diff options
| author | mskold@mysql.com <> | 2004-08-13 13:51:18 +0200 |
|---|---|---|
| committer | mskold@mysql.com <> | 2004-08-13 13:51:18 +0200 |
| commit | 7c6b884ef5d2007b96cd538f42d5b7e9ae7a53b6 (patch) | |
| tree | 377d74e888b2ddaaeae15b47803bc328f3fe4ae3 /sql | |
| parent | a454b977d2d4c9a92e4aa0f3232f4088f3e2de2b (diff) | |
| download | mariadb-git-7c6b884ef5d2007b96cd538f42d5b7e9ae7a53b6.tar.gz | |
Added support for NULL in unique index
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/ha_ndbcluster.cc | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/sql/ha_ndbcluster.cc b/sql/ha_ndbcluster.cc index b6db9b96308..702be862328 100644 --- a/sql/ha_ndbcluster.cc +++ b/sql/ha_ndbcluster.cc @@ -1040,11 +1040,11 @@ int ha_ndbcluster::set_bounds(NdbIndexScanOperation *op, bounds[bound], field->field_name)); DBUG_DUMP("key", (char*)key_ptr, field_len); - + if (op->setBound(field->field_name, bound, - key_ptr, - field_len) != 0) + field->is_null() ? 0 : key_ptr, + field->is_null() ? 0 : field_len) != 0) ERR_RETURN(op->getNdbError()); key_ptr+= field_len; @@ -1293,8 +1293,6 @@ int ha_ndbcluster::write_row(byte *record) update_timestamp(record+table->timestamp_default_now-1); has_auto_increment= (table->next_number_field && record == table->record[0]); skip_auto_increment= table->auto_increment_field_not_null; - if ((has_auto_increment) && (!skip_auto_increment)) - update_auto_increment(); if (!(op= trans->getNdbOperation(m_tabname))) ERR_RETURN(trans->getNdbError()); @@ -1313,6 +1311,10 @@ int ha_ndbcluster::write_row(byte *record) else { int res; + + if ((has_auto_increment) && (!skip_auto_increment)) + update_auto_increment(); + if ((res= set_primary_key(op))) return res; } @@ -1323,7 +1325,10 @@ int ha_ndbcluster::write_row(byte *record) Field *field= table->field[i]; if (!(field->flags & PRI_KEY_FLAG) && set_ndb_value(op, field, i)) + { + skip_auto_increment= true; ERR_RETURN(op->getNdbError()); + } } /* @@ -1345,7 +1350,10 @@ int ha_ndbcluster::write_row(byte *record) (int)rows_inserted, (int)bulk_insert_rows)); bulk_insert_not_flushed= false; if (trans->execute(NoCommit) != 0) + { + skip_auto_increment= true; DBUG_RETURN(ndb_err(trans)); + } } if ((has_auto_increment) && (skip_auto_increment)) { @@ -3068,6 +3076,7 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg): m_ndb(NULL), m_table(NULL), m_table_flags(HA_REC_NOT_IN_SEQ | + //HA_NULL_IN_KEY | HA_NOT_EXACT_COUNT | HA_NO_PREFIX_CHAR_KEYS), m_use_write(false), |