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75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
#include <Parsers/ASTDropQuery.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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namespace ErrorCodes
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{
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extern const int SYNTAX_ERROR;
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}
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String ASTDropQuery::getID(char delim) const
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{
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if (kind == ASTDropQuery::Kind::Drop)
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return "DropQuery" + (delim + database) + delim + table;
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else if (kind == ASTDropQuery::Kind::Detach)
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return "DetachQuery" + (delim + database) + delim + table;
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else if (kind == ASTDropQuery::Kind::Truncate)
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return "TruncateQuery" + (delim + database) + delim + table;
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else
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throw Exception("Not supported kind of drop query.", ErrorCodes::SYNTAX_ERROR);
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}
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ASTPtr ASTDropQuery::clone() const
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{
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auto res = std::make_shared<ASTDropQuery>(*this);
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cloneOutputOptions(*res);
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return res;
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}
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void ASTDropQuery::formatQueryImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const
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{
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settings.ostr << (settings.hilite ? hilite_keyword : "");
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if (kind == ASTDropQuery::Kind::Drop)
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settings.ostr << "DROP ";
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else if (kind == ASTDropQuery::Kind::Detach)
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settings.ostr << "DETACH ";
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else if (kind == ASTDropQuery::Kind::Truncate)
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settings.ostr << "TRUNCATE ";
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else
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throw Exception("Not supported kind of drop query.", ErrorCodes::SYNTAX_ERROR);
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if (temporary)
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settings.ostr << "TEMPORARY ";
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if (table.empty() && !database.empty())
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settings.ostr << "DATABASE ";
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else if (is_dictionary)
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settings.ostr << "DICTIONARY ";
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else if (is_view)
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settings.ostr << "VIEW ";
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else
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settings.ostr << "TABLE ";
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if (if_exists)
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settings.ostr << "IF EXISTS ";
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settings.ostr << (settings.hilite ? hilite_none : "");
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if (table.empty() && !database.empty())
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settings.ostr << backQuoteIfNeed(database);
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else
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settings.ostr << (!database.empty() ? backQuoteIfNeed(database) + "." : "") << backQuoteIfNeed(table);
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formatOnCluster(settings);
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if (no_delay)
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settings.ostr << (settings.hilite ? hilite_keyword : "") << " NO DELAY" << (settings.hilite ? hilite_none : "");
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}
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}
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