| 39 | } |
| 40 | |
| 41 | ColumnPtr getArrayJoinColumn(ColumnPtr column) |
| 42 | { |
| 43 | // we don't assume what inside Nullable is always Array |
| 44 | if (const auto* null_col = typeid_cast<const ColumnNullable *>(column.get())) |
| 45 | column = null_col->getNestedColumnPtr(); |
| 46 | |
| 47 | if (typeid_cast<const ColumnArray *>(column.get())) |
| 48 | return column; |
| 49 | else if (const auto* map = typeid_cast<const ColumnMap *>(column.get())) |
| 50 | return map->getNestedColumnPtr(); |
| 51 | else if (const auto* null_col = typeid_cast<const ColumnNullable *>(column.get())) |
| 52 | return getArrayJoinColumn(null_col->getNestedColumnPtr()); |
| 53 | |
| 54 | return nullptr; |
| 55 | } |
| 56 | |
| 57 | const ColumnArray * getArrayJoinColumnRawPtr(const ColumnPtr & column) |
| 58 | { |
no test coverage detected