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#include <Interpreters/IInterpreter.h>
#include <Interpreters/QueryLog.h>
#include <Interpreters/Context.h>
#include <Storages/IStorage.h>
namespace DB
{
namespace ErrorCodes
{
extern const int NOT_IMPLEMENTED;
}
void IInterpreter::extendQueryLogElem(
QueryLogElement & elem, const ASTPtr & ast, ContextPtr context, const String & query_database, const String & query_table) const
{
if (!query_database.empty() && query_table.empty())
{
elem.query_databases.insert(backQuoteIfNeed(query_database));
}
else if (!query_table.empty())
{
auto quoted_database = query_database.empty() ? backQuoteIfNeed(context->getCurrentDatabase())
: backQuoteIfNeed(query_database);
elem.query_databases.insert(quoted_database);
elem.query_tables.insert(quoted_database + "." + backQuoteIfNeed(query_table));
}
extendQueryLogElemImpl(elem, ast, context);
}
void IInterpreter::checkStorageSupportsTransactionsIfNeeded(const StoragePtr & storage, ContextPtr context, bool is_readonly_query)
{
if (!context->getCurrentTransaction())
return;
if (storage->supportsTransactions())
return;
if (context->getSettingsRef().throw_on_unsupported_query_inside_transaction)
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Storage {} (table {}) does not support transactions",
storage->getName(), storage->getStorageID().getNameForLogs());
/// Do not allow transactions with ReplicatedMergeTree anyway (unless it's a readonly SELECT query)
/// because it may try to process transaction on MergeTreeData-level,
/// but then fail with a logical error or something on StorageReplicatedMergeTree-level.
if (!is_readonly_query && storage->supportsReplication())
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "ReplicatedMergeTree (table {}) does not support transactions",
storage->getStorageID().getNameForLogs());
}
}
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