Results of 1 - 10 of about 16 for progress (0.005 sec.)
- Dot Commands 13897
- Dot commands are available in the DuckDB CLI client. To use one of these commands, begin the line with a period ( . ) immediately followed by the name of the command you wish to execute. Additional arguments to the command are entered, spac
...ager ⟨OPTIONS⟩ Control pager usage for output. See the paging section for details .print ⟨STRING...⟩ Print literal STRING .progress_bar ⟨COMPONENT⟩ Set the progress bar component styles .prompt ⟨OPTIONS⟩ ⟨CONTINUE⟩ Replace the standard prompts .quit Exit...anual page can also be displayed directly from the command line using the -manual argument : duckdb -manual regexp_extract Progress Bar The DuckDB CLI client's progress bar supports customization through components. The .progress_bar command supports --a...lear parameters for adding and removing components. For details on specific usage, see the examples below. Configuring the Progress Bar Display To check if the progress bar is enabled: SELECT * FROM duckdb_settings() WHERE name = 'enable_progress_bar'; T... - https://man.mtool.work/duckdb/2.0/clients/cli/dot_commands.html
- Profile and Monitor 10709
- Overview The JDBC driver exposes several ways to observe a running or completed query: cancelling and timing out queries, polling query progress, retrieving profiling output, and emitting memory-usage events through Java Flight Recorder . T
...his page covers each of them. Query Progress and Cancellation A running query can be cancelled from another thread with the standard JDBC Statement.cancel() method, wh...rms an automatic cancellation after the given number of seconds. For long-running queries, DuckDBPreparedStatement.getQueryProgress() returns a QueryProgress snapshot while the query executes. It is intended to be called from a separate thread and expose...t.CompletableFuture; import org.duckdb.DuckDBConnection; import org.duckdb.DuckDBPreparedStatement; import org.duckdb.QueryProgress; try (DuckDBConnection conn = (DuckDBConnection) DriverManager.getConnection("jdbc:duckdb:"); DuckDBPreparedStatement ps =... - https://man.mtool.work/duckdb/2.0/clients/java/profiling.html
- Startup & Shutdown 10310
- To use DuckDB, you must first initialize a duckdb_database handle using duckdb_open() . duckdb_open() takes as parameter the database file to read and write from. The special value NULL ( nullptr ) can be used to create an in-memory databas
...base database , duckdb_connection * out_connection ); void duckdb_interrupt ( duckdb_connection connection ); duckdb_query_progress_type duckdb_query_progress ( duckdb_connection connection ); void duckdb_disconnect ( duckdb_connection * connection ); vo...x void duckdb_interrupt ( duckdb_connection connection ); Parameters connection : The connection to interrupt duckdb_query_progress Get progress of the running query Syntax duckdb_query_progress_type duckdb_query_progress ( duckdb_connection connection )...; Parameters connection : The working connection Return Value -1 if no progress or a percentage of the progress duckdb_disconnect Closes the specified connection and de-allocates all memory allocated fo... - https://man.mtool.work/duckdb/2.0/clients/c/connect.html
- Configuration 9357
- DuckDB has a number of configuration options that can be used to change the behavior of the system. The configuration options can be set using either the SET statement or the PRAGMA statement . They can be reset to their original values usi
...eryLog'; Check current logging settings: SELECT * FROM duckdb_settings() WHERE name LIKE '%logging%'; Enable printing of a progress bar during long-running queries: SET enable_progress_bar = true; Set the default null order to NULLS LAST : SET default_nu...ables profiling and sets the output format, which can be JSON , QUERY_TREE , or QUERY_TREE_OPTIMIZER . VARCHAR NULL enable_progress_bar_print Controls the printing of the progress bar and requires 'enable_progress_bar' to be true. BOOLEAN true enable_pro...gress_bar Enables the progress bar, which prints progress to the terminal during long queries. BOOLEAN false ( true in the CLI) max_streaming_buffer_size... - https://man.mtool.work/duckdb/2.0/configuration/overview.html
- Pragmas 9045
- The PRAGMA statement is a SQL extension adopted by DuckDB from SQLite. PRAGMA statements can be issued in a similar manner to regular SQL statements. PRAGMA commands may alter the internal state of the database engine, and can influence the
...ch loaded extension ( extension_name , extension_version , install_mode , and installed_from ): PRAGMA extension_versions; Progress Bar Show progress bar when running queries: PRAGMA enable_progress_bar; Or: PRAGMA enable_print_progress_bar; Don't show a...progress bar for running queries: PRAGMA disable_progress_bar; Or: PRAGMA disable_print_progress_bar; EXPLAIN Output The output of... - https://man.mtool.work/duckdb/2.0/configuration/pragmas.html
- Command Line Client 8646
- Installation To use the DuckDB CLI client, visit the CLI installation page . The latest stable version of the DuckDB command line client is 2.0.0. Installation The DuckDB CLI (Command Line Interface) is a single, dependency-free executable.
