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Bug#25807 LOAD DATA INFILE does not work with Pipes

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- Additional fix for io_cache_init being called on a closed file


mysys/mf_iocache.c:
  The file does not need to be open when init_io_cache is called
  so don't call my_tell in that case
This commit is contained in:
unknown 2007-02-20 12:06:04 +01:00
parent a9afbd5085
commit ec6807d32f
1 changed files with 19 additions and 15 deletions
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34
mysys/mf_iocache.c
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@ -170,24 +170,28 @@ int init_io_cache(IO_CACHE *info, File file, uint cachesize,
info->arg = 0;
info->alloced_buffer = 0;
info->buffer=0;
info->seek_not_done= 0;
pos= my_tell(file, MYF(0));
if ((pos == (my_off_t) -1) && (my_errno == ESPIPE))
if (file >= 0)
{
/*
This kind of object doesn't support seek() or tell(). Don't set a flag
that will make us again try to seek() later and fail.
*/
info->seek_not_done= 0;
/*
Additionally, if we're supposed to start somewhere other than the
the beginning of whatever this file is, then somebody made a bad
assumption.
*/
DBUG_ASSERT(seek_offset == 0);
pos= my_tell(file, MYF(0));
if ((pos == (my_off_t) -1) && (my_errno == ESPIPE))
{
/*
This kind of object doesn't support seek() or tell(). Don't set a
flag that will make us again try to seek() later and fail.
*/
info->seek_not_done= 0;
/*
Additionally, if we're supposed to start somewhere other than the
the beginning of whatever this file is, then somebody made a bad
assumption.
*/
DBUG_ASSERT(seek_offset == 0);
}
else
info->seek_not_done= test(seek_offset != pos);
}
else
info->seek_not_done= test(file >= 0 && seek_offset != pos);
info->disk_writes= 0;
#ifdef THREAD