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API: avoid engine disposal on startup

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Sarah Hoffmann
2024-01-02 16:10:30 +01:00
parent 93afe5a7c3
commit fa4e5513d1
1 changed files with 4 additions and 2 deletions
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6
nominatim/api/core.py
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@@ -137,6 +137,10 @@ class NominatimAPIAsync: #pylint: disable=too-many-instance-attributes
async with engine.begin() as conn: async with engine.begin() as conn:
result = await conn.scalar(sa.text('SHOW server_version_num')) result = await conn.scalar(sa.text('SHOW server_version_num'))
server_version = int(result) server_version = int(result)
if server_version >= 110000:
await conn.execute(sa.text("SET jit_above_cost TO '-1'"))
await conn.execute(sa.text(
"SET max_parallel_workers_per_gather TO '0'"))
except (PGCORE_ERROR, sa.exc.OperationalError): except (PGCORE_ERROR, sa.exc.OperationalError):
server_version = 0 server_version = 0
@@ -146,8 +150,6 @@ class NominatimAPIAsync: #pylint: disable=too-many-instance-attributes
cursor = dbapi_con.cursor() cursor = dbapi_con.cursor()
cursor.execute("SET jit_above_cost TO '-1'") cursor.execute("SET jit_above_cost TO '-1'")
cursor.execute("SET max_parallel_workers_per_gather TO '0'") cursor.execute("SET max_parallel_workers_per_gather TO '0'")
# Make sure that all connections get the new settings
await engine.dispose()
self._property_cache['DB:server_version'] = server_version self._property_cache['DB:server_version'] = server_version