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GDAL Integration 11924
The spatial extension integrates the GDAL translator library to read and write spatial data from a variety of geospatial vector file formats. See the documentation for the st_read table function for how to make use of this in practice. In o ...
https://man.mtool.work/duckdb/2.0/core_extensions/spatial/gdal.html
Handle Results 7980
Overview Beyond the standard JDBC ResultSet , the DuckDB driver can hand results to Apache Arrow , stream large results instead of materializing them, and expose raw columnar data chunks. This page covers each of these result-handling optio ... ns. Arrow Methods The DuckDB result set integrates with Apache Arrow through the Java Arrow bindings . A DuckDBResultSet can export its rows as an Arrow stream for consumpti ...
https://man.mtool.work/duckdb/2.0/clients/java/result_handling.html
Connect 7980
Overview Every DuckDB feature reachable from Rust starts with a Connection . Opening in-memory and file-backed databases, configuring a database instance with Config , opening read-only, pooling connections across threads, the crate's threa ... s and threads interact. Connection Pooling For applications that hand a connection to each worker thread, the r2d2 feature integrates DuckDB with the r2d2 connection pool. A DuckdbConnectionManager creates connections that the pool checks out and returns: ...
https://man.mtool.work/duckdb/2.0/clients/rust/connecting.html
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