[feature](mtmv)Support single table mv rewrite #34185
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run buildall |
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run buildall |
TPC-DS: Total hot run time: 186921 ms |
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run buildall |
TPC-H: Total hot run time: 40402 ms |
TPC-DS: Total hot run time: 186036 ms |
morrySnow
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Apr 27, 2024
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englefly
approved these changes
Apr 27, 2024
seawinde
added a commit
to seawinde/doris
that referenced
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Apr 27, 2024
Support Single table query rewrite with out group by
this is useful for complex filter or expresission
the mv def and query is as following
which can be query rewritten
mv def:
```
select *
from lineitem where l_comment like '%xx%'
```
query:
```
select l_linenumber, l_receiptdate
from lineitem where l_comment like '%xx%'
```
Co-authored-by: zfr9527 <qhu15zhang3294197@163.com>
seawinde
added a commit
to seawinde/doris
that referenced
this pull request
Apr 27, 2024
Support Single table query rewrite with out group by
this is useful for complex filter or expresission
the mv def and query is as following
which can be query rewritten
mv def:
```
select *
from lineitem where l_comment like '%xx%'
```
query:
```
select l_linenumber, l_receiptdate
from lineitem where l_comment like '%xx%'
```
Co-authored-by: zfr9527 <qhu15zhang3294197@163.com>
yiguolei
pushed a commit
that referenced
this pull request
Apr 27, 2024
Support Single table query rewrite with out group by
this is useful for complex filter or expresission
the mv def and query is as following
which can be query rewritten
mv def:
```
select *
from lineitem where l_comment like '%xx%'
```
query:
```
select l_linenumber, l_receiptdate
from lineitem where l_comment like '%xx%'
```
Co-authored-by: zfr9527 <qhu15zhang3294197@163.com>
seawinde
added a commit
to seawinde/doris
that referenced
this pull request
May 22, 2024
Support Single table query rewrite with out group by
this is useful for complex filter or expresission
the mv def and query is as following
which can be query rewritten
mv def:
```
select *
from lineitem where l_comment like '%xx%'
```
query:
```
select l_linenumber, l_receiptdate
from lineitem where l_comment like '%xx%'
```
Co-authored-by: zfr9527 <qhu15zhang3294197@163.com>
yiguolei
pushed a commit
that referenced
this pull request
May 23, 2024
Support Single table query rewrite with out group by
this is useful for complex filter or expresission
the mv def and query is as following
which can be query rewritten
mv def:
```
select *
from lineitem where l_comment like '%xx%'
```
query:
```
select l_linenumber, l_receiptdate
from lineitem where l_comment like '%xx%'
```
Co-authored-by: zfr9527 <qhu15zhang3294197@163.com>
morrySnow
pushed a commit
that referenced
this pull request
Aug 20, 2024
… group by (#39041) this is brought by #34185 if query external table without group by, rewrite by materialized view will fail such as mv def is select o_custkey, o_orderdate from ${hive_catalog_name}.${hive_database}.${hive_table}; query is query external table directly as following, this would fail when try to rewrte by materialized view select o_custkey from ${hive_catalog_name}.${hive_database}.${hive_table}; this pr fix the problem.
seawinde
added a commit
to seawinde/doris
that referenced
this pull request
Aug 21, 2024
… group by (apache#39041) this is brought by apache#34185 if query external table without group by, rewrite by materialized view will fail such as mv def is select o_custkey, o_orderdate from ${hive_catalog_name}.${hive_database}.${hive_table}; query is query external table directly as following, this would fail when try to rewrte by materialized view select o_custkey from ${hive_catalog_name}.${hive_database}.${hive_table}; this pr fix the problem.
dataroaring
pushed a commit
that referenced
this pull request
Oct 9, 2024
… group by (#39041) this is brought by #34185 if query external table without group by, rewrite by materialized view will fail such as mv def is select o_custkey, o_orderdate from ${hive_catalog_name}.${hive_database}.${hive_table}; query is query external table directly as following, this would fail when try to rewrte by materialized view select o_custkey from ${hive_catalog_name}.${hive_database}.${hive_table}; this pr fix the problem.
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Proposed changes
Support Single table query rewrite with out group by
this is useful for complex filter or expresission
the mv def and query is as following
which can be query rewritten
mv def:
query:
Co-authored-by: zfr9527 qhu15zhang3294197@163.com