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Santhosh Srinivasan commented on PIG-1661:
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Sure, worth a try.
Add alternative
+1
Kudos to Alan and Olga for this amazing milestone.
Santhosh
-Original Message-
From: Alan Gates [mailto:ga...@yahoo-inc.com]
Sent: Wednesday, August 18, 2010 10:34 AM
To: pig-dev@hadoop.apache.org
Subject: [VOTE] Pig to become a top level Apache project
Earlier this week I began a
+1
Very nice! I see that opinion has changed within a couple of quarters :) I am
pasting references to my responses to Alan's initial proposal to make Pig a
TLP. I am all for making Pig a TLP.
References:
1.
I see this as a multi-part question. Looking back at some of the
significant roadmap/existential questions asked in the last 12 months, I
see the following:
1. With the introduction of SQL, what is the philosophy of Pig (I sent
an email about this approximately 9 months ago)
2. What is the
Project: Pig
Issue Type: Bug
Components: impl
Affects Versions: 0.7.0
Reporter: Santhosh Srinivasan
Assignee: Daniel Dai
Fix For: 0.8.0
With Pig 0.7, the TextDataParser has been removed and the logic to parse
complex data types
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Santhosh Srinivasan commented on PIG-1331:
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Jay,
In PIG-823 there was a discussion
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Santhosh Srinivasan commented on PIG-1117:
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+1 on making it part of main piggybank
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Santhosh Srinivasan commented on PIG-1065:
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The schema will then correspond
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Santhosh Srinivasan commented on PIG-1065:
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bq. Aliasing inside foreach is hugely
You have hit a bug. I think LOJoin has to be added to
LogicalPlanCloneHelper.java. Can you file a jira?
Thanks,
Santhosh
-Original Message-
From: Ashutosh Chauhan [mailto:ashutosh.chau...@gmail.com]
Sent: Thursday, November 05, 2009 3:28 PM
To: pig-dev@hadoop.apache.org
Subject: How to
in your test cases, then you need
to add code for cloning the LOLoad, LOStore, LOStream and LOJoin.
Santhosh
-Original Message-
From: Santhosh Srinivasan [mailto:s...@yahoo-inc.com]
Sent: Thursday, November 05, 2009 4:04 PM
To: pig-dev@hadoop.apache.org
Subject: RE: How to clone
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Santhosh Srinivasan commented on PIG-1073:
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If my memory serves me correctly
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Santhosh Srinivasan commented on PIG-1065:
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Answer to Question 1: Pig 1.0 had
The first element in the pair is the input number. Its mostly 0 for most
operators. For multi-input operators like join and cogroup, it will
range from 0 to (n - 1) where n is the number of inputs.
Santhosh
-Original Message-
From: Dmitriy Ryaboy [mailto:dvrya...@gmail.com]
Sent:
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Santhosh Srinivasan commented on PIG-1016:
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I am summarizing my understanding
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Santhosh Srinivasan commented on PIG-1056:
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Do you have the right load statement? I
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Santhosh Srinivasan commented on PIG-1012:
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I just looked at the first patch
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Santhosh Srinivasan commented on PIG-1014:
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Another option is to change
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Santhosh Srinivasan commented on PIG-1014:
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Essentially, Pradeep is pointing out
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Santhosh Srinivasan commented on PIG-1014:
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After a discussion with Pradeep who also
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Santhosh Srinivasan commented on PIG-1014:
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Is Pig trying to guess the user's intent
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Santhosh Srinivasan commented on PIG-1014:
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If the user wants to count without nulls
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Santhosh Srinivasan commented on PIG-984:
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Very quick comment. The parser has
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Santhosh Srinivasan commented on PIG-1014:
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When the semantics of COUNT was changed
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Santhosh Srinivasan commented on PIG-995:
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Review comments:
The initialization code
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Santhosh Srinivasan commented on PIG-984:
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bq. But this is in line with what we've
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Santhosh Srinivasan commented on PIG-984:
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A couple of things:
1. I am concerned
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Santhosh Srinivasan commented on PIG-984:
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bq. This is something that can be inferred
Hey Milind,
Varaha is a boar and not a pig :) I agree with you on the point that Pig
and Pig Latin have not been clearly defined and most times they are used
interchangeably.
