(ctx context.Context, rgs []parquet.RowGroup, pf *parquet.File)
| 372 | } |
| 373 | |
| 374 | func makeNilIterFunc(ctx context.Context, rgs []parquet.RowGroup, pf *parquet.File) makeIterFn { |
| 375 | return func(name string, predicate pq.Predicate, selectAs string) pq.Iterator { |
| 376 | index, _, maxDef := pq.GetColumnIndexByPath(pf, name) |
| 377 | if index == -1 { |
| 378 | // TODO - don't panic, error instead |
| 379 | panic("column not found in parquet file:" + name) |
| 380 | } |
| 381 | |
| 382 | opts := []pq.SyncIteratorOpt{ |
| 383 | pq.SyncIteratorOptColumnName(name), |
| 384 | pq.SyncIteratorOptPredicate(predicate), |
| 385 | pq.SyncIteratorOptSelectAs(selectAs), |
| 386 | pq.SyncIteratorOptMaxDefinitionLevel(maxDef), |
| 387 | } |
| 388 | |
| 389 | if name != columnPathSpanID && name != columnPathTraceID { |
| 390 | opts = append(opts, pq.SyncIteratorOptIntern()) |
| 391 | } |
| 392 | |
| 393 | return pq.NewNilSyncIterator(ctx, rgs, index, opts...) |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | type rowNumberIterator struct { |
| 398 | rowNumbers []pq.RowNumber |
no outgoing calls
no test coverage detected