| 1 | #include "duckdb/transaction/rollback_state.hpp" |
|---|---|
| 2 | #include "duckdb/transaction/append_info.hpp" |
| 3 | #include "duckdb/transaction/delete_info.hpp" |
| 4 | #include "duckdb/transaction/update_info.hpp" |
| 5 | |
| 6 | #include "duckdb/storage/table/chunk_info.hpp" |
| 7 | |
| 8 | #include "duckdb/catalog/catalog_entry.hpp" |
| 9 | #include "duckdb/catalog/catalog_set.hpp" |
| 10 | #include "duckdb/storage/data_table.hpp" |
| 11 | #include "duckdb/storage/table/update_segment.hpp" |
| 12 | |
| 13 | namespace duckdb { |
| 14 | |
| 15 | void RollbackState::RollbackEntry(UndoFlags type, data_ptr_t data) { |
| 16 | switch (type) { |
| 17 | case UndoFlags::CATALOG_ENTRY: { |
| 18 | // undo this catalog entry |
| 19 | auto catalog_entry = Load<CatalogEntry *>(ptr: data); |
| 20 | D_ASSERT(catalog_entry->set); |
| 21 | catalog_entry->set->Undo(entry&: *catalog_entry); |
| 22 | break; |
| 23 | } |
| 24 | case UndoFlags::INSERT_TUPLE: { |
| 25 | auto info = reinterpret_cast<AppendInfo *>(data); |
| 26 | // revert the append in the base table |
| 27 | info->table->RevertAppend(start_row: info->start_row, count: info->count); |
| 28 | break; |
| 29 | } |
| 30 | case UndoFlags::DELETE_TUPLE: { |
| 31 | auto info = reinterpret_cast<DeleteInfo *>(data); |
| 32 | // reset the deleted flag on rollback |
| 33 | info->vinfo->CommitDelete(commit_id: NOT_DELETED_ID, rows: info->rows, count: info->count); |
| 34 | break; |
| 35 | } |
| 36 | case UndoFlags::UPDATE_TUPLE: { |
| 37 | auto info = reinterpret_cast<UpdateInfo *>(data); |
| 38 | info->segment->RollbackUpdate(info&: *info); |
| 39 | break; |
| 40 | } |
| 41 | default: // LCOV_EXCL_START |
| 42 | D_ASSERT(type == UndoFlags::EMPTY_ENTRY); |
| 43 | break; |
| 44 | } // LCOV_EXCL_STOP |
| 45 | } |
| 46 | |
| 47 | } // namespace duckdb |
| 48 |