yf-45 commented on issue #12272:
URL: https://github.com/apache/pinot/issues/12272#issuecomment-1895462167
thanks @walterddr for replying.
sure, for the dimension table schema is
`
{
"schemaName": "dimension_table",
"dimensionFieldSpecs": [
{
"name": "fact_id",
"dataType": "STRING"
},
{
"name": "single_value_column",
"dataType": "STRING"
},
{
"name": "multi_value_column",
"dataType": "STRING",
"singleValueField": false
}
],
"dateTimeFieldSpecs": [
{
"name": "last_updated_date",
"dataType": "LONG",
"format": "1:MILLISECONDS:EPOCH",
"granularity": "1:MILLISECONDS"
}
],
"primaryKeyColumns": [
"org_id"
]
}
`
for the fact table schema is:
`
{
"schemaName": "fact_table",
"dimensionFieldSpecs": [
{
"name": "fact_id",
"dataType": "STRING"
},
{
"name": "fact_col1",
"dataType": "STRING"
},
],
"dateTimeFieldSpecs": [
{
"name": "ts",
"dataType": "LONG",
"format": "1:MILLISECONDS:EPOCH",
"granularity": "1:SECONDS"
}
],
"primaryKeyColumns": [
"fact_id"
]
}
`
Data for dimension table:
`
[
{
"fact_id": "003387f5-ec7a-4231-8b36-42c4c438c725",
"single_value_column": "some single value data",
"multi_value_column": ["multi_value_1", "multi_value_2"],
"last_updated_date": "1690227815000"
}
]
`
Data for fact table:
`
[
{
"fact_id": "003387f5-ec7a-4231-8b36-42c4c438c725",
"fact_col1": "some value",
"ts": "1690227815000"
}
]
`
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