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chore: exclude last_update from the THEN RETURN clause #799

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Merged
olavloite merged 1 commit into from
Nov 10, 2025
Merged

chore: exclude last_update from the THEN RETURN clause #799

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6 changes: 5 additions & 1 deletion samples/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -199,12 +199,16 @@ class TicketSale(Base):
String(36), ForeignKey("singers.id", spanner_not_enforced=True)
)
# Create a commit timestamp column and set a client-side default of
# PENDING_COMMIT_TIMESTAMP() An event handler below is responsible for
# PENDING_COMMIT_TIMESTAMP(). An event handler below is responsible for
# setting PENDING_COMMIT_TIMESTAMP() on updates. If using SQLAlchemy
# core rather than the ORM, callers will need to supply their own
# PENDING_COMMIT_TIMESTAMP() values in their inserts & updates.
#
# Columns that use PENDING_COMMIT_TIMESTAMP() cannot be included in a
# THEN RETURN clause.
last_update_time: Mapped[datetime.datetime] = mapped_column(
spanner_allow_commit_timestamp=True,
spanner_exclude_from_returning=True,
default=text("PENDING_COMMIT_TIMESTAMP()"),
)

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