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authorunknown <mskold/marty@mysql.com/linux.site>2006-11-30 22:52:23 +0100
committerunknown <mskold/marty@mysql.com/linux.site>2006-11-30 22:52:23 +0100
commitece3c40b31349fee7231059209cbbeecbf9d57ae (patch)
tree40319cb671d57ac5d4b330747853fb95e33dab04 /sql/ha_ndbcluster.cc
parent1cc765b311203c5334da92630e21c0461aaa289a (diff)
downloadmariadb-git-ece3c40b31349fee7231059209cbbeecbf9d57ae.tar.gz
bug#18487 UPDATE IGNORE not supported for unique constraint violation of non-primary key: only check pk if it is updated
Diffstat (limited to 'sql/ha_ndbcluster.cc')
-rw-r--r--sql/ha_ndbcluster.cc15
1 files changed, 8 insertions, 7 deletions
diff --git a/sql/ha_ndbcluster.cc b/sql/ha_ndbcluster.cc
index 66ee52a54d3..ff5634d291c 100644
--- a/sql/ha_ndbcluster.cc
+++ b/sql/ha_ndbcluster.cc
@@ -1610,7 +1610,7 @@ bool ha_ndbcluster::check_all_operations_for_error(NdbTransaction *trans,
* primary key or unique index values
*/
-int ha_ndbcluster::peek_indexed_rows(const byte *record)
+int ha_ndbcluster::peek_indexed_rows(const byte *record, bool check_pk)
{
NdbTransaction *trans= m_active_trans;
NdbOperation *op;
@@ -1623,7 +1623,7 @@ int ha_ndbcluster::peek_indexed_rows(const byte *record)
(NdbOperation::LockMode)get_ndb_lock_type(m_lock.type);
first= NULL;
- if (table->s->primary_key != MAX_KEY)
+ if (check_pk && table->s->primary_key != MAX_KEY)
{
/*
* Fetch any row with colliding primary key
@@ -2216,7 +2216,7 @@ int ha_ndbcluster::write_row(byte *record)
start_bulk_insert will set parameters to ensure that each
write_row is committed individually
*/
- int peek_res= peek_indexed_rows(record);
+ int peek_res= peek_indexed_rows(record, true);
if (!peek_res)
{
@@ -2385,15 +2385,17 @@ int ha_ndbcluster::update_row(const byte *old_data, byte *new_data)
NdbScanOperation* cursor= m_active_cursor;
NdbOperation *op;
uint i;
+ bool pk_update= (table->s->primary_key != MAX_KEY &&
+ key_cmp(table->s->primary_key, old_data, new_data));
DBUG_ENTER("update_row");
/*
* If IGNORE the ignore constraint violations on primary and unique keys,
* but check that it is not part of INSERT ... ON DUPLICATE KEY UPDATE
*/
- if (m_ignore_dup_key && thd->lex->sql_command != SQLCOM_INSERT)
+ if (m_ignore_dup_key && thd->lex->sql_command == SQLCOM_UPDATE)
{
- int peek_res= peek_indexed_rows(new_data);
+ int peek_res= peek_indexed_rows(new_data, pk_update);
if (!peek_res)
{
@@ -2412,8 +2414,7 @@ int ha_ndbcluster::update_row(const byte *old_data, byte *new_data)
}
/* Check for update of primary key for special handling */
- if ((table->s->primary_key != MAX_KEY) &&
- (key_cmp(table->s->primary_key, old_data, new_data)))
+ if (pk_update)
{
int read_res, insert_res, delete_res, undo_res;