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authorAleksey Midenkov <midenok@gmail.com>2019-08-28 19:51:23 +0300
committerAleksey Midenkov <midenok@gmail.com>2019-09-01 14:04:25 +0300
commit6a490ca0fbcf0ceeaeee55bd6c98eb1ea8bcb8c5 (patch)
tree4a50cbefe2463cea839b383b37e38d8f5bdf5db8 /sql/sql_lex.cc
parentc3f35ea55a7150b186284e2ef717d12e6f81e13e (diff)
downloadmariadb-git-6a490ca0fbcf0ceeaeee55bd6c98eb1ea8bcb8c5.tar.gz
MDEV-18501 Partition pruning doesn't work for historical queries (fix)
Pruning fix for SYSTEM_TIME INTERVAL partitioning. Allocating one more element in range_int_array for CURRENT partition is required for RANGE pruning to work correctly (get_partition_id_range_for_endpoint()).
Diffstat (limited to 'sql/sql_lex.cc')
-rw-r--r--sql/sql_lex.cc4
1 files changed, 0 insertions, 4 deletions
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index 1825ce7c1ce..d3c98115659 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -8171,8 +8171,6 @@ bool LEX::part_values_current(THD *thd)
elem->type= partition_element::CURRENT;
DBUG_ASSERT(part_info->vers_info);
part_info->vers_info->now_part= elem;
- if (unlikely(part_info->init_column_part(thd)))
- return true;
return false;
}
@@ -8203,8 +8201,6 @@ bool LEX::part_values_history(THD *thd)
return true;
}
elem->type= partition_element::HISTORY;
- if (unlikely(part_info->init_column_part(thd)))
- return true;
return false;
}