thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-23 16:12:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

use insert return value to check uniqueness

Browse Source
This commit is contained in:
zvonand 2024-02-19 15:18:05 +01:00
parent 622f3ebbe1
commit e06d1fea26
1 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/Disks/StoragePolicy.cpp
View File

@ -68,11 +68,8 @@ StoragePolicy::StoragePolicy(
volumes.emplace_back(createVolumeFromConfig(attr_name, config, volumes_prefix + "." + attr_name, disks)); volumes.emplace_back(createVolumeFromConfig(attr_name, config, volumes_prefix + "." + attr_name, disks));
UInt64 last_priority = volumes.back()->volume_priority; UInt64 last_priority = volumes.back()->volume_priority;
if (last_priority != std::numeric_limits<UInt64>::max()) if (last_priority != std::numeric_limits<UInt64>::max() && !volume_priorities.insert(last_priority).second)
{ {
if (volume_priorities.find(last_priority) == volume_priorities.end())
volume_priorities.insert(last_priority);
else
throw Exception( throw Exception(
ErrorCodes::INVALID_CONFIG_PARAMETER, ErrorCodes::INVALID_CONFIG_PARAMETER,
"volume_priority values must be unique across the policy"); "volume_priority values must be unique across the policy");