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Sohan Jain commented on HIVE-2930:
--
I intended to license my patch for HIVE-2246 to
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Review request for hive and Paul Yang.
Summary
---
Currently, when dropping
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Review request for hive and Paul Yang.
Summary
---
To determine if a column
Components: Metastore
Reporter: Sohan Jain
Attachments: HIVE-2368.1.patch
To determine if a column descriptor is unused, we call
listStorageDescriptorsWithCD(), which may return a big list of SDs. This can
severely slow down dropping partitions.
We can add a maximum
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Sohan Jain updated HIVE-2368:
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Attachment: HIVE-2368.1.patch
> Determining whether a Column Descriptor is unused may take too l
URL: https://issues.apache.org/jira/browse/HIVE-2367
Project: Hive
Issue Type: Bug
Components: Metastore
Reporter: Sohan Jain
The metastore migration by HIVE-2246 does not dedupe the COLUMNS information
for Indexes. That is, the IDXS table has
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Review request for hive, Ning Zhang and Paul Yang.
Summary
---
The upgrade
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Sohan Jain updated HIVE-2366:
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Attachment: HIVE-2366.1.patch
> Metastore upgrade scripts for HIVE-2246 do not migrate indexes nor ren
Project: Hive
Issue Type: Bug
Components: Metastore
Reporter: Sohan Jain
Assignee: Sohan Jain
The upgrade scripts for the hive metastore in HIVE-2246 do not upgrade the
indexes. They also need to rename the old COLUMNS table after migration
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Sohan Jain commented on HIVE-2356:
--
@Carl: out of curiosity, what was the fix here
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Sohan Jain updated HIVE-2246:
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Attachment: HIVE-2246.8.patch
> Dedupe tables' column schemas from partitions in the meta
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(Updated 2011-08-08 21:29:23.722825)
Review request for hive, Ning Zhang and Pau
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(Updated 2011-08-08 21:19:06.999293)
Review request for hive, Ning Zhang and Pau
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(Updated 2011-08-08 20:55:11.546253)
Review request for hive, Ning Zhang and Pau
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Sohan Jain updated HIVE-2322:
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Attachment: HIVE-2322.5.patch
Ah I apologize for this; including the patched query as well.
>
/ObjectStore.java
<https://reviews.apache.org/r/1183/#comment2984>
should read 1-N actually
- Sohan
On 2011-08-06 01:40:49, Sohan Jain wrote:
>
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(Updated 2011-08-06 01:40:49.118616)
Review request for hive, Ning Zhang and Pau
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Sohan Jain updated HIVE-2322:
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Attachment: HIVE-2322.4.patch
fixed the broken test cases
> Add ColumnarSerDe to the list of nat
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Sohan Jain updated HIVE-2246:
-
Attachment: HIVE-2246.4.patch
> Dedupe tables' column schemas from partitions in the meta
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(Updated 2011-08-05 20:49:19.127572)
Review request for hive, Ning Zhang and Pau
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(Updated 2011-08-05 20:48:05.144312)
Review request for hive, Ning Zhang and Pau
> old partition will still have the old CDs. When we query the old partition,
> > do we use the old partitons's CD or the table's CD?
> >
> > Also in the above case, when you run 'desc table partition
> > ', do you return the old partition
te the p1=1, p2=1 partition with some data now
> alter table test add columns (b string)
> select * from test where p1 = 1 and p2 = 1,
it'd use the table's latest schema; i.e., return the column 'a's values and the
column 'b' as all
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Sohan Jain updated HIVE-2322:
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Attachment: HIVE-2322.3.patch
Rebuilt patch
> Add ColumnarSerDe to the list of native Ser
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Sohan Jain commented on HIVE-2322:
--
Yes, looks like some of the output.q files
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Sohan Jain updated HIVE-2319:
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Attachment: HIVE-2319.4.patch
> Calling alter_table after changing partition comment throws an except
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(Updated 2011-08-04 17:05:08.413032)
Review request for hive and Paul Yang.
Ch
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Sohan Jain updated HIVE-2338:
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Attachment: HIVE-2338.2.patch
> Alter table always throws an unhelpful error on fail
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(Updated 2011-08-03 23:59:06.774216)
Review request for hive and Paul Yang.
Ch
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Sohan Jain updated HIVE-2322:
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Attachment: HIVE-2322.2.patch
Including the updated test query results in this patch.
>
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(Updated 2011-08-03 20:47:48.616906)
Review request for hive and Paul Yang.
Ch
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Sohan Jain updated HIVE-2338:
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Attachment: HIVE-2338.1.patch
> Alter table always throws an unhelpful error on fail
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Sohan Jain updated HIVE-2338:
-
Status: Patch Available (was: Open)
> Alter table always throws an unhelpful error on fail
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Review request for hive and Paul Yang.
