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32 lines
866 B
C++
32 lines
866 B
C++
#pragma once
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#include <TableFunctions/ITableFunction.h>
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#include <Parsers/ASTExplainQuery.h>
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#include <Interpreters/InterpreterExplainQuery.h>
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#include <base/types.h>
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namespace DB
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{
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class TableFunctionExplain : public ITableFunction
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{
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public:
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static constexpr auto name = "viewExplain";
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std::string getName() const override { return name; }
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private:
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StoragePtr executeImpl(const ASTPtr & ast_function, ContextPtr context, const String & table_name, ColumnsDescription cached_columns) const override;
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const char * getStorageTypeName() const override { return "Explain"; }
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void parseArguments(const ASTPtr & ast_function, ContextPtr context) override;
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ColumnsDescription getActualTableStructure(ContextPtr context) const override;
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InterpreterExplainQuery getInterpreter(ContextPtr context) const;
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ASTPtr query = nullptr;
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};
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}
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