| 1 | #include "duckdb/planner/operator/logical_get.hpp" |
| 2 | |
| 3 | #include "duckdb/catalog/catalog_entry/table_catalog_entry.hpp" |
| 4 | #include "duckdb/storage/data_table.hpp" |
| 5 | |
| 6 | using namespace duckdb; |
| 7 | using namespace std; |
| 8 | |
| 9 | LogicalGet::LogicalGet(idx_t table_index) |
| 10 | : LogicalOperator(LogicalOperatorType::GET), table(nullptr), table_index(table_index) { |
| 11 | } |
| 12 | LogicalGet::LogicalGet(TableCatalogEntry *table, idx_t table_index) |
| 13 | : LogicalOperator(LogicalOperatorType::GET), table(table), table_index(table_index) { |
| 14 | } |
| 15 | LogicalGet::LogicalGet(TableCatalogEntry *table, idx_t table_index, vector<column_t> column_ids) |
| 16 | : LogicalOperator(LogicalOperatorType::GET), table(table), table_index(table_index), column_ids(column_ids) { |
| 17 | } |
| 18 | |
| 19 | string LogicalGet::ParamsToString() const { |
| 20 | if (!table) { |
| 21 | return "" ; |
| 22 | } |
| 23 | return "(" + table->name + ")" ; |
| 24 | } |
| 25 | |
| 26 | vector<ColumnBinding> LogicalGet::GetColumnBindings() { |
| 27 | if (!table) { |
| 28 | return {ColumnBinding(INVALID_INDEX, 0)}; |
| 29 | } |
| 30 | if (column_ids.size() == 0) { |
| 31 | return {ColumnBinding(table_index, 0)}; |
| 32 | } |
| 33 | vector<ColumnBinding> result; |
| 34 | for (idx_t i = 0; i < column_ids.size(); i++) { |
| 35 | result.push_back(ColumnBinding(table_index, i)); |
| 36 | } |
| 37 | return result; |
| 38 | } |
| 39 | |
| 40 | void LogicalGet::ResolveTypes() { |
| 41 | if (column_ids.size() == 0) { |
| 42 | column_ids.push_back(COLUMN_IDENTIFIER_ROW_ID); |
| 43 | } |
| 44 | types = table->GetTypes(column_ids); |
| 45 | } |
| 46 | |
| 47 | idx_t LogicalGet::EstimateCardinality() { |
| 48 | if (table) { |
| 49 | return table->storage->info->cardinality; |
| 50 | } else { |
| 51 | return 1; |
| 52 | } |
| 53 | } |
| 54 | |