[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Resolution: Fixed Status: Resolved (was: Patch Available) > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Fix For: 2.2.0 > > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch, > HIVE-14451.03.patch, HIVE-14451.04.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Fix Version/s: 2.2.0 > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Fix For: 2.2.0 > > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch, > HIVE-14451.03.patch, HIVE-14451.04.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Attachment: HIVE-14451.04.patch > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch, > HIVE-14451.03.patch, HIVE-14451.04.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Attachment: (was: HIVE-14451.04.patch) > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch, > HIVE-14451.03.patch, HIVE-14451.04.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Status: Patch Available (was: In Progress) > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch, > HIVE-14451.03.patch, HIVE-14451.04.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Attachment: HIVE-14451.04.patch > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch, > HIVE-14451.03.patch, HIVE-14451.04.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Status: In Progress (was: Patch Available) > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch, > HIVE-14451.03.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Attachment: HIVE-14451.03.patch > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch, > HIVE-14451.03.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Status: Patch Available (was: In Progress) > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch, > HIVE-14451.03.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Status: In Progress (was: Patch Available) > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Status: In Progress (was: Patch Available) > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Status: Patch Available (was: In Progress) > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Attachment: HIVE-14451.02.patch Still needed: unit tests that have escaped data (0 or 1 for BinarySortable and escaped for LazySimple). > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch, HIVE-14451.02.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Status: Patch Available (was: Open) > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-14451) Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow
[ https://issues.apache.org/jira/browse/HIVE-14451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt McCline updated HIVE-14451: Attachment: HIVE-14451.01.patch > Vectorization: Add byRef mode for borrowed Strings in VectorDeserializeRow > -- > > Key: HIVE-14451 > URL: https://issues.apache.org/jira/browse/HIVE-14451 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Matt McCline > Attachments: HIVE-14451.01.patch > > > In a majority of cases, when using the OptimizedHashMap, the references to > the byte[] are immutable. > The hashmap result always allocates on boundary conditions, but never mutates > a previous buffer. > Copying Strings out of the hashtable is entirely wasteful and it would be > easy to know when the currentBytes is a borrowed slice from the original > input. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
