Pig > dev > September 2009

PERFORMANCE: optimize common case in matches (PORegex) ------------------------------------------------------ Key: PIG-965 URL: https://issues.apache.org/jira/browse/PIG-965 Project: Pig Issue Type: ...

[Usability] Relating pig script with MR jobs -------------------------------------------- Key: PIG-948 URL: https://issues.apache.org/jira/browse/PIG-948 Project: Pig Issue Type: Improvement ...

Enable merge join in pig to work with loaders which can internally index sorted data ------------------------------------------------------------------------------------- Key: PIG-953 URL: ...

Support of HBase 0.20.0 ----------------------- Key: PIG-970 URL: https://issues.apache.org/jira/browse/PIG-970 Project: Pig Issue Type: Improvement Components: impl Affects Versions: 0.3.0 Reporter: ...

Splitting output data on key field ---------------------------------- Key: PIG-958 URL: https://issues.apache.org/jira/browse/PIG-958 Project: Pig Issue Type: Bug Affects Versions: 0.4.0 Reporter: ...

Multi-query optimization throws ClassCastException -------------------------------------------------- Key: PIG-976 URL: https://issues.apache.org/jira/browse/PIG-976 Project: Pig Issue Type: Bug ...

Proposed rework for LoadFunc, StoreFunc, and Slice/r interfaces --------------------------------------------------------------- Key: PIG-966 URL: https://issues.apache.org/jira/browse/PIG-966 ...

PERFORMANCE: Implement a map-side group operator to speed up processing of ordered data ---------------------------------------------------------------------------------------- Key: PIG-984 URL: ...

Acummulator Interface for UDFs ------------------------------ Key: PIG-979 URL: https://issues.apache.org/jira/browse/PIG-979 Project: Pig Issue Type: New Feature Reporter: Alan Gates Assignee: Ying ...

Make describe work with nested foreach -------------------------------------- Key: PIG-972 URL: https://issues.apache.org/jira/browse/PIG-972 Project: Pig Issue Type: Improvement Reporter: Olga ...

Using Hadoop's optimized LineRecordReader for reading Tuples in PigStorage --------------------------------------------------------------------------- Key: PIG-960 URL: ...

Zebra schema is taken from Pig through TableStorer's construct -------------------------------------------------------------- Key: PIG-944 URL: https://issues.apache.org/jira/browse/PIG-944 Project: ...

Need a databag that does not register with SpillableMemoryManager and spill data pro-actively --------------------------------------------------------------------------------------------- Key: ...

Maps are not implicitly casted ------------------------------ Key: PIG-942 URL: https://issues.apache.org/jira/browse/PIG-942 Project: Pig Issue Type: Bug Reporter: Sriranjan Manjunath A = load 'foo' ...

Pig crash when it cannot get counter from hadoop ------------------------------------------------ Key: PIG-943 URL: https://issues.apache.org/jira/browse/PIG-943 Project: Pig Issue Type: Bug ...

Hi, I created a candidate build for Pig 0.4.0 release. The highlights of this release are - Performance improvements especially in the area of JOIN support where we introduced two new join types: ...

Zebra Bug: splitting map into multiple column group using storage hint causes unexpected behaviour -------------------------------------------------------------------------------------------------- ...

Skewed join generates incorrect results ----------------------------------------- Key: PIG-955 URL: https://issues.apache.org/jira/browse/PIG-955 Project: Pig Issue Type: Improvement Reporter: Ying ...

Handling null keys in skewed join --------------------------------- Key: PIG-964 URL: https://issues.apache.org/jira/browse/PIG-964 Project: Pig Issue Type: Bug Reporter: Sriranjan Manjunath The ...

Join in local mode matches null keys ------------------------------------ Key: PIG-963 URL: https://issues.apache.org/jira/browse/PIG-963 Project: Pig Issue Type: Bug Affects Versions: 0.4.0 ...

ERROR 2100 (hdfs://localhost/tmp/temp175740929/tmp-1126214010 does not exist) and ERROR 2999: (Unexpected internal error. null) when using Multi-Query optimization ...

[zebra] Zebra Column Group Naming Support ----------------------------------------- Key: PIG-986 URL: https://issues.apache.org/jira/browse/PIG-986 Project: Pig Issue Type: New Feature Components: ...

Skewed join fails when pig.skewedjoin.reduce.memusage is not configured ----------------------------------------------------------------------- Key: PIG-954 URL: ...

