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19 lines
401 B
C++
19 lines
401 B
C++
#pragma once
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#include <Poco/SharedPtr.h>
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namespace DB
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{
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class IAST;
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class ASTIdentifier;
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class Context;
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/** \brief if `expr` is not already ASTIdentifier evaluates it
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* and replaces by a new ASTIdentifier with the result of evaluation as its name.
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* `expr` must evaluate to a String type */
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ASTIdentifier & reinterpretAsIdentifier(Poco::SharedPtr<IAST> & expr, const Context & context);
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}
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