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authorMattias Jonsson <mattias.jonsson@sun.com>2008-12-02 11:18:01 +0100
committerMattias Jonsson <mattias.jonsson@sun.com>2008-12-02 11:18:01 +0100
commit8f39d2584ba0ba33998461aa93a714f8cadf498d (patch)
treecb5e6f2879630e8707a6a568eac7954d2fb398f6 /sql/partition_info.cc
parent54eaadf01c4f5fa823af021600b82274d84e1cd3 (diff)
downloadmariadb-git-8f39d2584ba0ba33998461aa93a714f8cadf498d.tar.gz
Bug#40389: REORGANIZE PARTITION crashes when only using one partition
The non documented command 'ALTER PARTITION t REORGANIZE PARTITION' (without any partitions!) which only make sense for nativly partitioned engines, such as NDB, crashes the server if there was no change of number of partitions. The problem was wrong usage of fast_end_partition function, which led to usage of a non initialized variable.
Diffstat (limited to 'sql/partition_info.cc')
-rw-r--r--sql/partition_info.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/partition_info.cc b/sql/partition_info.cc
index 02f2c9b0ab1..e2027d3571e 100644
--- a/sql/partition_info.cc
+++ b/sql/partition_info.cc
@@ -867,6 +867,7 @@ bool partition_info::check_partition_info(THD *thd, handlerton **eng_type,
if (part_type != HASH_PARTITION || !list_of_part_fields)
{
+ DBUG_ASSERT(part_expr);
err= part_expr->walk(&Item::check_partition_func_processor, 0,
NULL);
if (!err && is_sub_partitioned() && !list_of_subpart_fields)