[jira] [Updated] (HIVE-23042) Merge queries to a single one for updating MIN_OPEN_TXNS table
[
https://issues.apache.org/jira/browse/HIVE-23042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Peter Vary updated HIVE-23042:
--
Fix Version/s: 4.0.0
Resolution: Fixed
Status: Resolved (was: Patch Available)
Pushed to master.
Thanks for the review [~dkuzmenko]!
> Merge queries to a single one for updating MIN_OPEN_TXNS table
> --
>
> Key: HIVE-23042
> URL: https://issues.apache.org/jira/browse/HIVE-23042
> Project: Hive
> Issue Type: Bug
> Components: Transactions
>Reporter: Peter Vary
>Assignee: Peter Vary
>Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-23042.2.patch, HIVE-23042.3.patch,
> HIVE-23042.4.patch, HIVE-23042.patch
>
>
> When opening a new transaction we issue 2 queries to update the MIN_OPEN_TXN
> table.
> {code}
>
> values(763, 763)>
> {code}
> This could be archived with a single query faster, if we do not open
> transactions in batch, like:
> {code}
>SELECT ?, MIN("TXN_ID") FROM "TXNS" WHERE "TXN_STATE" = 'o'>
> {code}
--
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[jira] [Updated] (HIVE-23042) Merge queries to a single one for updating MIN_OPEN_TXNS table
[
https://issues.apache.org/jira/browse/HIVE-23042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Peter Vary updated HIVE-23042:
--
Attachment: HIVE-23042.4.patch
> Merge queries to a single one for updating MIN_OPEN_TXNS table
> --
>
> Key: HIVE-23042
> URL: https://issues.apache.org/jira/browse/HIVE-23042
> Project: Hive
> Issue Type: Bug
> Components: Transactions
>Reporter: Peter Vary
>Assignee: Peter Vary
>Priority: Major
> Attachments: HIVE-23042.2.patch, HIVE-23042.3.patch,
> HIVE-23042.4.patch, HIVE-23042.patch
>
>
> When opening a new transaction we issue 2 queries to update the MIN_OPEN_TXN
> table.
> {code}
>
> values(763, 763)>
> {code}
> This could be archived with a single query faster, if we do not open
> transactions in batch, like:
> {code}
>SELECT ?, MIN("TXN_ID") FROM "TXNS" WHERE "TXN_STATE" = 'o'>
> {code}
--
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[jira] [Updated] (HIVE-23042) Merge queries to a single one for updating MIN_OPEN_TXNS table
[
https://issues.apache.org/jira/browse/HIVE-23042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Peter Vary updated HIVE-23042:
--
Attachment: HIVE-23042.3.patch
> Merge queries to a single one for updating MIN_OPEN_TXNS table
> --
>
> Key: HIVE-23042
> URL: https://issues.apache.org/jira/browse/HIVE-23042
> Project: Hive
> Issue Type: Bug
> Components: Transactions
>Reporter: Peter Vary
>Assignee: Peter Vary
>Priority: Major
> Attachments: HIVE-23042.2.patch, HIVE-23042.3.patch, HIVE-23042.patch
>
>
> When opening a new transaction we issue 2 queries to update the MIN_OPEN_TXN
> table.
> {code}
>
> values(763, 763)>
> {code}
> This could be archived with a single query faster, if we do not open
> transactions in batch, like:
> {code}
>SELECT ?, MIN("TXN_ID") FROM "TXNS" WHERE "TXN_STATE" = 'o'>
> {code}
--
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[jira] [Updated] (HIVE-23042) Merge queries to a single one for updating MIN_OPEN_TXNS table
[
https://issues.apache.org/jira/browse/HIVE-23042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Peter Vary updated HIVE-23042:
--
Attachment: HIVE-23042.2.patch
> Merge queries to a single one for updating MIN_OPEN_TXNS table
> --
>
> Key: HIVE-23042
> URL: https://issues.apache.org/jira/browse/HIVE-23042
> Project: Hive
> Issue Type: Bug
> Components: Transactions
>Reporter: Peter Vary
>Assignee: Peter Vary
>Priority: Major
> Attachments: HIVE-23042.2.patch, HIVE-23042.patch
>
>
> When opening a new transaction we issue 2 queries to update the MIN_OPEN_TXN
> table.
> {code}
>
> values(763, 763)>
> {code}
> This could be archived with a single query faster, if we do not open
> transactions in batch, like:
> {code}
>SELECT ?, MIN("TXN_ID") FROM "TXNS" WHERE "TXN_STATE" = 'o'>
> {code}
--
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[jira] [Updated] (HIVE-23042) Merge queries to a single one for updating MIN_OPEN_TXNS table
[
https://issues.apache.org/jira/browse/HIVE-23042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Peter Vary updated HIVE-23042:
--
Status: Patch Available (was: Open)
> Merge queries to a single one for updating MIN_OPEN_TXNS table
> --
>
> Key: HIVE-23042
> URL: https://issues.apache.org/jira/browse/HIVE-23042
> Project: Hive
> Issue Type: Bug
> Components: Transactions
>Reporter: Peter Vary
>Assignee: Peter Vary
>Priority: Major
> Attachments: HIVE-23042.patch
>
>
> When opening a new transaction we issue 2 queries to update the MIN_OPEN_TXN
> table.
> {code}
>
> values(763, 763)>
> {code}
> This could be archived with a single query faster, if we do not open
> transactions in batch, like:
> {code}
>SELECT ?, MIN("TXN_ID") FROM "TXNS" WHERE "TXN_STATE" = 'o'>
> {code}
--
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[jira] [Updated] (HIVE-23042) Merge queries to a single one for updating MIN_OPEN_TXNS table
[
https://issues.apache.org/jira/browse/HIVE-23042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Peter Vary updated HIVE-23042:
--
Attachment: HIVE-23042.patch
> Merge queries to a single one for updating MIN_OPEN_TXNS table
> --
>
> Key: HIVE-23042
> URL: https://issues.apache.org/jira/browse/HIVE-23042
> Project: Hive
> Issue Type: Bug
> Components: Transactions
>Reporter: Peter Vary
>Assignee: Peter Vary
>Priority: Major
> Attachments: HIVE-23042.patch
>
>
> When opening a new transaction we issue 2 queries to update the MIN_OPEN_TXN
> table.
> {code}
>
> values(763, 763)>
> {code}
> This could be archived with a single query faster, if we do not open
> transactions in batch, like:
> {code}
>SELECT ?, MIN("TXN_ID") FROM "TXNS" WHERE "TXN_STATE" = 'o'>
> {code}
--
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