Summary
---
Every failure in an alte
: Metastore
Reporter: Sohan Jain
Assignee: Sohan Jain
Priority: Minor
Every failure in an alter table function always return a MetaException. When
altering tables and catching exceptions, we throw a MetaException in the
"finally" part of a try-catch-finally bl
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Sohan Jain updated HIVE-2319:
-
Attachment: HIVE-2319.3.patch
> Calling alter_table after changing partition comment throws an except
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(Updated 2011-07-28 23:26:15.868719)
Review request for hive and Paul Yang.
Ch
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On 2011-07-28 07:06:24, Sohan Jain wrote:
>
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Review request for hive and Paul Yang.
Summary
---
We store metadata about
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Sohan Jain updated HIVE-2322:
-
Attachment: HIVE-2322.1.patch
> Add ColumnarSerDe to the list of native Ser
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Sohan Jain updated HIVE-2322:
-
Status: Patch Available (was: Open)
> Add ColumnarSerDe to the list of native Ser
/Deserializers
Reporter: Sohan Jain
Assignee: Sohan Jain
We store metadata about ColumnarSerDes in the metastore, so it should be
considered a native SerDe. Then, column information can be retrieved from the
metastore instead of from deserialization.
Currently, for non
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Sohan Jain updated HIVE-2319:
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Attachment: HIVE-2319.2.patch
> Calling alter_table after changing partition comment throws an except
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Sohan Jain updated HIVE-2319:
-
Assignee: Sohan Jain
Status: Patch Available (was: Open)
> Calling alter_table after chang
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(Updated 2011-07-28 07:06:24.236980)
Review request for hive and Paul Yang.
Ch
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Review request for hive and Paul Yang.
Summary
---
Altering a table's parti
: Bug
Components: Metastore
Reporter: Sohan Jain
Altering a table's partition key comments raises an InvalidOperationException.
The partition key name and type should not be mutable, but the comment should
be able to get changed.
--
This message is automatically gene
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Sohan Jain updated HIVE-2226:
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Attachment: HIVE-2226.4.patch
include auto-gen thrift files
> Add API to retrieve table names by
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Sohan Jain updated HIVE-2246:
-
Attachment: HIVE-2246.3.patch
Adding some missing files that I forgot to svn add
> Dedupe tables'
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(Updated 2011-07-22 05:30:29.026246)
Review request for hive, Ning Zhang and Pau
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Sohan Jain updated HIVE-2246:
-
Description:
Note: this patch proposes a schema change, and is therefore incompatible with
the current
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Sohan Jain updated HIVE-2246:
-
Attachment: HIVE-2246.2.patch
See the latest review board. This patch is incompatible with the current
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Review request for hive, Ning Zhang and Paul Yang.
Summary
---
This patch t
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Sohan Jain updated HIVE-2226:
-
Attachment: HIVE-2226.3.patch
> Add API to retrieve table names by an arbitrary filter, e.g., by ow
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(Updated 2011-07-12 18:29:23.959204)
Review request for hive and Paul Yang.
Cha
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Sohan Jain updated HIVE-2276:
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Status: Patch Available (was: Open)
> Fix Inconsistency between RB and JIRA patches for HIVE-2
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Sohan Jain commented on HIVE-2194:
--
Please see HIVE-2276
> Add actions for alte
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Sohan Jain updated HIVE-2276:
-
Attachment: HIVE-2276.1.patch
> Fix Inconsistency between RB and JIRA patches for HIVE-2
: Sohan Jain
Assignee: Sohan Jain
Attachments: HIVE-2276.1.patch
The RB and JIRA patches for HIVE-2194 were out of sync. An outdated patch for
HIVE-2194 was committed. This patch updates that patch to include the changes
from RB.
--
This message is automatically generated by
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Sohan Jain updated HIVE-2194:
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Attachment: HIVE-2194.4.patch
> Add actions for alter table and alter partition events for metast
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Sohan Jain commented on HIVE-2219:
--
Ok, please refer to HIVE-2275
> Make "
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Sohan Jain updated HIVE-2275:
-
Status: Patch Available (was: Open)
> Revert HIVE-2219 and apply correct patch to improve the efficie
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Sohan Jain updated HIVE-2275:
-
Attachment: HIVE-2275.1.patch
> Revert HIVE-2219 and apply correct patch to improve the efficiency
-2275
Project: Hive
Issue Type: Bug
Components: Query Processor
Reporter: Sohan Jain
Assignee: Sohan Jain
HIVE-2219 applied an incorrect patch that fails unit tests. This patch reverts
those changes and adds the intended changes to improve
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Sohan Jain updated HIVE-2219:
-
Attachment: HIVE-2219.2.patch
This patch is the correct one from ReviewBoard
> Make "alter ta
Sohan
-Original Message-
From: John Sichi
Sent: Friday, July 08, 2011 11:28 AM
To: Sohan Jain; Paul Yang
Cc: dev@hive.apache.org
Subject: HIVE-2219
I'm getting failures in these two tests after picking up the commit for that
JIRA issue.
drop_multi_partitions.q
escape1.q
Passes with r1143
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Sohan Jain updated HIVE-2256:
-
Status: Patch Available (was: Open)
> Better error message in CLI on invalid column n
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Review request for hive.
