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Speed up get positions #247

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Mar 22, 2024
Merged

Speed up get positions #247

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f8a4171
Speed up get positions
OlegYurchik Mar 20, 2024
94a1997
Merge branch 'main' into task/speedup-get-positions
OlegYurchik Mar 20, 2024
01f161f
Fix migration rollback: deleting enums in postgresql
OlegYurchik Mar 20, 2024
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10 changes: 10 additions & 0 deletions sapphire/database/migrations/versions/891640b6839e_init.py
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Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,8 @@ def upgrade() -> None:
postgresql_using="hash")
op.create_index("positions__specialization_id_idx", "positions", ["specialization_id"],
unique=False, postgresql_using="hash")
op.create_index("positions__created_at_idx", "positions", ["created_at"],
unique=False, postgresql_using="btree")
op.create_table("profiles",
sa.Column("user_id", sa.Uuid(), nullable=False),
sa.Column("about", sa.Text(), nullable=True),
Expand All @@ -161,6 +163,8 @@ def upgrade() -> None:
)
op.create_index("projects_history__project_id_idx", "projects_history", ["project_id"],
unique=False, postgresql_using="hash")
op.create_index("projects_history__created_at_idx", "projects_history", ["created_at"],
unique=False, postgresql_using="btree")
op.create_table("reviews",
sa.Column("id", sa.Uuid(), nullable=False),
sa.Column("project_id", sa.Uuid(), nullable=False),
Expand Down Expand Up @@ -218,6 +222,8 @@ def upgrade() -> None:

def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
bind = op.get_bind()

op.drop_index("positions_skills__skill_id_idx", table_name="positions_skills",
postgresql_using="hash")
op.drop_index("positions_skills__position_id_idx", table_name="positions_skills",
Expand All @@ -229,13 +235,17 @@ def downgrade() -> None:
op.drop_index("participants__position_id_idx", table_name="participants",
postgresql_using="hash")
op.drop_table("participants")
if bind.engine.name == "postgresql":
op.execute("DROP TYPE participantstatusenum")
op.drop_index("reviews__to_user_id_idx", table_name="reviews", postgresql_using="hash")
op.drop_index("reviews__project_id_idx", table_name="reviews", postgresql_using="hash")
op.drop_index("reviews__from_user_id_idx", table_name="reviews", postgresql_using="hash")
op.drop_table("reviews")
op.drop_index("projects_history__project_id_idx", table_name="projects_history",
postgresql_using="hash")
op.drop_table("projects_history")
if bind.engine.name == "postgresql":
op.execute("DROP TYPE projectstatusenum")
op.drop_table("profiles")
op.drop_index("positions__specialization_id_idx", table_name="positions",
postgresql_using="hash")
Expand Down
2 changes: 2 additions & 0 deletions sapphire/database/models/projects.py
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@ class ProjectHistory(Base):

__table_args__ = (
Index("projects_history__project_id_idx", "project_id", postgresql_using="hash"),
Index("projects_history__created_at_idx", "created_at", postgresql_using="btree"),
)


Expand Down Expand Up @@ -119,6 +120,7 @@ class Position(Base):
Index("positions__project_id_idx", "project_id", postgresql_using="hash"),
Index("positions__specialization_id_idx", "specialization_id",
postgresql_using="hash"),
Index("positions__created_at_idx", "created_at", postgresql_using="btree"),
)


Expand Down