database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Fix Bug #53592 in plugin code, "crash replacing duplicates into table

Browse Source 
after fast alter table added unique key". Look up MySQL index number should
go through index translation table.

rb://347, approved by Marko
This commit is contained in:
Jimmy Yang
2010-05-25 22:31:27 -07:00
parent f230391cbb
commit 602bb5c0fe
6 changed files with 150 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
storage/innodb_plugin/row/row0mysql.c
View File

@ -1645,37 +1645,6 @@ row_table_got_default_clust_index(
return(dict_index_get_nth_col(clust_index, 0)->mtype == DATA_SYS);
}
/*********************************************************************//**
Calculates the key number used inside MySQL for an Innobase index. We have
to take into account if we generated a default clustered index for the table
@return the key number used inside MySQL */
UNIV_INTERN
ulint
row_get_mysql_key_number_for_index(
/*===============================*/
const dict_index_t* index) /*!< in: index */
{
const dict_index_t* ind;
ulint i;
ut_a(index);
i = 0;
ind = dict_table_get_first_index(index->table);
while (index != ind) {
ind = dict_table_get_next_index(ind);
i++;
}
if (row_table_got_default_clust_index(index->table)) {
ut_a(i > 0);
i--;
}
return(i);
}
/*********************************************************************//**
Locks the data dictionary in shared mode from modifications, for performing
foreign key check, rollback, or other operation invisible to MySQL. */