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36 lines
764 B
C++
36 lines
764 B
C++
#pragma once
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#include <DB/Parsers/ASTSetQuery.h>
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#include <DB/Interpreters/Context.h>
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namespace DB
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{
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/** Установить один или несколько параметров, для сессии или глобально.
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*/
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class InterpreterSetQuery
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{
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public:
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InterpreterSetQuery(ASTPtr query_ptr_, Context & context_)
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: query_ptr(query_ptr_), context(context_) {}
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void execute()
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{
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ASTSetQuery & ast = dynamic_cast<ASTSetQuery &>(*query_ptr);
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Context & target = ast.global ? context.getGlobalContext() : context.getSessionContext();
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for (ASTSetQuery::Changes::const_iterator it = ast.changes.begin(); it != ast.changes.end(); ++it)
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target.setSetting(it->name, it->value);
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}
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private:
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ASTPtr query_ptr;
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Context & context;
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};
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}
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