Provide a dedicated, explicitly enabled, default-off operator-visible sink for dialect-aware Debug SQL. Keep parameterized execution unchanged and Debug SQL out of safe telemetry/errors. Retain the shared SQLite copy/paste equivalence and disabled-no-leak fixture. Tracked by teaql-conformance#3.
Provide a dedicated, explicitly enabled, default-off operator-visible sink for dialect-aware Debug SQL. Keep parameterized execution unchanged and Debug SQL out of safe telemetry/errors. Retain the shared SQLite copy/paste equivalence and disabled-no-leak fixture. Tracked by teaql-conformance#3.