database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-10-23 18:49:29 +03:00
Code Activity

MDEV-10969: innochecksum dumps core for some .ibd files due to floating point exception

Browse Source 
Check that index has pages before using number of pages in
divide operation.
This commit is contained in:
Jan Lindström
2016-10-24 09:25:36 +03:00
parent aea1967cc2
commit ec5bd0d385
1 changed files with 10 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
extra/innochecksum.cc
View File

@@ -639,10 +639,18 @@ print_stats()
"\t#bytes_per_page\n");
for (std::map<unsigned long long, per_index_stats>::const_iterator it = index_ids.begin(); it != index_ids.end(); it++) {
const per_index_stats& index = it->second;
longlong recs_per_page = index.total_n_recs;
longlong bytes_per_page = index.total_data_bytes;
if (index.total_n_recs && index.pages) {
recs_per_page = index.total_n_recs / index.pages;
}
if (index.total_data_bytes && index.pages) {
bytes_per_page = index.total_data_bytes / index.pages;
}
printf("%lld\t\t%lld\t\t%lld\t\t%lld\t\t%lld\n",
it->first, index.pages, index.leaf_pages,
index.total_n_recs / index.pages,
index.total_data_bytes / index.pages);
recs_per_page,
bytes_per_page);
}
printf("\n");
printf("index_id\tpage_data_bytes_histgram(empty,...,oversized)\n");