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

Browse source 
into mysql.com:/home/jimw/my/mysql-4.1-clean
This commit is contained in:
unknown 2005-01-13 11:47:49 -08:00
commit 13b380e665
2 changed files with 22 additions and 11 deletions
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24
innobase/os/os0file.c
View file

@ -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);

9
sql/ha_innodb.cc
View file

@ -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;