Santhosh
-Original Message-
From: Milind A Bhandarkar [mailto:mili...@yahoo-inc.com]
Sent: Friday, September
Pig Developers,
I looked at the Pig philosophy page as it serves as a guideline for
accepting changes to Pig. Is it time to revisit the overall philosophy?
Reference: http://hadoop.apache.org/pig/philosophy.html
Some items of interest:
1. SQL semantics and Pig
With the recent addition of SQL
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Santhosh Srinivasan commented on PIG-955:
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Hi Ying,
How are Fragment Replicate Join
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Santhosh Srinivasan commented on PIG-922:
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For relational operators that require
I would recommend that zebra wait for Pig 0.4.0 (a couple of weeks?). A
branch will be created for the 0.4.0 release and zebra will
automatically benefit.
Santhosh
-Original Message-
From: Raghu Angadi [mailto:rang...@yahoo-inc.com]
Sent: Tuesday, August 18, 2009 9:49 AM
To:
I have a question:
Will we be able to fix piggybank sources given that Zebra needs 0.20 and the
rest of Pig requires 0.18?
If the answer is yes then, +1 for the release. I agree with the plan of making
0.4.0 with Hadoop-0.18 and a later release (0.5.0) for Hadoop-0.20.1.
Thanks,
Santhosh
,
What do you mean by fixing piggybank?
Olga
-Original Message-
From: Santhosh Srinivasan [mailto:s...@yahoo-inc.com]
Sent: Monday, August 17, 2009 1:37 PM
To: pig-dev@hadoop.apache.org
Subject: RE: Pig 0.4.0 release
I have a question:
Will we be able to fix piggybank sources given
Rephrasing my question:
Till we release 0.5.0, will zebra's requirement on hadoop-0.20 prevent fixing
of any bugs/issues with Piggybank?
Santhosh
-Original Message-
From: Santhosh Srinivasan [mailto:s...@yahoo-inc.com]
Sent: Monday, August 17, 2009 1:47 PM
To: pig-dev
My vote is -1
-Original Message-
From: Santhosh Srinivasan
Sent: Monday, August 17, 2009 4:38 PM
To: 'pig-dev@hadoop.apache.org'
Subject: RE: Proposal to create a branch for contrib project Zebra
Is there any precedence for such proposals? I am not comfortable with
extending committer
Is there any precedence for such proposals? I am not comfortable with
extending committer access to contrib teams. I would suggest that Zebra
be made a sub-project of Hadoop and have a life of its own.
Santhosh
-Original Message-
From: Raghu Angadi [mailto:rang...@yahoo-inc.com]
Sent:
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Santhosh Srinivasan resolved PIG-561.
-
Resolution: Duplicate
Duplicate of PIG-773
Need to generate empty tuples and bags
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Santhosh Srinivasan commented on PIG-912:
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+1
Rename/Add 'string' as a type in place
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Santhosh Srinivasan commented on PIG-908:
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+1
This approach has been discussed
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Santhosh Srinivasan updated PIG-697:
Status: In Progress (was: Patch Available)
Proposed improvements to pig's optimizer
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Santhosh Srinivasan updated PIG-697:
Status: Patch Available (was: In Progress)
Proposed improvements to pig's optimizer
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Santhosh Srinivasan updated PIG-880:
Status: Open (was: Patch Available)
Order by is borken with complex fields
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Work on PIG-880 started by Santhosh Srinivasan.
