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John Fang commented on CALCITE-2102:
[~julianhyde] If the sql contains the incompatible sort keys,
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John Fang updated CALCITE-2102:
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Description:
I test the query {{SELECT a, c FROM MyTable ORDER BY a DESC, a DESC}}.
And the
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John Fang updated CALCITE-2102:
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Description:
I test the query ```SELECT a, c FROM MyTable ORDER BY a DESC, a DESC```.
And
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John Fang updated CALCITE-2102:
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Description:
I test the query `SELECT a, c FROM MyTable ORDER BY a DESC, a DESC`. And
the
John Fang created CALCITE-2102:
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Summary: RelCollation should have a constraint to limit the repeat
or incompatible RelFieldCollations.
Key: CALCITE-2102
URL: https://issues.apache.org/jira/browse/CALCITE-2102
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John Fang updated CALCITE-2102:
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Description:
I test the query {{SELECT a, c FROM MyTable ORDER BY a DESC, a DESC}}.
And
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John Fang updated CALCITE-2102:
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Description:
I test the query {{SELECT a, c FROM MyTable ORDER BY a DESC, a DESC}}.
And the
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John Fang updated CALCITE-2102:
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Summary: SqlToRelConverter (or perhaps RelBuilder) ignore repeat sort keys.
In addition, it should
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John Fang commented on CALCITE-2102:
PR sent https://github.com/apache/calcite/pull/587
>
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John Fang updated CALCITE-2323:
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Description:
The configuration parameter "defaultNullCollation" can't take effect for the
query
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John Fang updated CALCITE-2323:
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Description:
For example, the following query:
*select deptno, rank() over(partition by empno
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John Fang commented on CALCITE-2323:
Thanks for [~julianhyde]. I I have update the PR according to
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John Fang updated CALCITE-2323:
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Description: The query with over can't
> The configuration parameter "defaultNullCollation" which
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John Fang updated CALCITE-2323:
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Description: [The query with over can't
|https://github.com/apache/calcite/pull/697] (was: The
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John Fang edited comment on CALCITE-2323 at 5/23/18 4:20 PM:
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The PR is .
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John Fang updated CALCITE-2323:
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Description:
The configuration parameter "defaultNullCollation" can't take effect for the
query
John Fang created CALCITE-2323:
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Summary: The configuration parameter "defaultNullCollation" which
enum NullCollation { LOW, HIGH, FIRST, LAST } to allow alternative policies,
but it can't take effect for over();
Key: CALCITE-2323
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John Fang commented on CALCITE-2323:
the PR is . https://github.com/apache/calcite/pull/697
> The
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John Fang updated CALCITE-2323:
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Description:
The configuration parameter "defaultNullCollation" can't take effect for the
query
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John Fang updated CALCITE-2323:
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Description:
The configuration parameter "defaultNullCollation" can't take effect for the
query
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John Fang commented on CALCITE-2323:
[~julianhyde] can you help me review it again?
> The
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John Fang edited comment on CALCITE-2102 at 12/21/17 1:54 PM:
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John Fang commented on CALCITE-2102:
[~julianhyde] Thank you. I have already add a unit test in
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John Fang commented on CALCITE-2102:
You can run the unit test
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John Fang updated CALCITE-2102:
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Summary: ignore repeat sort keys (was: SqlToRelConverter (or perhaps
RelBuilder) ignore repeat
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John Fang commented on CALCITE-2102:
[~julianhyde] your branch's {{SqlToRelConverterTest.testOrder}}
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John Fang commented on CALCITE-2102:
Got it. Thank you.
> SqlToRelConverter (or perhaps RelBuilder)
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