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28 lines
514 B
C++
28 lines
514 B
C++
#pragma once
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#include <Core/Names.h>
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#include <Parsers/IAST_fwd.h>
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namespace DB
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{
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class ASTQueryParameter;
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/// Get prepared statements in query, replace ASTQueryParameter with ASTLiteral.
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class ReplaceQueryParameterVisitor
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{
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public:
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ReplaceQueryParameterVisitor(const NameToNameMap & params)
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: params_substitution(params)
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{}
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void visit(ASTPtr & ast);
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private:
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const NameToNameMap params_substitution;
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void visitQP(ASTPtr & ast);
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String getParamValue(const String & name);
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};
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}
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