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Add debug lock checks to autoinc functions. Add lock guards around an

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invocation of dict_table_autoinc_initialize().
This commit is contained in:
sunny 2007-09-25 07:16:56 +00:00
parent 7815285f3e
commit ff8221a856
2 changed files with 6 additions and 0 deletions
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4
dict/dict0dict.c
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@ -441,6 +441,8 @@ dict_table_autoinc_initialize(
dict_table_t* table, /* in: table */
ib_longlong value) /* in: next value to assign to a row */
{
ut_ad(mutex_own(&table->autoinc_mutex));
table->autoinc_inited = TRUE;
table->autoinc = value;
}
@ -457,6 +459,8 @@ dict_table_autoinc_read(
{
ib_longlong value;
ut_ad(mutex_own(&table->autoinc_mutex));
if (!table->autoinc_inited) {
value = 0;

2
row/row0mysql.c
View file

@ -2895,7 +2895,9 @@ next_rec:
/* MySQL calls ha_innobase::reset_auto_increment() which does
the same thing. */
dict_table_autoinc_lock(table);
dict_table_autoinc_initialize(table, 0);
dict_table_autoinc_unlock(table);
dict_update_statistics(table);
trx_commit_for_mysql(trx);