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31 lines
640 B
C++
31 lines
640 B
C++
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#pragma once
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#include <Core/BaseSettings.h>
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#include <Core/Settings.h>
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namespace DB
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{
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class ASTStorage;
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#define JOIN_RELATED_SETTINGS(M) \
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M(Bool, disable_persistency, false, "Disable persistency for StorageJoin to reduce IO overhead", 0)
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#define LIST_OF_JOIN_SETTINGS(M) \
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JOIN_RELATED_SETTINGS(M) \
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FORMAT_FACTORY_SETTINGS(M)
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DECLARE_SETTINGS_TRAITS(joinSettingsTraits, LIST_OF_JOIN_SETTINGS)
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/** Settings for the Join engine.
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* Could be loaded from a CREATE TABLE query (SETTINGS clause).
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*/
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struct JoinSettings : public BaseSettings<joinSettingsTraits>
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{
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void loadFromQuery(ASTStorage & storage_def);
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};
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}
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