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[opt](join)Support MethodOneString to optimize hash join with a single string key #40559
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Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
run buildall |
TeamCity be ut coverage result: |
TPC-H: Total hot run time: 37995 ms
|
run buildall |
TeamCity be ut coverage result: |
TPC-H: Total hot run time: 37815 ms
|
TPC-DS: Total hot run time: 191969 ms
|
ClickBench: Total hot run time: 32.73 s
|
column.is_nullable() | ||
? assert_cast<const ColumnNullable&>(column).get_nested_column() | ||
: column); | ||
void serialized_str_32(const ColumnString& column_string, std::vector<StringRef>& stored_keys) { |
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use lambda to do the work
run buildall |
TeamCity be ut coverage result: |
TPC-H: Total hot run time: 38710 ms
|
TPC-DS: Total hot run time: 198262 ms
|
ClickBench: Total hot run time: 31.46 s
|
run buildall |
TeamCity be ut coverage result: |
TPC-H: Total hot run time: 38212 ms
|
TPC-DS: Total hot run time: 198239 ms
|
ClickBench: Total hot run time: 31.92 s
|
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LGTM
PR approved by at least one committer and no changes requested. |
PR approved by anyone and no changes requested. |
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lgtm
Proposed changes