[feature](function) support ngram_search function #38226
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Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
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run buildall |
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clang-tidy review says "All clean, LGTM! 👍" |
TPC-H: Total hot run time: 39887 ms |
TPC-DS: Total hot run time: 174096 ms |
ClickBench: Total hot run time: 30.78 s |
Mryange
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run buildall |
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clang-tidy review says "All clean, LGTM! 👍" |
TPC-H: Total hot run time: 40172 ms |
TPC-DS: Total hot run time: 173509 ms |
ClickBench: Total hot run time: 30.6 s |
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It seems we should add the function in this file:
gensrc/script/doris_builtins_functions.py
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run feut |
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The doris_builtins_functions.py is used for the original planner, but the original planner is about to be removed. |
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get✔ |
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Add Doc please |
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PR approved by at least one committer and no changes requested. |
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PR approved by anyone and no changes requested. |
Gabriel39
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Jul 24, 2024
Mryange
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Sep 18, 2024
mysql [test]>select ngram_search('123456789' , '12345' , 3);
+---------------------------------------+
| ngram_search('123456789', '12345', 3) |
+---------------------------------------+
| 0.6 |
+---------------------------------------+
1 row in set (0.01 sec)
mysql [test]>select ngram_search("abababab","babababa",2);
+-----------------------------------------+
| ngram_search('abababab', 'babababa', 2) |
+-----------------------------------------+
| 1 |
+-----------------------------------------+
1 row in set (0.01 sec)
```
doc apache/doris-website#899
This was referenced Sep 18, 2024
Mryange
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Sep 18, 2024
mysql [test]>select ngram_search('123456789' , '12345' , 3);
+---------------------------------------+
| ngram_search('123456789', '12345', 3) |
+---------------------------------------+
| 0.6 |
+---------------------------------------+
1 row in set (0.01 sec)
mysql [test]>select ngram_search("abababab","babababa",2);
+-----------------------------------------+
| ngram_search('abababab', 'babababa', 2) |
+-----------------------------------------+
| 1 |
+-----------------------------------------+
1 row in set (0.01 sec)
```
doc apache/doris-website#899
yiguolei
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Sep 21, 2024
#38226 mysql [test]>select ngram_search('123456789' , '12345' , 3); +---------------------------------------+ | ngram_search('123456789', '12345', 3) | +---------------------------------------+ | 0.6 | +---------------------------------------+ 1 row in set (0.01 sec) mysql [test]>select ngram_search("abababab","babababa",2); +-----------------------------------------+ | ngram_search('abababab', 'babababa', 2) | +-----------------------------------------+ | 1 | +-----------------------------------------+ 1 row in set (0.01 sec) ``` doc apache/doris-website#899 ## Proposed changes Issue Number: close #xxx <!--Describe your changes.-->
morningman
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Sep 27, 2024
dataroaring
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Oct 9, 2024
mysql [test]>select ngram_search('123456789' , '12345' , 3);
+---------------------------------------+
| ngram_search('123456789', '12345', 3) |
+---------------------------------------+
| 0.6 |
+---------------------------------------+
1 row in set (0.01 sec)
mysql [test]>select ngram_search("abababab","babababa",2);
+-----------------------------------------+
| ngram_search('abababab', 'babababa', 2) |
+-----------------------------------------+
| 1 |
+-----------------------------------------+
1 row in set (0.01 sec)
```
doc apache/doris-website#899
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Proposed changes
doc apache/doris-website#899