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50 lines
1.0 KiB
C++
50 lines
1.0 KiB
C++
#pragma once
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#include <Parsers/IAST.h>
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#include <Common/quoteString.h>
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namespace DB
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{
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/** A pair of the name and type. For example, browser FixedString(2).
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*/
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class ASTNameTypePair : public IAST
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{
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public:
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/// name
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String name;
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/// type
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ASTPtr type;
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/** Get the text that identifies this element. */
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String getID(char delim) const override { return "NameTypePair" + (delim + name); }
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ASTPtr clone() const override
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{
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auto res = std::make_shared<ASTNameTypePair>(*this);
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res->children.clear();
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if (type)
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{
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res->type = type;
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res->children.push_back(res->type);
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}
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return res;
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}
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protected:
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void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override
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{
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std::string indent_str = settings.one_line ? "" : std::string(4 * frame.indent, ' ');
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settings.ostr << settings.nl_or_ws << indent_str << backQuoteIfNeed(name) << " ";
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type->formatImpl(settings, state, frame);
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}
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};
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}
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