Order by is borken with complex fields
--
Key: PIG-880
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Santhosh Srinivasan updated PIG-880:
Status: Patch Available (was: In Progress)
Order by is borken with complex fields
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Santhosh Srinivasan commented on PIG-898:
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In addition, empty bags, tuples
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Santhosh Srinivasan updated PIG-880:
Attachment: (was: PIG-880.patch)
Order by is borken with complex fields
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Santhosh Srinivasan updated PIG-880:
Status: Patch Available (was: In Progress)
Order by is borken with complex fields
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Santhosh Srinivasan commented on PIG-889:
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PigHadoopLogger implements the PigLogger
: Santhosh Srinivasan
Fix For: 0.4.0
Pig should support the use of counters. The use of the counters can possibly be
via the script or via Java APIs.
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Santhosh Srinivasan reassigned PIG-880:
---
Assignee: Santhosh Srinivasan
Order by is borken with complex fields
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Santhosh Srinivasan updated PIG-880:
Status: Patch Available (was: Open)
Order by is borken with complex fields
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Santhosh Srinivasan commented on PIG-660:
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The build.xml in the patch(es) have
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Santhosh Srinivasan commented on PIG-882:
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Minor comment:
Index: src/org/apache/pig
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Santhosh Srinivasan commented on PIG-889:
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The issue here is the lack of support
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Santhosh Srinivasan commented on PIG-892:
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1. Index: src/org/apache/pig/builtin
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Santhosh Srinivasan commented on PIG-773:
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+ 1 for the changes.
Empty complex
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Santhosh Srinivasan updated PIG-773:
Resolution: Fixed
Hadoop Flags: [Reviewed]
Status: Resolved (was: Patch
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Santhosh Srinivasan commented on PIG-892:
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I am reviewing the patch.
Make COUNT
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Santhosh Srinivasan updated PIG-695:
Resolution: Fixed
Hadoop Flags: [Reviewed]
Status: Resolved (was: Patch
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Santhosh Srinivasan updated PIG-695:
Fix Version/s: 0.4.0
Pig should not fail when error logs cannot be created
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Santhosh Srinivasan commented on PIG-893:
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What are the semantics of chararray (string
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Santhosh Srinivasan commented on PIG-889:
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Comments:
The reporter inside the logger
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Santhosh Srinivasan updated PIG-695:
Attachment: PIG-695.patch
Attached patch ensures that Pig does not error out when the error
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Work on PIG-695 stopped by Santhosh Srinivasan.
Pig should not fail when error logs cannot be created
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Santhosh Srinivasan updated PIG-695:
Status: Patch Available (was: Open)
Pig should not fail when error logs cannot be created
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Santhosh Srinivasan updated PIG-728:
Status: In Progress (was: Patch Available)
All backend error messages must be logged
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Santhosh Srinivasan updated PIG-728:
Attachment: PIG-728_1.patch
Attaching a new patch that fixes the findbugs issue.
All
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Santhosh Srinivasan updated PIG-728:
Attachment: PIG-728.patch
The attached patch logs all backend error messages before Pig tries
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Santhosh Srinivasan updated PIG-728:
Fix Version/s: (was: 0.2.1)
0.4.0
Affects Version/s
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Santhosh Srinivasan commented on PIG-877:
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Its at Optimization time.
Push up filter
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Santhosh Srinivasan commented on PIG-877:
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Patch has been committed.
Push up filter
: 0.3.1
Reporter: Santhosh Srinivasan
Fix For: 0.3.1
If a filter follows a foreach that produces an added column then push up filter
fails with a null pointer exception.
{code}
...
x = foreach w generate $0, COUNT($1);
y = filter x by $1 10;
{code}
In the above example
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Santhosh Srinivasan reassigned PIG-877:
---
Assignee: Santhosh Srinivasan
Push up filter does not account for added columns
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Santhosh Srinivasan updated PIG-877:
Status: Patch Available (was: Open)
Push up filter does not account for added columns
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Santhosh Srinivasan updated PIG-877:
Attachment: PIG-877.patch
Attached patch fixes the NPE.
