BiteTheDDDDt commented on code in PR #58636:
URL: https://github.com/apache/doris/pull/58636#discussion_r2684550932
##########
be/src/vec/exprs/vexpr.cpp:
##########
@@ -1039,5 +1039,60 @@ bool VExpr::ann_dist_is_fulfilled() const {
return _virtual_column_is_fulfilled;
}
+Status VExpr::execute_filter(VExprContext* context, const Block* block,
+ uint8_t* __restrict result_filter_data, size_t
rows, bool accept_null,
+ bool* can_filter_all) const {
+ ColumnPtr filter_column;
+ RETURN_IF_ERROR(execute_column(context, block, rows, filter_column));
+ if (const auto* const_column =
check_and_get_column<ColumnConst>(*filter_column)) {
+ // const(nullable) or const(bool)
+ const bool result = accept_null
+ ? (const_column->is_null_at(0) ||
const_column->get_bool(0))
+ : (!const_column->is_null_at(0) &&
const_column->get_bool(0));
+ if (!result) {
+ // filter all
+ *can_filter_all = true;
+ memset(result_filter_data, 0, rows);
+ return Status::OK();
+ }
+ } else if (const auto* nullable_column =
check_and_get_column<ColumnNullable>(*filter_column)) {
+ // nullable(bool)
+ const ColumnPtr& nested_column =
nullable_column->get_nested_column_ptr();
+ const IColumn::Filter& filter = assert_cast<const
ColumnUInt8&>(*nested_column).get_data();
+ const auto* __restrict filter_data = filter.data();
+ const auto* __restrict null_map_data =
nullable_column->get_null_map_data().data();
+
+ if (accept_null) {
+ for (size_t i = 0; i < rows; ++i) {
+ result_filter_data[i] &= (null_map_data[i]) || filter_data[i];
+ }
+ } else {
+ for (size_t i = 0; i < rows; ++i) {
+ result_filter_data[i] &= (!null_map_data[i]) & filter_data[i];
+ }
+ }
+
+ if ((memchr(result_filter_data, 0x1, rows) == nullptr)) {
Review Comment:
use simd::contain_one
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
