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These settings are available in system.settings and are autogenerated from source.

database_atomic_wait_for_drop_and_detach_synchronously

Adds a modifier SYNC to all DROP and DETACH queries. Possible values:
  • 0 — Queries will be executed with delay.
  • 1 — Queries will be executed without delay.

database_datalake_require_metadata_access

Either to throw error or not if we don’t have rights to get table’s metadata in database engine DataLakeCatalog.

database_shared_drop_table_delay_seconds

The delay in seconds before a dropped table is actually removed from a Shared database. This allows to recover the table within this time using UNDROP TABLE statement.
Last modified on July 22, 2026