HappenLee commented on code in PR #13314:
URL: https://github.com/apache/doris/pull/13314#discussion_r995598114
##########
be/src/vec/functions/like.cpp:
##########
@@ -63,35 +63,171 @@ Status LikeSearchState::clone(LikeSearchState& cloned) {
return Status::OK();
}
-Status FunctionLikeBase::constant_starts_with_fn(LikeSearchState* state, const
StringValue& val,
+Status FunctionLikeBase::constant_starts_with_fn(LikeSearchState* state, const
ColumnString& val,
const StringValue& pattern,
- unsigned char* result) {
- *result = (val.len >= state->search_string_sv.len) &&
- (state->search_string_sv == val.substring(0,
state->search_string_sv.len));
+ ColumnUInt8::Container&
result) {
+ auto sz = val.size();
+ for (size_t i = 0; i < sz; i++) {
+ const auto& str_ref = val.get_data_at(i);
+ result[i] = (str_ref.size >= state->search_string_sv.size) &&
+ str_ref.start_with(state->search_string_sv);
+ }
+ return Status::OK();
+}
+
+Status FunctionLikeBase::constant_ends_with_fn(LikeSearchState* state, const
ColumnString& val,
+ const StringValue& pattern,
+ ColumnUInt8::Container& result)
{
+ auto sz = val.size();
+ for (size_t i = 0; i < sz; i++) {
+ const auto& str_ref = val.get_data_at(i);
+ result[i] = (str_ref.size >= state->search_string_sv.size) &&
+ str_ref.end_with(state->search_string_sv);
+ }
+ return Status::OK();
+}
+
+Status FunctionLikeBase::constant_equals_fn(LikeSearchState* state, const
ColumnString& val,
+ const StringValue& pattern,
+ ColumnUInt8::Container& result) {
+ auto sz = val.size();
+ for (size_t i = 0; i < sz; i++) {
+ result[i] = (val.get_data_at(i) == state->search_string_sv);
+ }
+ return Status::OK();
+}
+
+Status FunctionLikeBase::constant_substring_fn(LikeSearchState* state, const
ColumnString& val,
+ const StringValue& pattern,
+ ColumnUInt8::Container& result)
{
+ auto sz = val.size();
+ for (size_t i = 0; i < sz; i++) {
+ if (state->search_string_sv.size == 0) {
+ result[i] = true;
+ return Status::OK();
+ }
+ result[i] = state->substring_pattern.search(val.get_data_at(i)) != -1;
+ }
return Status::OK();
}
-Status FunctionLikeBase::constant_ends_with_fn(LikeSearchState* state, const
StringValue& val,
- const StringValue& pattern,
unsigned char* result) {
- *result = (val.len >= state->search_string_sv.len) &&
- (state->search_string_sv ==
- val.substring(val.len - state->search_string_sv.len,
state->search_string_sv.len));
+Status FunctionLikeBase::constant_starts_with_fn_predicate(
+ LikeSearchState* state, const PredicateColumnType<TYPE_STRING>& val,
+ const StringValue& pattern, ColumnUInt8::Container& result, uint16_t*
sel, size_t sz) {
+ auto data_ptr = reinterpret_cast<const StringRef*>(val.get_data().data());
+ for (size_t i = 0; i < sz; i++) {
+ result[i] = (data_ptr[sel[i]].size >= state->search_string_sv.size) &&
+ (state->search_string_sv ==
+ data_ptr[sel[i]].substring(0,
state->search_string_sv.size));
+ }
return Status::OK();
}
-Status FunctionLikeBase::constant_equals_fn(LikeSearchState* state, const
StringValue& val,
- const StringValue& pattern,
unsigned char* result) {
+Status FunctionLikeBase::constant_ends_with_fn_predicate(
+ LikeSearchState* state, const PredicateColumnType<TYPE_STRING>& val,
+ const StringValue& pattern, ColumnUInt8::Container& result, uint16_t*
sel, size_t sz) {
+ auto data_ptr = reinterpret_cast<const StringRef*>(val.get_data().data());
+ for (size_t i = 0; i < sz; i++) {
+ result[i] =
+ (data_ptr[sel[i]].size >= state->search_string_sv.size) &&
+ (state->search_string_sv ==
+ data_ptr[sel[i]].substring(data_ptr[sel[i]].size -
state->search_string_sv.size,
+ state->search_string_sv.size));
+ }
+ return Status::OK();
+}
+
+Status FunctionLikeBase::constant_equals_fn_predicate(LikeSearchState* state,
+ const
PredicateColumnType<TYPE_STRING>& val,
+ const StringValue&
pattern,
+ ColumnUInt8::Container&
result, uint16_t* sel,
+ size_t sz) {
+ auto data_ptr = reinterpret_cast<const StringRef*>(val.get_data().data());
+ for (size_t i = 0; i < sz; i++) {
+ result[i] = (data_ptr[sel[i]] == state->search_string_sv);
+ }
+ return Status::OK();
+}
+
+Status FunctionLikeBase::constant_substring_fn_predicate(
+ LikeSearchState* state, const PredicateColumnType<TYPE_STRING>& val,
+ const StringValue& pattern, ColumnUInt8::Container& result, uint16_t*
sel, size_t sz) {
+ auto data_ptr = reinterpret_cast<const StringRef*>(val.get_data().data());
+ for (size_t i = 0; i < sz; i++) {
+ if (state->search_string_sv.size == 0) {
+ result[i] = true;
Review Comment:
same as upper
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