Version: [5082] qgizmosql 0.2.12 Experimental

Changed

Feature iterator now streams Arrow record batches
(cursor.fetch_record_batch_reader()) instead of pulling rows one at a
time via dbapi.fetchone(). Each batch is materialised once with
Array.to_pylist(); per-row access becomes a plain Python list lookup.
Skips per-row dbapi bookkeeping and avoids the underlying driver
re-walking the same Arrow buffers for every cell. Bigger layers feel
snappier; the gain grows with row count.
Fixed

Set the Flight SQL gRPC max-receive-message-size to 1 GiB
(adbc.flight.sql.client_option.with_max_msg_size) on every connection,
replacing gRPC's 16 MB default. Previously, fetching a wide or large
layer would fail with ResourceExhausted: grpc: received message larger
than max partway through the cursor (#2). Overridable via the
QGIZMOSQL_MAX_FLIGHT_MSG_SIZE env var if a deployment ever needs more
than 1 GiB.

yes

philgizmo

2026-04-27T20:30:03.597882+00:00

4.0.0

5.99.0

None

yes

Version management

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