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Fix "Can't determine which FROM clause to join from" SQLAlchemy error #38

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Merged
merged 2 commits into from
Oct 3, 2025
Merged

Fix "Can't determine which FROM clause to join from" SQLAlchemy error #38

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e30942d
Fix "Can't determine which FROM clause to join from" SQLAlchemy error
lukel97 Sep 25, 2025
8b789bb
Fix not selecting from the samples table
lukel97 Oct 3, 2025
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5 changes: 5 additions & 0 deletions lnt/server/ui/views.py
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Original file line number Diff line number Diff line change
Expand Up @@ -881,6 +881,7 @@ def load_graph_data(plot_parameter, show_failures, limit, xaxis_date, revision_c
# we want to load. Actually, we should just make this a single query.
values = session.query(plot_parameter.field.column, ts.Order,
ts.Run.start_time, ts.Run.id) \
.select_from(ts.Sample) \
.join(ts.Run).join(ts.Order) \
.filter(ts.Run.machine_id == plot_parameter.machine.id) \
.filter(ts.Sample.test == plot_parameter.test) \
Expand Down Expand Up @@ -924,6 +925,7 @@ def load_geomean_data(field, machine, limit, xaxis_date, revision_cache=None):
values = session.query(sqlalchemy.sql.func.min(field.column),
ts.Order,
sqlalchemy.sql.func.min(ts.Run.start_time)) \
.select_from(ts.Sample) \
.join(ts.Run).join(ts.Order).join(ts.Test) \
.filter(ts.Run.machine_id == machine.id) \
.filter(field.column.isnot(None)) \
Expand Down Expand Up @@ -1106,6 +1108,7 @@ def v4_graph():
q_baseline = session.query(req.field.column,
ts.Order.llvm_project_revision,
ts.Run.start_time, ts.Machine.name) \
.select_from(ts.Sample) \
.join(ts.Run).join(ts.Order).join(ts.Machine) \
.filter(ts.Run.id == baseline.id) \
.filter(ts.Sample.test == req.test) \
Expand Down Expand Up @@ -1903,6 +1906,7 @@ def v4_matrix():
for req in plot_parameters:
q = session.query(req.field.column, ts.Order.llvm_project_revision,
ts.Order.id) \
.select_from(ts.Sample) \
.join(ts.Run) \
.join(ts.Order) \
.filter(ts.Run.machine_id == req.machine.id) \
Expand Down Expand Up @@ -1939,6 +1943,7 @@ def v4_matrix():
q_baseline = session.query(req.field.column,
ts.Order.llvm_project_revision,
ts.Order.id) \
.select_from(ts.Sample) \
.join(ts.Run) \
.join(ts.Order) \
.filter(ts.Run.machine_id == req.machine.id) \
Expand Down