third_party/perfetto/test/trace_processor/diff_tests/span_join/span_left_join_unpartitioned.out

"ts","dur","a","b"
100,150,111,111
250,50,111,"[NULL]"
300,100,111,222
400,100,111,333
500,50,222,333
600,50,333,333
650,50,333,"[NULL]"
900,100,444,"[NULL]"