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dd0d482d76
Fixes “sqlalchemy.exc.RemovedIn20Warning: Deprecated API features detected! These feature(s) are not compatible with SQLAlchemy 2.0.” with warnings enabled. https://docs.sqlalchemy.org/en/14/changelog/migration_14.html#change-5284 Signed-off-by: Anders Kaseorg <anders@zulip.com>
41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
from sqlalchemy.sql import ColumnElement, and_, column, func, literal, literal_column, select, table
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from sqlalchemy.types import Boolean, Text
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from zerver.lib.topic import RESOLVED_TOPIC_PREFIX
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from zerver.models import UserTopic
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def topic_match_sa(topic_name: str) -> ColumnElement[Boolean]:
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# _sa is short for SQLAlchemy, which we use mostly for
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# queries that search messages
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topic_cond = func.upper(column("subject", Text)) == func.upper(literal(topic_name))
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return topic_cond
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def get_resolved_topic_condition_sa() -> ColumnElement[Boolean]:
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resolved_topic_cond = column("subject", Text).startswith(RESOLVED_TOPIC_PREFIX)
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return resolved_topic_cond
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def topic_column_sa() -> ColumnElement[Text]:
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return column("subject", Text)
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def get_followed_topic_condition_sa(user_id: int) -> ColumnElement[Boolean]:
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follow_topic_cond = (
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select(1)
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.select_from(table("zerver_usertopic"))
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.where(
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and_(
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literal_column("zerver_usertopic.user_profile_id") == literal(user_id),
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literal_column("zerver_usertopic.visibility_policy")
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== literal(UserTopic.VisibilityPolicy.FOLLOWED),
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func.upper(literal_column("zerver_usertopic.topic_name"))
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== func.upper(literal_column("zerver_message.subject")),
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literal_column("zerver_usertopic.recipient_id")
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== literal_column("zerver_message.recipient_id"),
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)
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)
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).exists()
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return follow_topic_cond
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