refactor(sessions): add dataloaders for session queries #5222
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axiomofjoy
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src/phoenix/server/api/dataloaders/session_first_input_last_outputs.py
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src/phoenix/server/api/context.py
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| @@ -68,6 +71,10 @@ class DataLoaders: | |||
| latency_ms_quantile: LatencyMsQuantileDataLoader | |||
| min_start_or_max_end_times: MinStartOrMaxEndTimeDataLoader | |||
| record_counts: RecordCountDataLoader | |||
| session_first_inputs: SessionFirstInputLastOutputsDataLoader | |||
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| session_first_inputs: SessionFirstInputLastOutputsDataLoader | |
| session_inputs: SessionIODataLoader |
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I think this can be ambiguous, since it can imply a list of inputs per session, whereas first_input matches the graphql field, which is more explicit
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| stmt = ( | ||
| select(models.Trace.project_session_rowid.label("id_")) | ||
| .join_from(models.Span, models.Trace) | ||
| .where(models.Span.parent_id.is_(None)) | ||
| .where(models.Trace.project_session_rowid.isnot(None)) | ||
| ) |
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Do we need to handle the case of multiple root spans in a single trace?
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we're punting on that for now, since there' no good way to display them
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How does the query plan look with the row number/ filter on rank approach?
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here's the query plan from postgres
axiomofjoy
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Oct 29, 2024
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| models.Span.attributes[INPUT_VALUE].label("value"), | ||
| models.Span.attributes[INPUT_MIME_TYPE].label("mime_type"), |
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Same non-blocking comment as before.
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