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