Lattice Grid Buy a licence

The grid (core) ยท console.warn

this DuckDB connection has no prepare(), so ...

Printed by The grid (core), prefixed [lattice], since 1.51.0.

Warnings reference › source.duckdb.unprepared

Identifier
source.duckdb.unprepared
Raised by
The grid (core)
Since
1.51.0

What happened

Filter values are bound as parameters, never interpolated into SQL text - that is what keeps a value containing a quote from becoming an injection. This connection cannot prepare statements, so the filtered query was not sent at all and no rows are returned.

The fix

Use a connection that implements prepare(). Every supported DuckDB-WASM build does.

Reference

Covered in full at the API reference.