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39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
#include <Parsers/ASTSelectWithUnionQuery.h>
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#include <Parsers/ASTSelectQuery.h>
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#include <Common/typeid_cast.h>
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namespace DB
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{
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ASTPtr ASTSelectWithUnionQuery::clone() const
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{
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auto res = std::make_shared<ASTSelectWithUnionQuery>(*this);
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res->children.clear();
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res->list_of_selects = list_of_selects->clone();
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res->children.push_back(res->list_of_selects);
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cloneOutputOptions(*res);
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return res;
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}
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void ASTSelectWithUnionQuery::formatQueryImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const
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{
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std::string indent_str = settings.one_line ? "" : std::string(4 * frame.indent, ' ');
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for (ASTs::const_iterator it = list_of_selects->children.begin(); it != list_of_selects->children.end(); ++it)
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{
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if (it != list_of_selects->children.begin())
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settings.ostr
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<< settings.nl_or_ws << indent_str << (settings.hilite ? hilite_keyword : "")
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<< "UNION ALL" << (settings.hilite ? hilite_none : "")
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<< settings.nl_or_ws;
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(*it)->formatImpl(settings, state, frame);
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}
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}
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}
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