issue#27 don't use sql parser for spanner select
issue#27 don't use sql parser for spanner select

tcncloud/protoc-gen-persist,iamneal/protoc-gen-persist,namtzigla/protoc-gen-persist,tcncloud/protoc-gen-persist,tcncloud/protoc-gen-persist,iamneal/protoc-gen-persist,iamneal/protoc-gen-persist