Summary
---
In the CLI, if a user inputs an incorr
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Sohan Jain updated HIVE-2256:
-
Attachment: HIVE-2256.2.patch
-Updated the outputs for unit tests.
-Fixed the error message to include
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Sohan Jain reassigned HIVE-2256:
Assignee: Sohan Jain
> Better error message in CLI on invalid column n
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Sohan Jain updated HIVE-2256:
-
Attachment: HIVE-2256.1.patch
The patch will probably need to edit test cases as well to account for the
Processor
Reporter: Sohan Jain
In the CLI, if a user inputs an incorrect column name, we currently just print
the bad column name in the query. Typically, the user needs to "describe" the
table to figure out the correct column.
This patch prints out a list of valid
Will do
- Sohan
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On 2011-06-20 21:04:45, Sohan Jain wrote:
>
>
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Review request for hive.
Summary
---
We can re-organize the JDO models to re
ement
Components: Metastore
Reporter: Sohan Jain
Assignee: Sohan Jain
We can re-organize the JDO models to reduce space usage to keep the metastore
scalable for the future. Currently, partitions are the fastest growing objects
in the metastore, and the metastore
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(Updated 2011-06-29 20:48:43.096053)
Review request for hive and Paul Yang.
Cha
ut all of it's fields are set to null.
This discrepancy comes from how we get the tables, but I think they should
still be considered equal.
- Sohan
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Sohan Jain updated HIVE-2242:
-
Status: Patch Available (was: Open)
> DDL Semantic Analyzer does not pass partial specificat
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Sohan Jain updated HIVE-2242:
-
Attachment: HIVE-2242.1.patch
- use db.getPartitions instead of db.getPartition to accommodate partial
://issues.apache.org/jira/browse/HIVE-2242
Project: Hive
Issue Type: Bug
Components: Query Processor
Reporter: Sohan Jain
Assignee: Sohan Jain
Currently, when dropping partitions, the DDL Semantic Analyzer only passes
partitions that have a full
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Sohan Jain updated HIVE-2242:
-
Description:
Currently, when dropping partitions, the DDL Semantic Analyzer only passes
partitions that
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Review request for hive and Paul Yang.
Summary
---
Improve the efficiency of
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Sohan Jain updated HIVE-2194:
-
Attachment: HIVE-2194.3.patch
> Add actions for alter table and alter partition events for metast
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(Updated 2011-06-21 20:25:04.600512)
Review request for hive and Paul Yang.
Cha
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(Updated 2011-06-20 21:04:45.477266)
Review request for hive and Paul Yang.
Cha
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Sohan Jain commented on HIVE-2213:
--
I'd also like to point one more thing
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(Updated 2011-06-17 21:22:00.028428)
Review request for hive and Paul Yang.
Cha
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Sohan Jain commented on HIVE-2219:
--
Ah sorry, after another round of testing, I real
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Sohan Jain updated HIVE-2219:
-
Status: Open (was: Patch Available)
> Make "alter table drop partition" m
an
equality throws the same error as the one described in JDO-174. Trying to cast
the result of map.get() to a String with ((String)
this.parameters.get("keyName") > "value" throws the following seemingly
unresolvable error:
org.datanucleus.store.exceptions.NoTableManage
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Sohan Jain updated HIVE-2213:
-
Status: Patch Available (was: Open)
> Optimize get_partition_names
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Sohan Jain updated HIVE-2213:
-
Attachment: HIVE-2213.3.patch
-Fixed line that exceeded 100 chars
> Optimize get_partition_names
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(Updated 2011-06-16 23:30:02.425588)
Review request for hive and Paul Yang.
Cha
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Review request for hive and Paul Yang.
Summary
---
Create a function listTab
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Sohan Jain updated HIVE-2226:
-
Status: Patch Available (was: Open)
> Add API to retrieve table names by an arbitrary filter, e.g.,
[
https://issues.apache.org/jira/browse/HIVE-2226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sohan Jain updated HIVE-2226:
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Attachment: HIVE-2226.1.patch
> Add API to retrieve table names by an arbitrary filter, e.g., by ow
-2226
Project: Hive
Issue Type: Improvement
Components: Metastore
Reporter: Sohan Jain
Assignee: Sohan Jain
Create a function called get_table_names_by_filter that returns a list of table
names in a database that match a certain filter
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https://issues.apache.org/jira/browse/HIVE-2219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sohan Jain updated HIVE-2219:
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Attachment: HIVE-2219.1.patch
Improves the time it takes to check whether a partition to delete exists in
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https://issues.apache.org/jira/browse/HIVE-2219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sohan Jain updated HIVE-2219:
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Status: Patch Available (was: Open)
> Make "alter table drop partition" m
nts: Query Processor
Reporter: Sohan Jain
The current function dropTable() that handles dropping multiple partitions is
somewhat inefficient. For each partition you want to drop, it loops through
each partition in the table to see if the partition exists. This is an _O(mn)_
operation, wh
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