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Don't use parameters for pg_constraint query

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Tulir Asokan
2022-01-05 01:53:57 +02:00
parent b13da92520
commit dc8a3d0c2d
1 changed files with 2 additions and 2 deletions
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mautrix_telegram/db/upgrade/v01_initial_revision.py
+2 -2
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@@ -43,9 +43,9 @@ async def upgrade_v1(conn: Connection, scheme: str) -> None:
async def drop_constraints(conn: Connection, table: str, contype: str) -> None: async def drop_constraints(conn: Connection, table: str, contype: str) -> None:
q = ( q = (
"SELECT conname FROM pg_constraint con INNER JOIN pg_class rel ON rel.oid=con.conrelid " "SELECT conname FROM pg_constraint con INNER JOIN pg_class rel ON rel.oid=con.conrelid "
"WHERE rel.relname=$1 AND contype=$2" f"WHERE rel.relname='{table}' AND contype='{contype}'"
) )
names = [row["conname"] for row in await conn.fetch(q, table, contype)] names = [row["conname"] for row in await conn.fetch(q)]
drops = ", ".join(f"DROP CONSTRAINT {name}" for name in names) drops = ", ".join(f"DROP CONSTRAINT {name}" for name in names)
await conn.execute(f"ALTER TABLE {table} {drops}") await conn.execute(f"ALTER TABLE {table} {drops}")