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-SET",
"baseline_result_hash": "sha256:19274a4222df7d8e1dc209b46858fdcc6bc620ee0351811b624fb43a62cc2346",
"baseline_result": {
"columns": [
{
"name": "element",
"declared_type": "text"
},
{
"name": "label",
"declared_type": "text"
}
],
"row_count": 5,
"truncated": false,
"rows_shown": 5,
"rows": [
[
{
"type": "str",
"value": "o"
},
{
"type": "str",
"value": "-"
}
],
[
{
"type": "str",
"value": "cl"
},
{
"type": "str",
"value": "-"
}
],
[
{
"type": "str",
"value": "n"
},
{
"type": "str",
"value": "-"
}
],
[
{
"type": "str",
"value": "h"
},
{
"type": "str",
"value": "-"
}
],
[
{
"type": "str",
"value": "c"
},
{
"type": "str",
"value": "-"
}
]
],
"result_hash": "sha256:19274a4222df7d8e1dc209b46858fdcc6bc620ee0351811b624fb43a62cc2346"
},
"planner_statistics": {
"atom": {
"last_analyze": null,
"last_autoanalyze": "2026-09-08 05:19:10.04421+00",
"n_mod_since_analyze": 0
},
"molecule": {
"last_analyze": null,
"last_autoanalyze": "2026-09-08 05:19:30.558409+00",
"n_mod_since_analyze": 0
}
},
"shuffle": {
"seed": "1",
"row_limit": 300000,
"tables": [
"atom",
"molecule"
],
"tables_not_shuffled": [],
"tables_skipped_for_size": {
"laptimes": 400524,
"legalities": 427907,
"posthistory": 303155,
"trans": 1056320,
"yearmonth": 383282
},
"tables_not_reached_by_a_copy": {}
},
"shuffled_copies": {
"run": true,
"verdict": "equal",
"differs": false,
"result_hash": "sha256:1e826a8146a35a50fc8ed430dc96e0582b91e0974ae062a6302a09de8e62d2ac",
"result": {
"columns": [
{
"name": "element",
"declared_type": "text"
},
{
"name": "label",
"declared_type": "text"
}
],
"row_count": 5,
"truncated": false,
"rows_shown": 5,
"rows": [
[
{
"type": "str",
"value": "n"
},
{
"type": "str",
"value": "-"
}
],
[
{
"type": "str",
"value": "cl"
},
{
"type": "str",
"value": "-"
}
],
[
{
"type": "str",
"value": "h"
},
{
"type": "str",
"value": "-"
}
],
[
{
"type": "str",
"value": "o"
},
{
"type": "str",
"value": "-"
}
],
[
{
"type": "str",
"value": "c"
},
{
"type": "str",
"value": "-"
}
]
],
"result_hash": "sha256:1e826a8146a35a50fc8ed430dc96e0582b91e0974ae062a6302a09de8e62d2ac"
}
},
"plan_variant": {
"run": false,
"reason": "the plan variant was not asked for"
}
}