A thread_local plantransformer should fix expired cached plan of previous connection
A thread_local plantransformer should fix expired cached plan of
previous connection


Former-commit-id: d3c4663541d762e352174e7455788f733f54ef9f
larryxiao/peloton,omegaga/peloton,omegaga/peloton,larryxiao/peloton-1,omegaga/peloton,ranxian/peloton,larryxiao/peloton-1,ranxian/peloton,larryxiao/peloton,amaliujia/CMUDB-peloton,amaliujia/CMUDB-peloton,omegaga/peloton,amaliujia/CMUDB-peloton,amaliujia/CMUDB-peloton,amaliujia/CMUDB-peloton,larryxiao/peloton-1,larryxiao/peloton-1,ranxian/peloton,ranxian/peloton,ranxian/peloton,larryxiao/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton,omegaga/peloton,larryxiao/peloton-1,omegaga/peloton,larryxiao/peloton,larryxiao/peloton-1,larryxiao/peloton-1,larryxiao/peloton,larryxiao/peloton,omegaga/peloton,ranxian/peloton,amaliujia/CMUDB-peloton