...mates for running queries and displays total execution time upon completion. When executing queries in the DuckDB CLI, the progress bar displays an estimated time remaining until completion. This feature employs advanced statistical modeling ( Kalman fil...imple linear extrapolation. How It Works DuckDB calculates the estimated time to completion through the following process: Progress Monitoring: DuckDB's internal progress API reports the estimated completion percentage for the running query Statistical F...iltering: A Kalman filter smooths noisy progress measurements and accounts for execution variability Continuous Refinement: The system continuously updates predicted compl... - https://man.mtool.work/duckdb/2.0/clients/cli/overview.html
- CHECKPOINT Statement 8646
- The CHECKPOINT statement synchronizes data in the write-ahead log (WAL) to the database data file. Examples Synchronize data in the default database: CHECKPOINT; Synchronize data in the specified database: CHECKPOINT file_db; Synchronize da
...and prevent new transactions from starting: FORCE CHECKPOINT; In earlier DuckDB versions, FORCE CHECKPOINT aborted any in-progress transactions. From v1.4, it waits until it can grab the checkpoint lock. Checkpointing In-Memory Tables Starting with v1.4...nt lock and then execute the checkpoint operation. In DuckDB versions before v1.4, FORCE CHECKPOINT instead aborted any in-progress transactions. Also see the related PRAGMA option for further behavior modification. Reclaiming Space When performing a che... - https://man.mtool.work/duckdb/2.0/sql/statements/checkpoint.html
- Agent Mode 8317
- New Agent mode was introduced in DuckDB 2.0. Agent mode renders the CLI's output for consumption by an AI coding agent rather than a human at a terminal. It produces compact Markdown tables with explicit result limits, machine-readable erro
...rs, and progress information on stderr , so that an agent can run queries and reliably parse the results. For the motivation behind agent m...f the result. Emits errors as JSON on stderr . Renders compact query plans and cost estimates. Prints an estimate line and progress on stderr for a query that reads more than 1,000,000 rows. By default, a result of up to 1,000 rows and 10,000 bytes is re... - https://man.mtool.work/duckdb/2.0/clients/cli/agent_mode.html
- Statically Linking Extensions 8248
- This page is for client and binding authors, and for anyone who embeds libduckdb in their own application. It describes how statically linking extensions changed in DuckDB 2.0 and what builders on top of DuckDB need to do. This change is in
...s Python Migrated duckdb-python#634 Rust Migrated duckdb-rs#834 , duckdb-rs#839 , duckdb-rs#883 , duckdb-rs#835 Node.js In progress duckdb-node-neo#476 , duckdb-node-neo#508 , duckdb-node-neo#512 Go In progress duckdb-go-bindings#112 , duckdb-go-bindings...#116 Wasm In progress duckdb-wasm#2281 The Python pull request is the clearest end-to-end example: it restores static linking of the default BUI... - https://man.mtool.work/duckdb/2.0/dev/building/linking_extensions.html
- Complete API 7676
- This page contains the reference for DuckDB's C API. The reference contains several deprecation notices. These concern methods whose long-term availability is not guaranteed as they may be removed in the future. That said, DuckDB's develope
...base database , duckdb_connection * out_connection ); void duckdb_interrupt ( duckdb_connection connection ); duckdb_query_progress_type duckdb_query_progress ( duckdb_connection connection ); void duckdb_disconnect ( duckdb_connection * connection ); vo...x void duckdb_interrupt ( duckdb_connection connection ); Parameters connection : The connection to interrupt duckdb_query_progress Get progress of the running query Syntax duckdb_query_progress_type duckdb_query_progress ( duckdb_connection connection )...; Parameters connection : The working connection Return Value -1 if no progress or a percentage of the progress duckdb_disconnect Closes the specified connection and de-allocates all memory allocated fo... - https://man.mtool.work/duckdb/2.0/clients/c/api.html
DuckDB 2.0 Documentation / man.mtool.work