HAWQ-6. Skip hcatalog in PersistentBuild_TruncateAllGpRelationNode
HAWQ-6. Skip hcatalog in PersistentBuild_TruncateAllGpRelationNode

stanlyxiang/incubator-hawq,huor/incubator-hawq,lavjain/incubator-hawq,stanlyxiang/incubator-hawq,outofmem0ry/incubator-hawq,cwelton/incubator-hawq,cwelton/incubator-hawq,jianlirong/incubator-hawq,jianlirong/incubator-hawq,huor/incubator-hawq,lavjain/incubator-hawq,hornn/interviews,jimmida/incubator-hawq,jimmida/incubator-hawq,outofmem0ry/incubator-hawq,hornn/interviews,wengyanqing/incubator-hawq,jianlirong/incubator-hawq,outofmem0ry/incubator-hawq,outofmem0ry/incubator-hawq,lavjain/incubator-hawq,jimmida/incubator-hawq,jimmida/incubator-hawq,hornn/interviews,stanlyxiang/incubator-hawq,hornn/interviews,wengyanqing/incubator-hawq,lavjain/incubator-hawq,jianlirong/incubator-hawq,lavjain/incubator-hawq,outofmem0ry/incubator-hawq,wengyanqing/incubator-hawq,lavjain/incubator-hawq,huor/incubator-hawq,outofmem0ry/incubator-hawq,wengyanqing/incubator-hawq,lavjain/incubator-hawq,hornn/interviews,jimmida/incubator-hawq,outofmem0ry/incubator-hawq,stanlyxiang/incubator-hawq,jianlirong/incubator-hawq,huor/incubator-hawq,hornn/interviews,wengyanqing/incubator-hawq,cwelton/incubator-hawq,huor/incubator-hawq,hornn/interviews,stanlyxiang/incubator-hawq,jimmida/incubator-hawq,wengyanqing/incubator-hawq,lavjain/incubator-hawq,huor/incubator-hawq,outofmem0ry/incubator-hawq,wengyanqing/incubator-hawq,cwelton/incubator-hawq,jimmida/incubator-hawq,jianlirong/incubator-hawq,jianlirong/incubator-hawq,cwelton/incubator-hawq,stanlyxiang/incubator-hawq,stanlyxiang/incubator-hawq,huor/incubator-hawq,jianlirong/incubator-hawq,cwelton/incubator-hawq,wengyanqing/incubator-hawq,cwelton/incubator-hawq