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71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
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#include <Parsers/ASTColumnDeclaration.h>
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namespace DB
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{
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ASTPtr ASTColumnDeclaration::clone() const
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{
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const auto res = std::make_shared<ASTColumnDeclaration>(*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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if (default_expression)
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{
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res->default_expression = default_expression->clone();
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res->children.push_back(res->default_expression);
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}
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if (codec)
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{
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res->codec = codec->clone();
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res->children.push_back(res->codec);
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}
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if (comment)
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{
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res->comment = comment->clone();
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res->children.push_back(res->comment);
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}
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return res;
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}
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void ASTColumnDeclaration::formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const
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{
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frame.need_parens = false;
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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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if (type)
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{
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settings.ostr << ' ';
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type->formatImpl(settings, state, frame);
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}
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if (default_expression)
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{
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settings.ostr << ' ' << (settings.hilite ? hilite_keyword : "") << default_specifier << (settings.hilite ? hilite_none : "") << ' ';
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default_expression->formatImpl(settings, state, frame);
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}
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if (comment)
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{
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settings.ostr << ' ' << (settings.hilite ? hilite_keyword : "") << "COMMENT" << (settings.hilite ? hilite_none : "") << ' ';
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comment->formatImpl(settings, state, frame);
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}
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if (codec)
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{
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settings.ostr << ' ';
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codec->formatImpl(settings, state, frame);
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}
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}
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}
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