1 | #include "duckdb/transaction/cleanup_state.hpp" |
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2 | #include "duckdb/transaction/delete_info.hpp" |
3 | #include "duckdb/transaction/update_info.hpp" |
4 | |
5 | #include "duckdb/storage/data_table.hpp" |
6 | |
7 | #include "duckdb/catalog/catalog.hpp" |
8 | #include "duckdb/catalog/dependency_manager.hpp" |
9 | #include "duckdb/storage/table/chunk_info.hpp" |
10 | #include "duckdb/storage/table/update_segment.hpp" |
11 | |
12 | namespace duckdb { |
13 | |
14 | CleanupState::CleanupState() : current_table(nullptr), count(0) { |
15 | } |
16 | |
17 | CleanupState::~CleanupState() { |
18 | Flush(); |
19 | } |
20 | |
21 | void CleanupState::CleanupEntry(UndoFlags type, data_ptr_t data) { |
22 | switch (type) { |
23 | case UndoFlags::CATALOG_ENTRY: { |
24 | auto catalog_entry = Load<CatalogEntry *>(ptr: data); |
25 | D_ASSERT(catalog_entry); |
26 | D_ASSERT(catalog_entry->set); |
27 | catalog_entry->set->CleanupEntry(catalog_entry&: *catalog_entry); |
28 | break; |
29 | } |
30 | case UndoFlags::DELETE_TUPLE: { |
31 | auto info = reinterpret_cast<DeleteInfo *>(data); |
32 | CleanupDelete(info&: *info); |
33 | break; |
34 | } |
35 | case UndoFlags::UPDATE_TUPLE: { |
36 | auto info = reinterpret_cast<UpdateInfo *>(data); |
37 | CleanupUpdate(info&: *info); |
38 | break; |
39 | } |
40 | default: |
41 | break; |
42 | } |
43 | } |
44 | |
45 | void CleanupState::CleanupUpdate(UpdateInfo &info) { |
46 | // remove the update info from the update chain |
47 | // first obtain an exclusive lock on the segment |
48 | info.segment->CleanupUpdate(info); |
49 | } |
50 | |
51 | void CleanupState::CleanupDelete(DeleteInfo &info) { |
52 | auto version_table = info.table; |
53 | D_ASSERT(version_table->info->cardinality >= info.count); |
54 | version_table->info->cardinality -= info.count; |
55 | |
56 | if (version_table->info->indexes.Empty()) { |
57 | // this table has no indexes: no cleanup to be done |
58 | return; |
59 | } |
60 | |
61 | if (current_table != version_table) { |
62 | // table for this entry differs from previous table: flush and switch to the new table |
63 | Flush(); |
64 | current_table = version_table; |
65 | } |
66 | |
67 | // possibly vacuum any indexes in this table later |
68 | indexed_tables[current_table->info->table] = current_table; |
69 | |
70 | count = 0; |
71 | for (idx_t i = 0; i < info.count; i++) { |
72 | row_numbers[count++] = info.vinfo->start + info.rows[i]; |
73 | } |
74 | Flush(); |
75 | } |
76 | |
77 | void CleanupState::Flush() { |
78 | if (count == 0) { |
79 | return; |
80 | } |
81 | |
82 | // set up the row identifiers vector |
83 | Vector row_identifiers(LogicalType::ROW_TYPE, data_ptr_cast(src: row_numbers)); |
84 | |
85 | // delete the tuples from all the indexes |
86 | try { |
87 | current_table->RemoveFromIndexes(row_identifiers, count); |
88 | } catch (...) { |
89 | } |
90 | |
91 | count = 0; |
92 | } |
93 | |
94 | } // namespace duckdb |
95 |