Member since
07-24-2016
7
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9
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0
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08-07-2016
08:02 PM
1 Kudo
Are
there other spatial frameworks that can work with ESRI Spatial Framework and
Hive and provide the missing functions in ESRI framework for Hadoop?
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Apache Hive
08-07-2016
08:01 PM
1 Kudo
Width_Bucket
function is not support in ESRI Spatial Framework for Hadoop. What are the
alternatives fro this function?
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Apache Hive
08-07-2016
07:57 PM
We
perform frequently Cartesian products involving geospatial functions in the
where clause (e.g. ST_Intersects) of our Hive queries. What are the best
approaches for tuning those queries for response time and concurrency?
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Apache Hive
08-07-2016
07:56 PM
2 Kudos
Some mathematical (e.g. atan2) and analytical functions (e.g. WIDTH_BUCKET) are not available in hive , which is availabe in other databases . Could you recommend some open source libraries that I can leverage?
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Apache Hive
08-07-2016
07:53 PM
1 Kudo
ST_Transform is not supported in ESRI Spatial Framework
for Hadoop. What are the alternatives?. St_transform is used to transform the one spatial coordinate system to other coordinate system.
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Apache Hive
08-07-2016
07:51 PM
1 Kudo
ESRI Spatial Framework does not provide a native
geometry type in Hive, the alternative is to store the geometry in text or json
format. What is better for functionality and performance.
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Apache Hive
08-05-2016
03:03 AM
3 Kudos
While executing a select query when other queries are running in Hive we are facing below error . Can you some one suggest me what could be the reason for below error. Error while
processing statement: FAILED: Execution Error, return code 2 from
org.apache.hadoop.hive.ql.exec.tez.TezTask. Vertex failed, vertexName=Map 1,
vertexId=vertex_1470078643944_0469_5_00, diagnostics=[Vertex
vertex_1470078643944_0469_5_00 [Map 1] killed/failed due
to:ROOT_INPUT_INIT_FAILURE, Vertex Input: se initializer failed,
vertex=vertex_1470078643944_0469_5_00 [Map 1],
org.apache.tez.dag.api.TezUncheckedException: Invalid max/min group lengths.
Required min>0, max>=min. max: 4194304 min: 16777216
at
org.apache.hadoop.mapred.split.TezMapredSplitsGrouper.getGroupedSplits(TezMapredSplitsGrouper.java:147)
at org.apache.hadoop.hive.ql.exec.tez.SplitGrouper.group(SplitGrouper.java:89)
at org.apache.hadoop.hive.ql.exec.tez.SplitGrouper.generateGroupedSplits(SplitGrouper.java:168)
at
org.apache.hadoop.hive.ql.exec.tez.SplitGrouper.generateGroupedSplits(SplitGrouper.java:138)
at org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator.initialize(HiveSplitGenerator.java:159)
at
org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:273)
at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:266)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1709)
at
org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:266)
at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:253)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745) ]Vertex killed,
vertexName=Map 2, vertexId=vertex_1470078643944_0469_5_01, diagnostics=[Vertex
received Kill in INITED state., Vertex vertex_1470078643944_0469_5_01 [Map 2]
killed/failed due to:OTHER_VERTEX_FAILURE]Vertex killed, vertexName=Reducer 3,
vertexId=vertex_1470078643944_0469_5_02, diagnostics=[Vertex received Kill in
INITED state., Vertex vertex_1470078643944_0469_5_02 [Reducer 3] killed/failed
due to:OTHER_VERTEX_FAILURE]Vertex killed, vertexName=Reducer 4,
vertexId=vertex_1470078643944_0469_5_03, diagnostics=[Vertex received Kill in
INITED state., Vertex vertex_1470078643944_0469_5_03 [Reducer 4] killed/failed
due to:OTHER_VERTEX_FAILURE]DAG did not succeed due to VERTEX_FAILURE.
failedVertices:1 killedVertices:3 Appreciated for your help in advance.
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Apache Hive