| 513 | MicroPartitionStats::~MicroPartitionStats() {} |
| 514 | |
| 515 | ::pax::stats::MicroPartitionStatisticsInfo *MicroPartitionStats::Serialize() { |
| 516 | auto n = tuple_desc_->natts; |
| 517 | stats::ColumnDataStats *data_stats; |
| 518 | |
| 519 | for (auto column_index = 0; column_index < n; column_index++) { |
| 520 | // set const stats |
| 521 | stats_->SetAllNull( |
| 522 | column_index, |
| 523 | column_mem_stats_[column_index].null_count_stats_.all_null); |
| 524 | stats_->SetHasNull( |
| 525 | column_index, |
| 526 | column_mem_stats_[column_index].null_count_stats_.has_null); |
| 527 | stats_->SetNonNullRows( |
| 528 | column_index, |
| 529 | column_mem_stats_[column_index].null_count_stats_.not_null_count); |
| 530 | |
| 531 | // clear the in-memory stats |
| 532 | column_mem_stats_[column_index].null_count_stats_.Reset(); |
| 533 | |
| 534 | data_stats = stats_->GetColumnDataStats(column_index); |
| 535 | // only STATUS_NEED_UPDATE need set to the stats_ |
| 536 | if (column_mem_stats_[column_index].min_max_stats_.status == |
| 537 | STATUS_NEED_UPDATE) { |
| 538 | auto att = TupleDescAttr(tuple_desc_, column_index); |
| 539 | auto typlen = att->attlen; |
| 540 | auto typbyval = att->attbyval; |
| 541 | |
| 542 | data_stats->set_minimal( |
| 543 | ToValue(column_mem_stats_[column_index].min_max_stats_.min_in_mem, |
| 544 | typlen, typbyval)); |
| 545 | data_stats->set_maximum( |
| 546 | ToValue(column_mem_stats_[column_index].min_max_stats_.max_in_mem, |
| 547 | typlen, typbyval)); |
| 548 | |
| 549 | // after serialize to pb, clear the memory |
| 550 | if (!typbyval && typlen == -1) { |
| 551 | buffer_holders_.erase( |
| 552 | column_mem_stats_[column_index].min_max_stats_.min_in_mem); |
| 553 | buffer_holders_.erase( |
| 554 | column_mem_stats_[column_index].min_max_stats_.max_in_mem); |
| 555 | } |
| 556 | column_mem_stats_[column_index].min_max_stats_.min_in_mem = 0; |
| 557 | column_mem_stats_[column_index].min_max_stats_.max_in_mem = 0; |
| 558 | } |
| 559 | |
| 560 | if (column_mem_stats_[column_index].sum_stats_.status == |
| 561 | STATUS_NEED_UPDATE) { |
| 562 | if (column_mem_stats_[column_index].sum_stats_.final_func_exist && |
| 563 | !column_mem_stats_[column_index].sum_stats_.final_func_called) { |
| 564 | auto newval = cbdb::FunctionCall1Coll( |
| 565 | &column_mem_stats_[column_index].sum_stats_.final_func, InvalidOid, |
| 566 | column_mem_stats_[column_index].sum_stats_.result); |
| 567 | |
| 568 | #ifdef USE_ASSERT_CHECKING |
| 569 | auto newvalue_vl = (struct varlena *)cbdb::DatumToPointer(newval); |
| 570 | auto detoast_newval = cbdb::PgDeToastDatum(newvalue_vl); |
| 571 | Assert(newval == PointerGetDatum(detoast_newval)); |
| 572 | #endif // USE_ASSERT_CHECKING |
no test coverage detected