Merge bk-internal:/home/bk/mysql-4.1

into mysql.com:/home/jimw/my/mysql-4.1-clean

innobase/os/os0file.c

@@ -486,7 +486,7 @@ os_io_init_simple(void)
 	}
 }
 
-#ifndef UNIV_HOTBACKUP
+#if !defined(UNIV_HOTBACKUP) && !defined(__NETWARE__)
 /*************************************************************************
 Creates a temporary file. This function is defined in ha_innodb.cc. */
 
@@ -494,7 +494,7 @@ int
 innobase_mysql_tmpfile(void);
 /*========================*/
 			/* out: temporary file descriptor, or < 0 on error */
-#endif /* !UNIV_HOTBACKUP */
+#endif /* !UNIV_HOTBACKUP && !__NETWARE__ */
 
 /***************************************************************************
 Creates a temporary file. */
@@ -504,9 +504,12 @@ os_file_create_tmpfile(void)
 /*========================*/
 			/* out: temporary file handle, or NULL on error */
 {
+#ifdef __NETWARE__
+	FILE*	file	= tmpfile();
+#else /* __NETWARE__ */
 	FILE*	file	= NULL;
 	int	fd	= -1;
-#ifdef UNIV_HOTBACKUP
+# ifdef UNIV_HOTBACKUP
 	int	tries;
 	for (tries = 10; tries--; ) {
 		char*	name = tempnam(fil_path_to_mysql_datadir, "ib");
@@ -515,15 +518,15 @@ os_file_create_tmpfile(void)
 		}
 
 		fd = open(name,
-# ifdef __WIN__
+#  ifdef __WIN__
 			O_SEQUENTIAL | O_SHORT_LIVED | O_TEMPORARY |
-# endif /* __WIN__ */
+#  endif /* __WIN__ */
 			O_CREAT | O_EXCL | O_RDWR,
 			S_IREAD | S_IWRITE);
 		if (fd >= 0) {
-# ifndef __WIN__
+#  ifndef __WIN__
 			unlink(name);
-# endif /* !__WIN__ */
+#  endif /* !__WIN__ */
 			free(name);
 			break;
 		}
@@ -534,22 +537,25 @@ os_file_create_tmpfile(void)
 			name);
 		free(name);
 	}
-#else /* UNIV_HOTBACKUP */
+# else /* UNIV_HOTBACKUP */
 	fd = innobase_mysql_tmpfile();
-#endif /* UNIV_HOTBACKUP */
+# endif /* UNIV_HOTBACKUP */
 
 	if (fd >= 0) {
 		file = fdopen(fd, "w+b");
 	}
+#endif /* __NETWARE__ */
 
 	if (!file) {
 		ut_print_timestamp(stderr);
 		fprintf(stderr,
 			"  InnoDB: Error: unable to create temporary file;"
 			" errno: %d\n", errno);
+#ifndef __NETWARE__
 		if (fd >= 0) {
 			close(fd);
 		}
+#endif /* !__NETWARE__ */
 	}
 
 	return(file);

sql/ha_innodb.cc

@@ -5265,7 +5265,9 @@ ha_innobase::store_lock(
 	if ((lock_type == TL_READ && thd->in_lock_tables) ||
 	    (lock_type == TL_READ_HIGH_PRIORITY && thd->in_lock_tables) ||
 	    lock_type == TL_READ_WITH_SHARED_LOCKS ||
-	    lock_type == TL_READ_NO_INSERT) {
+	    lock_type == TL_READ_NO_INSERT ||
+	    thd->lex->sql_command != SQLCOM_SELECT) {
+
 		/* The OR cases above are in this order:
 		1) MySQL is doing LOCK TABLES ... READ LOCAL, or
 		2) (we do not know when TL_READ_HIGH_PRIORITY is used), or
@@ -5273,7 +5275,10 @@ ha_innobase::store_lock(
 		4) we are doing a complex SQL statement like
 		INSERT INTO ... SELECT ... and the logical logging (MySQL
 		binlog) requires the use of a locking read, or
-		MySQL is doing LOCK TABLES ... READ. */
+		MySQL is doing LOCK TABLES ... READ.
+		5) we let InnoDB do locking reads for all SQL statements that
+		are not simple SELECTs; note that select_lock_type in this
+		case may get strengthened in ::external_lock() to LOCK_X. */
 
 		prebuilt->select_lock_type = LOCK_S;
 		prebuilt->stored_select_lock_type = LOCK_S;