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62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
#include <Columns/Collator.h>
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#include <Parsers/ASTOrderByElement.h>
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#include <Common/SipHash.h>
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#include <IO/Operators.h>
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namespace DB
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{
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void ASTOrderByElement::updateTreeHashImpl(SipHash & hash_state) const
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{
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hash_state.update(direction);
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hash_state.update(nulls_direction);
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hash_state.update(nulls_direction_was_explicitly_specified);
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hash_state.update(with_fill);
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IAST::updateTreeHashImpl(hash_state);
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}
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void ASTOrderByElement::formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const
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{
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children.front()->formatImpl(settings, state, frame);
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settings.ostr << (settings.hilite ? hilite_keyword : "")
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<< (direction == -1 ? " DESC" : " ASC")
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<< (settings.hilite ? hilite_none : "");
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if (nulls_direction_was_explicitly_specified)
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{
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settings.ostr << (settings.hilite ? hilite_keyword : "")
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<< " NULLS "
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<< (nulls_direction == direction ? "LAST" : "FIRST")
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<< (settings.hilite ? hilite_none : "");
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}
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if (collation)
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{
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settings.ostr << (settings.hilite ? hilite_keyword : "") << " COLLATE " << (settings.hilite ? hilite_none : "");
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collation->formatImpl(settings, state, frame);
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}
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if (with_fill)
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{
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settings.ostr << (settings.hilite ? hilite_keyword : "") << " WITH FILL" << (settings.hilite ? hilite_none : "");
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if (fill_from)
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{
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settings.ostr << (settings.hilite ? hilite_keyword : "") << " FROM " << (settings.hilite ? hilite_none : "");
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fill_from->formatImpl(settings, state, frame);
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}
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if (fill_to)
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{
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settings.ostr << (settings.hilite ? hilite_keyword : "") << " TO " << (settings.hilite ? hilite_none : "");
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fill_to->formatImpl(settings, state, frame);
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}
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if (fill_step)
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{
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settings.ostr << (settings.hilite ? hilite_keyword : "") << " STEP " << (settings.hilite ? hilite_none : "");
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fill_step->formatImpl(settings, state, frame);
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}
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}
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}
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}
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