Tutorial is broken with 0.4 branch and trunk -------------------------------------------- Key: PIG-957 URL: https://issues.apache.org/jira/browse/PIG-957 Project: Pig Issue Type: Bug Affects ...

exit status does not account for JOB_STATUS.TERMINATED ------------------------------------------------------ Key: PIG-977 URL: https://issues.apache.org/jira/browse/PIG-977 Project: Pig Issue Type: ...

[zebra] Prevent checkin test cases from running twice in nightly test. ---------------------------------------------------------------------- Key: PIG-982 URL: ...

Merge Join fails when there is a blocking operator before it in query. ---------------------------------------------------------------------- Key: PIG-959 URL: ...

type resolution inconsistency ----------------------------- Key: PIG-973 URL: https://issues.apache.org/jira/browse/PIG-973 Project: Pig Issue Type: Bug Reporter: Olga Natkovich This script works: A ...

findContainingJar fails when there's a + in the path ---------------------------------------------------- Key: PIG-968 URL: https://issues.apache.org/jira/browse/PIG-968 Project: Pig Issue Type: Bug ...

Reduce patch testing time ------------------------- Key: PIG-956 URL: https://issues.apache.org/jira/browse/PIG-956 Project: Pig Issue Type: Improvement Affects Versions: 0.4.0 Reporter: Olga ...

Skewed join creates 3 map reduce jobs ------------------------------------- Key: PIG-962 URL: https://issues.apache.org/jira/browse/PIG-962 Project: Pig Issue Type: Bug Reporter: Sriranjan Manjunath ...

Hi everyone, Attached is a (very) preliminary document outlining a rough design we are proposing for a cost-based optimizer for Pig. This is being done as a capstone project by three CMU Master's ...

Integration with Hadoop 21 -------------------------- Key: PIG-961 URL: https://issues.apache.org/jira/browse/PIG-961 Project: Pig Issue Type: New Feature Reporter: Olga Natkovich Hadoop 21 is not ...

Cross site HDFS access using the default.fs.name not possible in Pig -------------------------------------------------------------------- Key: PIG-940 URL: ...

Hi, I want to make sure whether pig is integrated with Hbase. I mean, does pig support some query and other operations like create\write\append to HBase tables. I found ...

PERFORMANCE: multi-query optimization on multiple group bys following a join or cogroup --------------------------------------------------------------------------------------- Key: PIG-983 URL: ...

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: ...

Reset parallelism to 1 for indexing job in MergeJoin ---------------------------------------------------- Key: PIG-951 URL: https://issues.apache.org/jira/browse/PIG-951 Project: Pig Issue Type: Bug ...

Combiner optimizer does not optimize when limit follow group, foreach --------------------------------------------------------------------- Key: PIG-946 URL: ...

Parsing Bags by PigStorage is not handled correctly if whitespace before start of tuple. ---------------------------------------------------------------------------------------- Key: PIG-947 URL: ...

Optimizing nested order bys --------------------------- Key: PIG-980 URL: https://issues.apache.org/jira/browse/PIG-980 Project: Pig Issue Type: Improvement Reporter: Alan Gates Assignee: Ying He Pig ...

[zebra] Make necessary changes to build scripts to accommodate new zebra features plus other improvement. ...

Where can one find the Pig logo in a size/resolution suitable for presentations? Also, I went on the website and noticed that the Y! reappeared on Pig's chest. -D

Issues with mv command when used after store when using -param_file/-param options ---------------------------------------------------------------------------------- Key: PIG-974 URL: ...

[ https://issues.apache.org/jira/browse/PIG-513?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alan Gates updated PIG-513: --------------------------- Resolution: Fixed Fix ...

Pig Loader does not handle unix hidden files ( files starting with dot) ----------------------------------------------------------------------- Key: PIG-950 URL: ...

Default constructor of UDF gets called for UDF with parameterised constructor , if the udf has a getArgToFuncMapping function defined ...

[Zebra] Make Zebra Version Same as Pig Version ---------------------------------------------- Key: PIG-952 URL: https://issues.apache.org/jira/browse/PIG-952 Project: Pig Issue Type: Improvement ...

[zebra] Loading non-existing column generates error --------------------------------------------------- Key: PIG-941 URL: https://issues.apache.org/jira/browse/PIG-941 Project: Pig Issue Type: Bug ...

Merge join should restrict join key expressions to simple projects ------------------------------------------------------------------ Key: PIG-981 URL: https://issues.apache.org/jira/browse/PIG-981 ...