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branches/zip: page_zip_copy(): Skip PAGE_MAX_TRX_ID, because

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page_copy_rec_list_end(), page_copy_rec_list_start() and friends do
not copy it either.
This commit is contained in:
marko 2008-09-25 06:29:08 +00:00
parent 0ad7c61b45
commit 5855ced44c
1 changed files with 9 additions and 5 deletions
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14
page/page0zip.c
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@ -4316,15 +4316,19 @@ page_zip_copy(
UNIV_MEM_ASSERT_RW(src, UNIV_PAGE_SIZE);
UNIV_MEM_ASSERT_RW(src_zip->data, page_zip_get_size(page_zip));
/* Copy those B-tree page header fields that are related to the
records stored in the page. Skip the rest of the page header
and trailer. On the compressed page, there is no trailer. */
/* Copy those B-tree page header fields that are related to
the records stored in the page. Do not copy the field
PAGE_MAX_TRX_ID. Skip the rest of the page header and
trailer. On the compressed page, there is no trailer. */
#if PAGE_MAX_TRX_ID + 8 != PAGE_HEADER_PRIV_END
# error "PAGE_MAX_TRX_ID + 8 != PAGE_HEADER_PRIV_END"
#endif
memcpy(PAGE_HEADER + page, PAGE_HEADER + src,
PAGE_HEADER_PRIV_END);
PAGE_MAX_TRX_ID);
memcpy(PAGE_DATA + page, PAGE_DATA + src,
UNIV_PAGE_SIZE - PAGE_DATA - FIL_PAGE_DATA_END);
memcpy(PAGE_HEADER + page_zip->data, PAGE_HEADER + src_zip->data,
PAGE_HEADER_PRIV_END);
PAGE_MAX_TRX_ID);
memcpy(PAGE_DATA + page_zip->data, PAGE_DATA + src_zip->data,
page_zip_get_size(page_zip) - PAGE_DATA);