2016-06-07 08:23:15 +00:00
|
|
|
|
#pragma once
|
|
|
|
|
|
|
|
|
|
#include <DB/Storages/IStorage.h>
|
|
|
|
|
#include <DB/Parsers/ASTOptimizeQuery.h>
|
|
|
|
|
#include <DB/Interpreters/Context.h>
|
|
|
|
|
#include <DB/Interpreters/IInterpreter.h>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
namespace DB
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/** Просто вызвать метод optimize у таблицы.
|
|
|
|
|
*/
|
|
|
|
|
class InterpreterOptimizeQuery : public IInterpreter
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
InterpreterOptimizeQuery(ASTPtr query_ptr_, Context & context_)
|
|
|
|
|
: query_ptr(query_ptr_), context(context_)
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
BlockIO execute() override
|
|
|
|
|
{
|
|
|
|
|
const ASTOptimizeQuery & ast = typeid_cast<const ASTOptimizeQuery &>(*query_ptr);
|
2016-06-08 13:08:20 +00:00
|
|
|
|
|
|
|
|
|
if (ast.final && ast.partition.empty())
|
|
|
|
|
throw Exception("FINAL flag for OPTIMIZE query is meaningful only with specified PARTITION", ErrorCodes::BAD_ARGUMENTS);
|
|
|
|
|
|
2016-06-07 08:23:15 +00:00
|
|
|
|
StoragePtr table = context.getTable(ast.database, ast.table);
|
|
|
|
|
auto table_lock = table->lockStructure(true);
|
2016-06-08 13:08:20 +00:00
|
|
|
|
table->optimize(ast.partition, ast.final, context.getSettings());
|
2016-06-07 08:23:15 +00:00
|
|
|
|
return {};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
ASTPtr query_ptr;
|
|
|
|
|
Context context;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|