trx_commit, innobase_log_archive,
 	innobase_use_native_aio;
 
@@ -474,6 +475,10 @@ innobase_init(void)
 	  DBUG_RETURN(TRUE);
 	}
 
+	srv_unix_file_flush_method_str = (innobase_unix_file_flush_method ?
+				      innobase_unix_file_flush_method :
+				      (char*)"fdatasync");
+
 	srv_n_log_groups = (ulint) innobase_mirrored_log_groups;
 	srv_n_log_files = (ulint) innobase_log_files_in_group;
 	srv_log_file_size = (ulint) innobase_log_file_size;

sql/ha_innobase.h

@@ -161,6 +161,7 @@ extern long innobase_buffer_pool_size, innobase_additional_mem_pool_size;
 extern long innobase_file_io_threads, innobase_lock_wait_timeout;
 extern char *innobase_data_home_dir, *innobase_data_file_path;
 extern char *innobase_log_group_home_dir, *innobase_log_arch_dir;
+extern char *innobase_unix_file_flush_method;
 extern bool innobase_flush_log_at_trx_commit, innobase_log_archive,
 		innobase_use_native_aio;
 

sql/item.cc

@@ -75,7 +75,7 @@ bool Item::get_date(TIME *ltime,bool fuzzydate)
   char buff[40];
   String tmp(buff,sizeof(buff)),*res;
   if (!(res=val_str(&tmp)) ||
-      str_to_TIME(res->ptr(),res->length(),ltime,0) == TIMESTAMP_NONE)
+      str_to_TIME(res->ptr(),res->length(),ltime,fuzzydate) == TIMESTAMP_NONE)
   {
     bzero((char*) ltime,sizeof(*ltime));
     return 1;

sql/mysqld.cc

@@ -2473,6 +2473,7 @@ enum options {
                OPT_INNODB_LOG_ARCH_DIR, 
                OPT_INNODB_LOG_ARCHIVE, 
                OPT_INNODB_FLUSH_LOG_AT_TRX_COMMIT, 
+               OPT_INNODB_UNIX_FILE_FLUSH_METHOD, 
                OPT_SAFE_SHOW_DB,
 	       OPT_GEMINI_SKIP, OPT_INNODB_SKIP,
                OPT_TEMP_POOL, OPT_DO_PSTACK, OPT_TX_ISOLATION,
@@ -2535,6 +2536,8 @@ static struct option long_options[] = {
      OPT_INNODB_LOG_ARCHIVE},
   {"innodb_flush_log_at_trx_commit", optional_argument, 0,
      OPT_INNODB_FLUSH_LOG_AT_TRX_COMMIT},
+  {"innodb_unix_file_flush_method", required_argument, 0,
+    OPT_INNODB_UNIX_FILE_FLUSH_METHOD},
 #endif
   {"help",                  no_argument,       0, '?'},
   {"init-file",             required_argument, 0, (int) OPT_INIT_FILE},
@@ -2821,6 +2824,7 @@ struct show_var_st init_vars[]= {
   {"innodb_log_arch_dir",   (char*) &innobase_log_arch_dir, 	    SHOW_CHAR_PTR},
   {"innodb_log_archive",    (char*) &innobase_log_archive, 	    SHOW_MY_BOOL},
   {"innodb_log_group_home_dir", (char*) &innobase_log_group_home_dir, SHOW_CHAR_PTR},
+  {"innodb_unix_file_flush_method", (char*) &innobase_unix_file_flush_method, SHOW_CHAR_PTR},
 #endif
   {"interactive_timeout",     (char*) &net_interactive_timeout,     SHOW_LONG},
   {"join_buffer_size",        (char*) &join_buff_size,              SHOW_LONG},
@@ -3666,6 +3670,9 @@ static void get_options(int argc,char **argv)
     case OPT_INNODB_FLUSH_LOG_AT_TRX_COMMIT:
       innobase_flush_log_at_trx_commit= optarg ? test(atoi(optarg)) : 1;
       break;
+    case OPT_INNODB_UNIX_FILE_FLUSH_METHOD:
+      innobase_unix_file_flush_method=optarg;
+      break;
 #endif /* HAVE_INNOBASE_DB */
     case OPT_DO_PSTACK:
       opt_do_pstack = 1;

sql/sql_parse.cc

@@ -1864,15 +1864,6 @@ mysql_execute_command(void)
     }
     if (check_db_used(thd,tables) || end_active_trans(thd))
       goto error;
-    for (TABLE_LIST *tmp = tables; tmp; tmp = tmp->next)
-    {
-      if (!(tmp->lock_type == TL_READ_NO_INSERT ?
-            !check_table_access(thd, SELECT_ACL, tmp) :
-            (!check_table_access(thd, INSERT_ACL, tmp) ||
-             !check_table_access(thd, UPDATE_ACL, tmp) ||
-             !check_table_access(thd, DELETE_ACL, tmp))))
-         goto error;
-    }
     thd->in_lock_tables=1;
     if (!(res=open_and_lock_tables(thd,tables)))
     {