{
  "baseline_commit": "8798b8e6696447b80e2f63088131c9cab754395b",
  "expression": "ARRAY_JOIN(arr,'|','NULL')",
  "rows": 1000000,
  "warmups": 2,
  "trials": 5,
  "prior_stock_seconds": 1.690392625,
  "prior_streamfusion_seconds": 2.805159542,
  "stock_seconds": 1.733542833,
  "streamfusion_seconds": 1.883070834,
  "baseline_library_sha256": "7386a207a98876eec0e9c2101bead26ec9253edbbf01655f916fe867f36c1b58",
  "candidate_library_sha256": "c4495587b49874402ca524949398f0547c72aeda27e2d9f6b66cfa4fef78fcdb",
  "fixture": [
    "array_join",
    "ARRAY_JOIN(arr,'|','NULL')",
    "STRING",
    8,
    1000000
  ],
  "parent_null_period": 8,
  "element_null_period": 7
}