| 1 | #include "duckdb/parser/transformer.hpp" |
|---|---|
| 2 | |
| 3 | namespace duckdb { |
| 4 | |
| 5 | vector<string> Transformer::TransformStringList(duckdb_libpgquery::PGList *list) { |
| 6 | vector<string> result; |
| 7 | if (!list) { |
| 8 | return result; |
| 9 | } |
| 10 | for (auto node = list->head; node != nullptr; node = node->next) { |
| 11 | result.emplace_back(args&: reinterpret_cast<duckdb_libpgquery::PGValue *>(node->data.ptr_value)->val.str); |
| 12 | } |
| 13 | return result; |
| 14 | } |
| 15 | |
| 16 | string Transformer::TransformAlias(duckdb_libpgquery::PGAlias *root, vector<string> &column_name_alias) { |
| 17 | if (!root) { |
| 18 | return ""; |
| 19 | } |
| 20 | column_name_alias = TransformStringList(list: root->colnames); |
| 21 | return root->aliasname; |
| 22 | } |
| 23 | |
| 24 | } // namespace duckdb |
| 25 |