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Fix backward compatibility on server side

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This commit is contained in:
alesapin 2020-02-28 12:57:45 +03:00
parent 1b7bf67e2b
commit 46c6897ab5
1 changed files with 0 additions and 6 deletions
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6
dbms/src/Storages/MergeTree/DataPartsExchange.cpp
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@ -35,7 +35,6 @@ namespace DataPartsExchange
namespace
{
static constexpr auto REPLICATION_PROTOCOL_VERSION_WITHOUT_PARTS_SIZE = 0;
static constexpr auto REPLICATION_PROTOCOL_VERSION_WITH_PARTS_SIZE = 1;
static constexpr auto REPLICATION_PROTOCOL_VERSION_WITH_PARTS_SIZE_AND_TTL_INFOS = 2;
@ -58,11 +57,6 @@ void Service::processQuery(const Poco::Net::HTMLForm & params, ReadBuffer & /*bo
String part_name = params.get("part");
if (client_protocol_version != REPLICATION_PROTOCOL_VERSION_WITH_PARTS_SIZE_AND_TTL_INFOS
&& client_protocol_version != REPLICATION_PROTOCOL_VERSION_WITH_PARTS_SIZE
&& client_protocol_version != REPLICATION_PROTOCOL_VERSION_WITHOUT_PARTS_SIZE)
throw Exception("Unsupported fetch protocol version", ErrorCodes::UNKNOWN_PROTOCOL);
const auto data_settings = data.getSettings();
/// Validation of the input that may come from malicious replica.