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34 lines
906 B
C++
34 lines
906 B
C++
#pragma once
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#include <Interpreters/IInterpreter.h>
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#include <Parsers/IAST_fwd.h>
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namespace DB
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{
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class InterpreterTransactionControlQuery : public IInterpreter
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{
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public:
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InterpreterTransactionControlQuery(const ASTPtr & query_ptr_, ContextMutablePtr context_)
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: query_context(context_)
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, query_ptr(query_ptr_)
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{
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}
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BlockIO execute() override;
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bool ignoreQuota() const override { return true; }
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bool ignoreLimits() const override { return true; }
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bool supportsTransactions() const override { return true; }
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BlockIO executeBegin(ContextMutablePtr session_context);
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BlockIO executeCommit(ContextMutablePtr session_context);
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static BlockIO executeRollback(ContextMutablePtr session_context);
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static BlockIO executeSetSnapshot(ContextMutablePtr session_context, UInt64 snapshot);
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private:
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ContextMutablePtr query_context;
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ASTPtr query_ptr;
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};
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}
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