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Query w/ `select` and `calculate: ... { partition_by: ... }` fails in BigQuery
What happens?
In BigQuery, we are getting a PROJECT cannot be used on queries with turtles
when attempgint to run the following query:
run: events -> {
where: trim(event_name) = "purchase"
select: event_date
select: event_name
calculate: prev_occur is lag(event_date) {
partition_by: event_name
order_by: event_date asc
}
order_by: event_name asc, event_date asc
}
This same pattern DOES work on DuckDB though... running this query in the ECommerce DuckDB sample data produces correct results:
run: order_items -> {
select:
user_id
created_at
calculate: prev_occur is lag(created_at) {
partition_by: user_id
order_by: created_at asc
}
order_by: user_id asc, created_at asc
}
To Reproduce
Using the BigQuery GA4 sample dataset, run the following query:
run: events -> {
where: trim(event_name) = "purchase"
select: event_date
select: event_name
calculate: prev_occur is lag(event_date) {
partition_by: event_name
order_by: event_date asc
}
order_by: event_name asc, event_date asc
}
OS:
macOS
Malloy Client:
VS Code
Malloy Client Version:
v0.3.1706811226
Database Connection:
BigQuery