thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-06 07:32:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add check for nullptr

Browse Source
This commit is contained in:
kssenii 2021-05-19 19:32:04 +00:00
parent 477214a57f
commit 56b388addf
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/Storages/MergeTree/MergeTreePartition.cpp
View File

@ -228,6 +228,9 @@ Block MergeTreePartition::executePartitionByExpression(const StorageMetadataPtr
KeyDescription MergeTreePartition::adjustPartitionKey(const StorageMetadataPtr & metadata_snapshot, ContextPtr context)
{
const auto & partition_key = metadata_snapshot->getPartitionKey();
if (!partition_key.definition_ast)
return partition_key;
ASTPtr ast_copy = partition_key.definition_ast->clone();
/// Implementation of modulo function was changed from 8bit result type to 16bit. For backward compatibility partition by expression is always