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btr_cur_search_to_nth_level(): Document where cursor is left at in

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PAGE_CUR_LE searches.

page_validate(): Add missing space to error print.
This commit is contained in:
osku 2006-08-28 06:15:42 +00:00
parent 42a77e858b
commit 66241d5a8d
2 changed files with 7 additions and 2 deletions
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7
btr/btr0cur.c
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@ -237,7 +237,12 @@ NOTE: n_fields_cmp in tuple must be set so that it cannot be compared
to node pointer page number fields on the upper levels of the tree! to node pointer page number fields on the upper levels of the tree!
Note that if mode is PAGE_CUR_LE, which is used in inserts, then Note that if mode is PAGE_CUR_LE, which is used in inserts, then
cursor->up_match and cursor->low_match both will have sensible values. cursor->up_match and cursor->low_match both will have sensible values.
If mode is PAGE_CUR_GE, then up_match will a have a sensible value. */ If mode is PAGE_CUR_GE, then up_match will a have a sensible value.
If mode is PAGE_CUR_LE , cursor is left at the place where an insert of the
search tuple should be performed in the B-tree. InnoDB does an insert
immediately after the cursor. Thus, the cursor may end up on a user record,
or on a page infimum record. */
void void
btr_cur_search_to_nth_level( btr_cur_search_to_nth_level(

2
page/page0page.c
View file

@ -1811,7 +1811,7 @@ page_validate(
if (!(1 == cmp_rec_rec(rec, old_rec, if (!(1 == cmp_rec_rec(rec, old_rec,
offsets, old_offsets, index))) { offsets, old_offsets, index))) {
fprintf(stderr, fprintf(stderr,
"InnoDB: Records in wrong order on page %lu", "InnoDB: Records in wrong order on page %lu" ,
(ulong) buf_frame_get_page_no(page)); (ulong) buf_frame_get_page_no(page));
dict_index_name_print(stderr, NULL, index); dict_index_name_print(stderr, NULL, index);
fputs("\nInnoDB: previous record ", stderr); fputs("\nInnoDB: previous record ", stderr);