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| author | Igor Babaev <igor@askmonty.org> | 2019-02-06 11:29:02 -0800 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2019-02-06 11:29:02 -0800 |
| commit | e299ae5b0786aa9348e422f4271fb344d51f60fa (patch) | |
| tree | 024b0fce6f4805481d3d465cf75067d8037f2371 | |
| parent | e09d8f66e26895eecc2ef77ca9ebbcff13fc6741 (diff) | |
| download | mariadb-git-e299ae5b0786aa9348e422f4271fb344d51f60fa.tar.gz | |
MDEV-16188 Post merge fixes: fixed an obvious bug in oqgraph code.
Also pushed new results for regression_mdev6282.test.
(the cause of difference should be investigated).
| -rw-r--r-- | storage/oqgraph/ha_oqgraph.cc | 2 | ||||
| -rw-r--r-- | storage/oqgraph/mysql-test/oqgraph/regression_mdev6282.result | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/storage/oqgraph/ha_oqgraph.cc b/storage/oqgraph/ha_oqgraph.cc index bd2224e1ad2..fcb18962b5b 100644 --- a/storage/oqgraph/ha_oqgraph.cc +++ b/storage/oqgraph/ha_oqgraph.cc @@ -1211,7 +1211,7 @@ ha_rows ha_oqgraph::records_in_range(uint inx, key_range *min_key, min_key->flag != HA_READ_KEY_EXACT || max_key->flag != HA_READ_AFTER_KEY) { - if (min_key->length == key->key_part[0].store_length && !key->key_part[0].field->is_null()) /* ensure select * from x where latch is null is consistent with no latch */ + if (min_key && min_key->length == key->key_part[0].store_length && !key->key_part[0].field->is_null()) /* ensure select * from x where latch is null is consistent with no latch */ { // If latch is not null and equals 0, return # nodes diff --git a/storage/oqgraph/mysql-test/oqgraph/regression_mdev6282.result b/storage/oqgraph/mysql-test/oqgraph/regression_mdev6282.result index 3ef61cc3e37..e0d9b3efe99 100644 --- a/storage/oqgraph/mysql-test/oqgraph/regression_mdev6282.result +++ b/storage/oqgraph/mysql-test/oqgraph/regression_mdev6282.result @@ -28,14 +28,12 @@ SELECT `db`.`version`, `db`.`nodeID` FROM `version_history` AS `v` INNER JOIN `db_history` AS `db` ON `db`.`nodeID` = `v`.`linkid` WHERE `latch` = 'breadth_first' AND `origid` = '1' ORDER BY `weight` DESC LIMIT 1; version nodeID -0.0.3 3 disconnect con1; connect con2,localhost,root,,test; SELECT `db`.`version`, `db`.`nodeID` FROM `version_history` AS `v` INNER JOIN `db_history` AS `db` ON `db`.`nodeID` = `v`.`linkid` WHERE `latch` = 'breadth_first' AND `origid` = '1' ORDER BY `weight` DESC LIMIT 1; version nodeID -0.0.3 3 disconnect con2; connect con3,localhost,root,,test; DROP TABLE version_history; |