zenoyang commented on a change in pull request #8318:
URL: https://github.com/apache/incubator-doris/pull/8318#discussion_r825586828
##########
File path: be/src/olap/comparison_predicate.cpp
##########
@@ -145,28 +146,68 @@ COMPARISON_PRED_COLUMN_BLOCK_EVALUATE(LessEqualPredicate,
<=)
COMPARISON_PRED_COLUMN_BLOCK_EVALUATE(GreaterPredicate, >)
COMPARISON_PRED_COLUMN_BLOCK_EVALUATE(GreaterEqualPredicate, >=)
-#define COMPARISON_PRED_COLUMN_EVALUATE(CLASS, OP)
\
+#define COMPARISON_PRED_COLUMN_EVALUATE(CLASS, OP, IS_RANGE)
\
template <class type>
\
void CLASS<type>::evaluate(vectorized::IColumn& column, uint16_t* sel,
uint16_t* size) const { \
uint16_t new_size = 0;
\
if (column.is_nullable()) {
\
- auto* nullable_column =
\
+ auto* nullable_col =
\
vectorized::check_and_get_column<vectorized::ColumnNullable>(column); \
- auto& null_bitmap = reinterpret_cast<const
vectorized::ColumnVector<uint8_t>&>( \
-
*(nullable_column->get_null_map_column_ptr())) \
+ auto& null_bitmap = reinterpret_cast<const
vectorized::ColumnUInt8&>( \
+ nullable_col->get_null_map_column())
\
.get_data();
\
- auto* nest_column_vector =
\
-
vectorized::check_and_get_column<vectorized::PredicateColumnType<type>>( \
- nullable_column->get_nested_column());
\
- auto& data_array = nest_column_vector->get_data();
\
- for (uint16_t i = 0; i < *size; i++) {
\
- uint16_t idx = sel[i];
\
- sel[new_size] = idx;
\
- const type& cell_value = reinterpret_cast<const
type&>(data_array[idx]); \
- bool ret = !null_bitmap[idx] && (cell_value OP _value);
\
- new_size += _opposite ? !ret : ret;
\
+ auto& nested_col = nullable_col->get_nested_column();
\
+ if (nested_col.is_column_dictionary()) {
\
+ if constexpr (std::is_same_v<type, StringValue>) {
\
+ auto* nested_col_ptr = vectorized::check_and_get_column<
\
+
vectorized::ColumnDictionary<vectorized::Int32>>(nested_col); \
+ auto code = nested_col_ptr->find_code(_value);
\
+ if (code < 0 && IS_RANGE) {
\
+ code = nested_col_ptr->find_bound_code(_value, 0 OP 1,
1 OP 1 ); \
+ }
\
+ auto& data_array = nested_col_ptr->get_data();
\
+ for (uint16_t i = 0; i < *size; i++) {
\
+ uint16_t idx = sel[i];
\
+ sel[new_size] = idx;
\
+ const auto& cell_value =
\
+ reinterpret_cast<const
vectorized::Int32&>(data_array[idx]); \
+ bool ret = !null_bitmap[idx] && (cell_value OP code);
\
+ new_size += _opposite ? !ret : ret;
\
+ }
\
+ }
\
+ } else {
\
+ auto* nested_col_ptr =
\
+
vectorized::check_and_get_column<vectorized::PredicateColumnType<type>>( \
+ nested_col);
\
+ auto& data_array = nested_col_ptr->get_data();
\
+ for (uint16_t i = 0; i < *size; i++) {
\
+ uint16_t idx = sel[i];
\
+ sel[new_size] = idx;
\
+ const type& cell_value = reinterpret_cast<const
type&>(data_array[idx]); \
+ bool ret = !null_bitmap[idx] && (cell_value OP _value);
\
+ new_size += _opposite ? !ret : ret;
\
+ }
\
}
\
*size = new_size;
\
+ } else if (column.is_column_dictionary()) {
\
+ if constexpr (std::is_same_v<type, StringValue>) {
\
+ auto& dict_col =
\
+
reinterpret_cast<vectorized::ColumnDictionary<vectorized::Int32>&>(column);\
+ auto& data_array = dict_col.get_data();
\
+ auto code = dict_col.find_code(_value);
\
Review comment:
For function return value initialized variables, can rely on the
compiler's RVO optimization.
Even create an int value doesn't cost much. Because it is outside the loop,
temporary objects are not created frequently.
just my opinion.
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