Hi,
I am try to do a normal join operation on two tables but getting
exception...where my table size is 10million and 23 millions..
This is my query
select "ga__dmne","wl__dmne" from "ff_ga_main" inner join "ff_wl_main" wl
on("evdt");
and my exceptions are:
java.sql.SQLException: Encountered exception in hash plan [0] execution.
at
org.apache.phoenix.execute.HashJoinPlan.iterator(HashJoinPlan.java:13 9)
at
org.apache.phoenix.jdbc.PhoenixStatement.executeQuery(PhoenixStatemen
t.java:202)
at
org.apache.phoenix.jdbc.PhoenixStatement.execute(PhoenixStatement.jav a:188)
at
org.apache.phoenix.jdbc.PhoenixPreparedStatement.execute(PhoenixPrepa
redStatement.java:146)
at
org.apache.phoenix.jdbc.PhoenixPreparedStatement.execute(PhoenixPrepa
redStatement.java:151)
at
org.apache.phoenix.jdbc.PhoenixConnection.executeStatements(PhoenixCo
nnection.java:207)
at
org.apache.phoenix.util.PhoenixRuntime.executeStatements(PhoenixRunti
me.java:257)
at
org.apache.phoenix.util.PhoenixRuntime.main(PhoenixRuntime.java:201)
Caused by: java.lang.OutOfMemoryError: Requested array size exceeds VM limit
at java.util.Arrays.copyOf(Arrays.java:2271)
at
java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:113)
at
java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.ja va:93)
at
java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:140)
at java.io.DataOutputStream.write(DataOutputStream.java:107)
at org.apache.phoenix.util.TupleUtil.write(TupleUtil.java:148)
at
org.apache.phoenix.join.HashCacheClient.serialize(HashCacheClient.jav a:101)
at
org.apache.phoenix.join.HashCacheClient.addHashCache(HashCacheClient.
java:77)
at
org.apache.phoenix.execute.HashJoinPlan$1.call(HashJoinPlan.java:112)
at
org.apache.phoenix.execute.HashJoinPlan$1.call(HashJoinPlan.java:107)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
.java:615)
at java.lang.Thread.run(Thread.java:744)
can someone help?????
Thanks
