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- Jupyter Notebooks 12851
- DuckDB's Python client can be used directly in Jupyter notebooks with no additional configuration, as the first section shows. Additional libraries can simplify SQL query development; the rest of this guide uses the JupySQL package. See oth
...ocally stored Parquet file. from urllib.request import urlretrieve _ = urlretrieve( "https://d37ci6vzurychx.cloudfront.net/trip-data/yellow_tripdata_2021-01.parquet", "yellow_tripdata_2021-01.parquet", ) %sqlplot boxplot --table yellow_tripdata_2021-...01.parquet --column trip_distance Install and Load DuckDB httpfs Extension DuckDB's httpfs extension allows Parquet and CSV files to be queried rem...tells JupySQL to store the query, but skips execution. It will be referenced in the next plotting call. %%sql --save short_trips --no-execute SELECT * FROM 'https://d37ci6vzurychx.cloudfront.net/trip-data/yellow_tripdata_2021-01.parquet' WHERE trip_d... - https://man.mtool.work/duckdb/2.0/guides/python/jupyter.html
- DuckDB Wasm Client 8438
- Installation To use the DuckDB Wasm client, visit the duckdb-wasm GitHub repository . The latest stable version of the DuckDB WebAssembly client is 2.0.0. DuckDB-Wasm is a version of DuckDB that has been compiled to WebAssembly , the portab
...me DuckDB-Wasm library this page describes. Every query you type executes client-side in WebAssembly, with no server round-trip, so it is a live demonstration of what your own application gets when it embeds DuckDB-Wasm. Installation DuckDB-Wasm is p... - https://man.mtool.work/duckdb/2.0/clients/wasm/overview.html
- Securing Quack with a Reverse Proxy 8438
- By default, the Quack server binds to localhost and speaks plain HTTP. See Security for the rationale behind these configurations. For any deployment beyond local-only, the recommended pattern is the same as for any other HTTP-based databas
...quack ( TOKEN '⟨authentication_token-from-quack_serve⟩', DISABLE_SSL false ); FROM quack.query('SELECT 42'); If the round-trip succeeds, your traffic just went out as TLS to Caddy, got terminated, and was forwarded as plain HTTP to Quack on :9494 .... - https://man.mtool.work/duckdb/2.0/quack/setup/reverse_proxy.html
- Quack Remote Protocol 8089
- The Quack extension turns a DuckDB instance into a server that other DuckDB instances (clients) can connect to over HTTP. This page covers the protocol at a glance and walks through basic usage on both sides of the wire. For the full list o
...coded with DuckDB's internal serialization primitives (the same code path used by the Write-Ahead Log ). This avoids round-tripping data through an interchange format and keeps complex types (nested, decimals, intervals, ...) lossless across the wire.... Single round-trip per query. After the initial connection handshake, a query needs only one request–response pair. Large results stream back... - https://man.mtool.work/duckdb/2.0/quack/overview.html
- Reference 8089
- This page lists the functions, settings, and log types exposed by the quack extension . For a tour of the protocol, start with the Overview . Function Reference Server Management Function Description quack_serve(⟨listen_uri⟩, ...) Start a s
...query SQL payload for PREPARE_REQUEST s. server HTTP URL on client-side logs, NULL on server-side logs. duration_ms Round-trip time (client) or handling time (server). response_type Response type or ERROR . error Error message if the request failed.... - https://man.mtool.work/duckdb/2.0/quack/reference.html
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