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branches/zip: btr_store_big_rec_extern_fields(),

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btr_free_externally_stored_field(): Replace mlog_write_ulint()
with mach_write_to_4() when page_zip != NULL.  The operation is
logged by page_zip_write_blob_ptr().
This commit is contained in:
marko 2006-07-27 12:32:12 +00:00
parent ffab57c6c2
commit 1ef8a89c98
1 changed files with 25 additions and 26 deletions
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51
btr/btr0cur.c
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@ -3707,37 +3707,29 @@ btr_store_big_rec_extern_fields(
buf_page_dbg_add_level(
rec_page, SYNC_NO_ORDER_CHECK);
#endif /* UNIV_SYNC_DEBUG */
mlog_write_ulint(field_ref
+ BTR_EXTERN_LEN, 0,
MLOG_4BYTES, &mtr);
if (err == Z_STREAM_END) {
mlog_write_ulint(field_ref
mach_write_to_4(field_ref
+ BTR_EXTERN_LEN, 0);
mach_write_to_4(field_ref
+ BTR_EXTERN_LEN + 4,
c_stream.total_in,
MLOG_4BYTES, &mtr);
c_stream.total_in);
} else {
mlog_write_ulint(field_ref
+ BTR_EXTERN_LEN + 4,
0,
MLOG_4BYTES, &mtr);
memset(field_ref + BTR_EXTERN_LEN,
0, 8);
}
if (prev_page_no == FIL_NULL) {
mlog_write_ulint(field_ref
mach_write_to_4(field_ref
+ BTR_EXTERN_SPACE_ID,
space_id,
MLOG_4BYTES, &mtr);
space_id);
mlog_write_ulint(field_ref
mach_write_to_4(field_ref
+ BTR_EXTERN_PAGE_NO,
page_no,
MLOG_4BYTES, &mtr);
page_no);
mlog_write_ulint(field_ref
mach_write_to_4(field_ref
+ BTR_EXTERN_OFFSET,
FIL_PAGE_NEXT,
MLOG_4BYTES, &mtr);
FIL_PAGE_NEXT);
}
page_zip_write_blob_ptr(page_zip, rec,
@ -3933,15 +3925,21 @@ btr_free_externally_stored_field(
btr_page_free_low(index->tree, page,
space_id, page_no, 0, &mtr);
mlog_write_ulint(field_ref + BTR_EXTERN_PAGE_NO,
if (UNIV_LIKELY(page_zip != NULL)) {
mach_write_to_4(field_ref + BTR_EXTERN_PAGE_NO,
next_page_no);
mach_write_to_4(field_ref + BTR_EXTERN_LEN + 4,
0);
page_zip_write_blob_ptr(page_zip, rec, index,
offsets, i, &mtr);
} else {
mlog_write_ulint(field_ref
+ BTR_EXTERN_PAGE_NO,
next_page_no,
MLOG_4BYTES, &mtr);
mlog_write_ulint(field_ref + BTR_EXTERN_LEN + 4,
0,
mlog_write_ulint(field_ref
+ BTR_EXTERN_LEN + 4, 0,
MLOG_4BYTES, &mtr);
if (page_zip) {
page_zip_write_blob_ptr(page_zip,
rec, index, offsets, i, &mtr);
}
} else {
ulint extern_len = mach_read_from_4(
@ -3949,6 +3947,7 @@ btr_free_externally_stored_field(
ulint part_len = btr_blob_get_part_len(
page + FIL_PAGE_DATA);
ut_a(!page_zip);
ut_a(extern_len >= part_len);
next_page_no = mach_read_from_4(page + FIL_PAGE_DATA