[TAJO-803] INSERT INTO without FROM throws ClassCastException.

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.9.0
• Assignee: Hyoungjun Kim
• Reporter: Hyoungjun Kim
• Created: 28/Apr/14 11:55
• Updated: 12/May/14 18:28
• Resolved: 12/May/14 07:52

Description

The following query throws ClassCastException in the TajoMaster.

default> create table temp_table (id int, name text)  using csv with ('csvfile.delimiter'='|');
default> insert overwrite into temp_table select 123::int4 as id, 'abc' as name;
ERROR: org.apache.tajo.engine.planner.logical.EvalExprNode cannot be cast to org.apache.tajo.engine.planner.logical.ProjectionNode

TajoMaster's log

java.lang.ClassCastException: org.apache.tajo.engine.planner.logical.EvalExprNode cannot be cast to org.apache.tajo.engine.planner.logical.ProjectionNode
        at org.apache.tajo.engine.planner.LogicalPlanner.buildProjectedInsert(LogicalPlanner.java:1237)
        at org.apache.tajo.engine.planner.LogicalPlanner.buildInsertIntoTablePlan(LogicalPlanner.java:1224)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitInsert(LogicalPlanner.java:1140)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitInsert(LogicalPlanner.java:58)
        at org.apache.tajo.engine.planner.BaseAlgebraVisitor.visit(BaseAlgebraVisitor.java:123)
        at org.apache.tajo.engine.planner.LogicalPlanner.createPlan(LogicalPlanner.java:121)
        at org.apache.tajo.engine.planner.LogicalPlanner.createPlan(LogicalPlanner.java:108)
        at org.apache.tajo.master.GlobalEngine.createLogicalPlan(GlobalEngine.java:341)
        at org.apache.tajo.master.GlobalEngine.executeQuery(GlobalEngine.java:144)
        at org.apache.tajo.master.TajoMasterClientService$TajoMasterClientProtocolServiceHandler.submitQuery(TajoMasterClientService.java:260)
        at org.apache.tajo.ipc.TajoMasterClientProtocol$TajoMasterClientProtocolService$2.callBlockingMethod(TajoMasterClientProtocol.java:495)
        at org.apache.tajo.rpc.BlockingRpcServer$ServerHandler.messageReceived(BlockingRpcServer.java:103)
        at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
        at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
        at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
        at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296)
        at org.jboss.netty.handler.codec.oneone.OneToOneDecoder.handleUpstream(OneToOneDecoder.java:70)