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66 lines
2.8 KiB
C++
66 lines
2.8 KiB
C++
#include <Storages/System/StorageSystemDroppedTables.h>
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#include <DataTypes/DataTypeArray.h>
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#include <DataTypes/DataTypeDateTime.h>
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#include <DataTypes/DataTypeString.h>
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#include <DataTypes/DataTypesNumber.h>
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#include <DataTypes/DataTypeUUID.h>
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#include <Columns/ColumnString.h>
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#include <Columns/ColumnsNumber.h>
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#include <Interpreters/Context.h>
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#include <Interpreters/DatabaseCatalog.h>
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#include <base/types.h>
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namespace DB
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{
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NamesAndTypesList StorageSystemDroppedTables::getNamesAndTypes()
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{
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NamesAndTypesList names_and_types{
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{"index", std::make_shared<DataTypeUInt32>()},
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{"database", std::make_shared<DataTypeString>()},
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{"table", std::make_shared<DataTypeString>()},
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{"uuid", std::make_shared<DataTypeUUID>()},
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{"engine", std::make_shared<DataTypeString>()},
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{"metadata_dropped_path", std::make_shared<DataTypeString>()},
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{"table_dropped_time", std::make_shared<DataTypeDateTime>()},
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};
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return names_and_types;
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}
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void StorageSystemDroppedTables::fillData(MutableColumns & res_columns, ContextPtr, const SelectQueryInfo &) const
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{
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auto tables_mark_dropped = DatabaseCatalog::instance().getTablesMarkedDropped();
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size_t index = 0;
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auto & column_index = assert_cast<ColumnUInt32 &>(*res_columns[index++]);
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auto & column_database = assert_cast<ColumnString &>(*res_columns[index++]);
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auto & column_table = assert_cast<ColumnString &>(*res_columns[index++]);
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auto & column_uuid = assert_cast<ColumnUUID &>(*res_columns[index++]).getData();
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auto & column_engine = assert_cast<ColumnString &>(*res_columns[index++]);
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auto & column_metadata_dropped_path = assert_cast<ColumnString &>(*res_columns[index++]);
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auto & column_table_dropped_time = assert_cast<ColumnUInt32 &>(*res_columns[index++]);
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auto add_row = [&](UInt32 idx, const DatabaseCatalog::TableMarkedAsDropped & table_mark_dropped)
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{
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column_index.insertValue(idx);
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column_database.insertData(table_mark_dropped.table_id.getDatabaseName().data(), table_mark_dropped.table_id.getDatabaseName().size());
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column_table.insertData(table_mark_dropped.table_id.getTableName().data(), table_mark_dropped.table_id.getTableName().size());
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column_uuid.push_back(table_mark_dropped.table_id.uuid.toUnderType());
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if (table_mark_dropped.table)
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column_engine.insertData(table_mark_dropped.table->getName().data(), table_mark_dropped.table->getName().size());
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else
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column_engine.insertData({}, 0);
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column_metadata_dropped_path.insertData(table_mark_dropped.metadata_path.data(), table_mark_dropped.metadata_path.size());
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column_table_dropped_time.insertValue(static_cast<UInt32>(table_mark_dropped.drop_time));
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};
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UInt32 idx = 0;
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for (const auto & table_mark_dropped : tables_mark_dropped)
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add_row(idx++, table_mark_dropped);
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}
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}
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