rerun over the same rows in another physical order this statement gives another answer, so its result depends on how the rows are stored and not only on the data
what it measured
{
"heuristic": true,
"rule": "R-ORD",
"baseline_result_hash": "sha256:8d975647a753e3980b6c60f43d0c5be69ccc5e1d95812a126b413ff3f7c9034b",
"baseline_result": {
"columns": [
{
"name": "buildupplayspeed",
"declared_type": "INTEGER"
}
],
"row_count": 4,
"truncated": false,
"rows_shown": 4,
"rows": [
[
{
"type": "int",
"value": 20
}
],
[
{
"type": "int",
"value": 23
}
],
[
{
"type": "int",
"value": 31
}
],
[
{
"type": "int",
"value": 44
}
]
],
"result_hash": "sha256:8d975647a753e3980b6c60f43d0c5be69ccc5e1d95812a126b413ff3f7c9034b"
},
"planner_statistics": {},
"shuffle": {
"seed": "1",
"row_limit": 300000,
"tables": [
"Team_Attributes",
"Team"
],
"tables_not_shuffled": [],
"tables_skipped_for_size": {},
"tables_not_reached_by_a_copy": {
"main.y": "the statement names this table's schema, and a name that states its schema is read from that schema whatever TEMP holds, so the rerun reads this table and not a copy of it"
}
},
"shuffled_copies": {
"run": true,
"verdict": "equal",
"differs": false,
"result_hash": "sha256:8d975647a753e3980b6c60f43d0c5be69ccc5e1d95812a126b413ff3f7c9034b",
"result": {
"columns": [
{
"name": "buildupplayspeed",
"declared_type": "INTEGER"
}
],
"row_count": 4,
"truncated": false,
"rows_shown": 4,
"rows": [
[
{
"type": "int",
"value": 20
}
],
[
{
"type": "int",
"value": 23
}
],
[
{
"type": "int",
"value": 31
}
],
[
{
"type": "int",
"value": 44
}
]
],
"result_hash": "sha256:8d975647a753e3980b6c60f43d0c5be69ccc5e1d95812a126b413ff3f7c9034b"
}
},
"plan_variant": {
"run": false,
"reason": "the plan variant was not asked for"
}
}