Push up filter does not account
Reporter: Santhosh Srinivasan
Fix For: 0.4.0
Currently, the optimizer works on the following mechanism:
1. Specify the pattern to be searched
2. For each occurrence of the pattern, check and then apply a transformation
With this approach, the search for a pattern is localized
: Santhosh Srinivasan
Fix For: 0.4.0
If the graph contains more than one foreach connected to an operator, pushing
down foreach with flatten is not possible with the current optimizer pattern
matching algorithm and current implementation of rewire. The following
mechanism of pushing
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Santhosh Srinivasan commented on PIG-697:
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1. Removing added fields from the flattened
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Santhosh Srinivasan commented on PIG-697:
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-1 javac. The applied patch generated 250
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Santhosh Srinivasan commented on PIG-697:
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Phase 4 part 2 patch has been committed
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Santhosh Srinivasan updated PIG-792:
Status: Patch Available (was: Open)
PERFORMANCE: Support skewed join in pig
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Santhosh Srinivasan commented on PIG-697:
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Phase 4 part 1 patch has been committed
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Santhosh Srinivasan commented on PIG-773:
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Review comments:
1. In addition
Issue Type: Improvement
Components: impl
Affects Versions: 0.4.0
Reporter: Santhosh Srinivasan
Fix For: 0.4.0
Currently, the default alias of a column following a flatten contains the
disambiguator ::. For columns that have a unique name
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https://issues.apache.org/jira/browse/PIG-866?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12725303#action_12725303
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Santhosh Srinivasan commented on PIG-866:
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This support has to be extended
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https://issues.apache.org/jira/browse/PIG-697?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Santhosh Srinivasan updated PIG-697:
Status: Patch Available (was: In Progress)
Proposed improvements to pig's optimizer
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https://issues.apache.org/jira/browse/PIG-697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12724704#action_12724704
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Santhosh Srinivasan commented on PIG-697:
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The find bug warnings are harmless
To add to Alan's list:
1. Ability to handle unknown types in Pig's schema model.
2. Load/Store interfaces are not set in stone.
3. Nice to have: Make PigServer thread safe.
Thanks,
Santhosh
-Original Message-
From: Alan Gates [mailto:ga...@yahoo-inc.com]
Sent: Tuesday, June 23, 2009
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https://issues.apache.org/jira/browse/PIG-697?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Santhosh Srinivasan updated PIG-697:
Status: In Progress (was: Patch Available)
Proposed improvements to pig's optimizer
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https://issues.apache.org/jira/browse/PIG-773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12722701#action_12722701
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Santhosh Srinivasan commented on PIG-773:
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Comments:
1. Minor comment - the comment
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https://issues.apache.org/jira/browse/PIG-851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Santhosh Srinivasan updated PIG-851:
Status: In Progress (was: Patch Available)
Map type used as return type in UDFs
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https://issues.apache.org/jira/browse/PIG-851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Santhosh Srinivasan updated PIG-851:
Patch Info: [Patch Available]
Map type used as return type in UDFs not recognized at all
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https://issues.apache.org/jira/browse/PIG-697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12721975#action_12721975
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Santhosh Srinivasan commented on PIG-697:
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1. Some operators do not have any internal
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https://issues.apache.org/jira/browse/PIG-697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12722075#action_12722075
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Santhosh Srinivasan commented on PIG-697:
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OptimizerPhase3_part2_3.patch has been
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https://issues.apache.org/jira/browse/PIG-753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12721564#action_12721564
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Santhosh Srinivasan commented on PIG-753:
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+1 for the code changes. The license header
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https://issues.apache.org/jira/browse/PIG-856?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12721592#action_12721592
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Santhosh Srinivasan commented on PIG-856:
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Would that be through a configuration
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https://issues.apache.org/jira/browse/PIG-856?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12721596#action_12721596
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Santhosh Srinivasan commented on PIG-856:
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Essentially, are we adding more knobs
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https://issues.apache.org/jira/browse/PIG-697?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Santhosh Srinivasan updated PIG-697:
Attachment: (was: OptimizerPhase3_part2_2.patch)
Proposed improvements to pig's
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