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32 lines
994 B
C++
32 lines
994 B
C++
#pragma once
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#include <Core/Field.h>
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#include <Parsers/IAST_fwd.h>
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namespace DB
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{
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struct FieldFromASTImpl : public CustomType::CustomTypeImpl
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{
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static constexpr auto name = "AST";
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explicit FieldFromASTImpl(ASTPtr ast_) : ast(ast_) {}
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const char * getTypeName() const override { return name; }
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String toString(bool show_secrets) const override;
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bool isSecret() const override;
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[[noreturn]] void throwNotImplemented(std::string_view method) const;
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bool operator < (const CustomTypeImpl &) const override { throwNotImplemented("<"); }
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bool operator <= (const CustomTypeImpl &) const override { throwNotImplemented("<="); }
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bool operator > (const CustomTypeImpl &) const override { throwNotImplemented(">"); }
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bool operator >= (const CustomTypeImpl &) const override { throwNotImplemented(">="); }
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bool operator == (const CustomTypeImpl &) const override { throwNotImplemented("=="); }
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ASTPtr ast;
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};
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Field createFieldFromAST(ASTPtr ast);
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}
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