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39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
#include <Interpreters/Context.h>
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#include <Interpreters/InterpreterCheckQuery.h>
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#include <Storages/IStorage.h>
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#include <Parsers/ASTCheckQuery.h>
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#include <DataStreams/OneBlockInputStream.h>
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#include <DataTypes/DataTypesNumber.h>
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#include <Columns/ColumnsNumber.h>
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#include <Common/typeid_cast.h>
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namespace DB
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{
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InterpreterCheckQuery::InterpreterCheckQuery(const ASTPtr & query_ptr_, const Context & context_)
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: query_ptr(query_ptr_), context(context_)
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{
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}
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BlockIO InterpreterCheckQuery::execute()
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{
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const auto * alter = query_ptr->as<ASTCheckQuery>();
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const String & table_name = alter->table;
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String database_name = alter->database.empty() ? context.getCurrentDatabase() : alter->database;
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StoragePtr table = context.getTable(database_name, table_name);
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auto column = ColumnUInt8::create();
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column->insertValue(UInt64(table->checkData()));
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result = Block{{ std::move(column), std::make_shared<DataTypeUInt8>(), "result" }};
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BlockIO res;
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res.in = std::make_shared<OneBlockInputStream>(result);
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return res;
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}
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}
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