[jira] [Updated] (PHOENIX-3746) NTH_VALUE returns 'null' when aggregating results of aggregate sub-query
[
https://issues.apache.org/jira/browse/PHOENIX-3746?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
James Taylor updated PHOENIX-3746:
--
Fix Version/s: 4.11.0
> NTH_VALUE returns 'null' when aggregating results of aggregate sub-query
>
>
> Key: PHOENIX-3746
> URL: https://issues.apache.org/jira/browse/PHOENIX-3746
> Project: Phoenix
> Issue Type: Bug
>Affects Versions: 4.9.0
>Reporter: Matthew Silverman
> Fix For: 4.11.0
>
> Attachments: PHOENIX-3476.patch
>
>
> {code:sql}
> CREATE TABLE IF NOT EXISTS TEST_TABLE (id INTEGER NOT NULL PRIMARY KEY,
> page_id UNSIGNED_LONG, "DATE" INTEGER, "value" UNSIGNED_LONG);
>
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (1, 8, 0, 300);
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (2, 8, 1, 7);
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (3, 9, 2, 9);
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (4, 9, 3, 4);
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (5, 10, 4, 2);
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (6, 10, 5, 150);
> SELECT NTH_VALUE(SUM_VALUE, 2) WITHIN GROUP (ORDER BY MIN_DATE DESC) FROM
> (SELECT MIN("DATE") AS MIN_DATE, SUM("value") AS SUM_VALUE FROM TEST_TABLE
> GROUP BY page_id) x;
> +--+
> | null(MIN_DATE, false, SUM_VALUE, 2) |
> +--+
> | null |
> +--+
> {code}
> I would have expected '13' to be returned, as it is equal to 4+9.
> It appears that the {{offset}} field of the server-side aggregator is being
> reset on every call to {{reset()}}, when it should persist permanently on the
> aggregator once set. I have attached the above example as an integration
> test, together with a potential fix.
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[jira] [Updated] (PHOENIX-3746) NTH_VALUE returns 'null' when aggregating results of aggregate sub-query
[
https://issues.apache.org/jira/browse/PHOENIX-3746?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Matthew Silverman updated PHOENIX-3746:
---
Attachment: PHOENIX-3476.patch
> NTH_VALUE returns 'null' when aggregating results of aggregate sub-query
>
>
> Key: PHOENIX-3746
> URL: https://issues.apache.org/jira/browse/PHOENIX-3746
> Project: Phoenix
> Issue Type: Bug
>Affects Versions: 4.9.0
>Reporter: Matthew Silverman
> Attachments: PHOENIX-3476.patch
>
>
> {code:sql}
> CREATE TABLE IF NOT EXISTS TEST_TABLE (id INTEGER NOT NULL PRIMARY KEY,
> page_id UNSIGNED_LONG, "DATE" INTEGER, "value" UNSIGNED_LONG);
>
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (1, 8, 0, 300);
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (2, 8, 1, 7);
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (3, 9, 2, 9);
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (4, 9, 3, 4);
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (5, 10, 4, 2);
> UPSERT INTO TEST_TABLE (id, page_id, "DATE", "value") VALUES (6, 10, 5, 150);
> SELECT NTH_VALUE(SUM_VALUE, 2) WITHIN GROUP (ORDER BY MIN_DATE DESC) FROM
> (SELECT MIN("DATE") AS MIN_DATE, SUM("value") AS SUM_VALUE FROM TEST_TABLE
> GROUP BY page_id) x;
> +--+
> | null(MIN_DATE, false, SUM_VALUE, 2) |
> +--+
> | null |
> +--+
> {code}
> I would have expected '13' to be returned, as it is equal to 4+9.
> It appears that the {{offset}} field of the server-side aggregator is being
> reset on every call to {{reset()}}, when it should persist permanently on the
> aggregator once set. I have attached the above example as an integration
> test, together with a potential fix.
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