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76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
#include <Parsers/ASTUserNameWithHost.h>
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#include <Common/quoteString.h>
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#include <IO/Operators.h>
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namespace DB
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{
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void ASTUserNameWithHost::formatImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const
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{
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settings.ostr << backQuoteIfNeed(base_name);
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if (!host_pattern.empty())
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settings.ostr << "@" << backQuoteIfNeed(host_pattern);
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}
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String ASTUserNameWithHost::toString() const
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{
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String res = base_name;
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if (!host_pattern.empty())
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res += '@' + host_pattern;
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return res;
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}
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void ASTUserNameWithHost::concatParts()
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{
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base_name = toString();
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host_pattern.clear();
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}
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void ASTUserNamesWithHost::formatImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const
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{
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assert(!names.empty());
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bool need_comma = false;
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for (const auto & name : names)
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{
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if (std::exchange(need_comma, true))
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settings.ostr << ", ";
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name->format(settings);
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}
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}
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Strings ASTUserNamesWithHost::toStrings() const
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{
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Strings res;
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res.reserve(names.size());
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for (const auto & name : names)
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res.emplace_back(name->toString());
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return res;
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}
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void ASTUserNamesWithHost::concatParts()
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{
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for (auto & name : names)
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name->concatParts();
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}
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bool ASTUserNamesWithHost::getHostPatternIfCommon(String & out_common_host_pattern) const
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{
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out_common_host_pattern.clear();
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if (names.empty())
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return true;
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for (size_t i = 1; i != names.size(); ++i)
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if (names[i]->host_pattern != names[0]->host_pattern)
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return false;
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out_common_host_pattern = names[0]->host_pattern;
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return true;
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}
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}
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