yes. yes.
On Mon, May 17, 2010 at 2:03 PM, Ashutosh Chauhan <[email protected]> wrote: > Are you using PigServer java api to run your Pig queries ? If so, are > you trying to run multiple queries in different threads against same > Pig server instance? > > Ashutosh > > On Mon, May 17, 2010 at 13:57, Yonggang Qiao <[email protected]> wrote: >> Hi, >> >> anyone has seen this error before? normally our script runs fine, but >> sometime recently it began to throw this exception. also usually it >> will go away if I rerun it. >> >> Caused by: java.lang.RuntimeException: Unable to find clone for op >> Project 4-16 Projections: [9] Overloaded: false >> at >> org.apache.pig.impl.logicalLayer.LogicalPlan.clone(LogicalPlan.java:132) >> at >> org.apache.pig.impl.logicalLayer.LogicalPlanCloneHelper.<init>(LogicalPlanCloneHelper.java:66) >> at >> org.apache.pig.impl.logicalLayer.LogicalPlanCloner.getClonedPlan(LogicalPlanCloner.java:45) >> at >> org.apache.pig.impl.logicalLayer.parser.QueryParser.ForEachClause(QueryParser.java:3009) >> at >> org.apache.pig.impl.logicalLayer.parser.QueryParser.BaseExpr(QueryParser.java:1314) >> at >> org.apache.pig.impl.logicalLayer.parser.QueryParser.Expr(QueryParser.java:893) >> at >> org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:682) >> at >> org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:63) >> at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1017) >> at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:967) >> at org.apache.pig.PigServer.registerQuery(PigServer.java:383) >> at org.apache.pig.PigServer.registerQuery(PigServer.java:399) >> at ... >> >> Thanks, >> Yonggang >> >
