Results of 1 - 10 of about 14 for success (0.003 sec.)
- Appender 13216
- Appenders are the most efficient way of loading data into DuckDB from within the C interface, and are recommended for fast data loading. The appender is much faster than using prepared statements or individual INSERT INTO statements. Append
...the default schema. table : The table name to append to. out_appender : The resulting appender object. Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_appender_create_ext Creates an appender object. Note that the object must be...the default schema. table : The table name to append to. out_appender : The resulting appender object. Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_appender_create_query Creates an appender object that executes the given quer...the list of column names, defaults to "col1", "col2", ... out_appender : The resulting appender object. Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_appender_column_count Returns the number of columns that belong to the append... - https://man.mtool.work/duckdb/2.0/clients/c/appender.html
- ODBC 101: A Duck Themed Guide to ODBC 10362
- What is ODBC? ODBC which stands for Open Database Connectivity, is a standard that allows different programs to talk to different databases including, of course, DuckDB. This makes it easier to build programs that work with many different d
...of the SQL Server documentation . Error Handling and Diagnostics All functions in ODBC return a code which represents the success or failure of the function. This allows for easy error handling, as the application can simply check the return code of ea...ch function call to determine if it was successful. When unsuccessful, the application can then use the SQLGetDiagRec function to retrieve the error information. The foll...owing table defines the return codes : Return code Description SQL_SUCCESS The function completed successfully. SQL_SUCCESS_WITH_INFO The function completed successfully, but additional information... - https://man.mtool.work/duckdb/2.0/guides/odbc/general.html
- Unit Tester Configuration 10205
- There are three ways of setting options for the unit tester: Command Line Arguments Configuration File Environment Variables Configuration Options List See the Configuration Options List for the full list of available options. Command Line
...tive values resolve per test cwd; absolute/remote (e.g. az://... ) values are used verbatim. --database-destroy <on|off|on-success> Default on-success: keep on failure --description <string> Config description --emit-on-skip Print a SKIP_TEST marker per...g. s3:// ) --temp-dir-create <never|on-absent|always> Default on-absent: mkdir -p, no clobber --temp-dir-destroy <never|on-success|always> Default on-success: keep on failure --temp-dir-run-id <on|off> Is RUN_ID a path level? (default on) --temp-dir-tes... - https://man.mtool.work/duckdb/2.0/dev/sqllogictest/test_configuration.html
- Configuration 9890
- Configuration options can be provided to change different settings of the database system. Note that many of these settings can be changed later on using PRAGMA statements as well. The configuration object should be created, filled with val
..._create_config ( duckdb_config * out_config ); Parameters out_config : The result configuration object. Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_config_count This returns the total amount of configuration options available...out_name : A name of the configuration flag. out_description : A description of the configuration flag. Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_set_config Sets the specified option for the specified configuration. The con...name : The name of the configuration flag to set. option : The value to set the configuration flag to. Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_destroy_config Destroys the specified configuration object and de-allocates a... - https://man.mtool.work/duckdb/2.0/clients/c/config.html
- Startup & Shutdown 9575
- 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
...BError , this contains the error message. Note that the error message must be freed using duckdb_free . Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_destroy_instance_cache Destroys an existing database instance cache and de-al...disk. Both nullptr and :memory: open an in-memory database. out_database : The result database object. Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_open_ext Extended version of duckdb_open. Creates a new database or opens an...BError , this contains the error message. Note that the error message must be freed using duckdb_free . Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_close Closes the specified database and de-allocates all memory allocated for... - https://man.mtool.work/duckdb/2.0/clients/c/connect.html
- Complete API 9417
- 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
...BError , this contains the error message. Note that the error message must be freed using duckdb_free . Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_destroy_instance_cache Destroys an existing database instance cache and de-al...disk. Both nullptr and :memory: open an in-memory database. out_database : The result database object. Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_open_ext Extended version of duckdb_open. Creates a new database or opens an...BError , this contains the error message. Note that the error message must be freed using duckdb_free . Return Value DuckDBSuccess on success or DuckDBError on failure. duckdb_close Closes the specified database and de-allocates all memory allocated for... - https://man.mtool.work/duckdb/2.0/clients/c/api.html
- PEG Parser 8629
- New Starting with DuckDB 2.0, the PEG parser is the default parser. In earlier versions it was an experimental, opt-in feature enabled with enable_peg_parser() , which is no longer required or available. DuckDB uses a parser based on PEG (
...ension. It runs the PEG grammar matcher on a query string without executing the query. It returns a single BOOLEAN column, success , and an empty result: FROM check_peg_parser('SELECT 42'); ┌─────────┐ │ success │ │ boolean │ └─────────┘ 0 rows Note tha... - https://man.mtool.work/duckdb/2.0/sql/peg_parser.html
- PostgreSQL Extension Functions 7842
- postgres_clear_cache postgres_configure_pool postgres_execute postgres_hstore_get postgres_hstore_to_json postgres_query read_postgres_binary postgres_clear_cache postgres_clear_cache() -> TABLE Clears cached schema entries (like table name
...s. Attached schema is going to be re-read on the next access. Parameters None. Returns A table with the following columns: Success ( BOOLEAN ): a flag whether the cache clearing was successful Currently the table result is always returned with zero rows...re already taken; only applicable to the wait acquire-mode cache_hits ( UBIGINT ): number of times a cached connection was successfully returned from the pool cache_misses ( UBIGINT ): number of times a new connection was created by the pool try_failure...connections are NOT cleared by the reaper thread thread_local_cache_hits ( UBIGINT ): the number of times connections were successfully acquired from a thread-local cache without going to the main pool thread_local_cache_misses ( UBIGINT ): the number o... - https://man.mtool.work/duckdb/2.0/core_extensions/postgres/functions.html
- Multiple Connections 7842
- For tests whose purpose is to verify that the transactional management or versioning of data works correctly, it is generally necessary to use multiple connections. For example, if we want to verify that the creation of tables is correctly
...ansaction conflicts. statement maybe can be used to deal with these situations. statement maybe essentially accepts both a success, and a failure with a specific error message. concurrentloop i 1 10 statement maybe CREATE OR REPLACE TABLE t2 AS (SELECT... - https://man.mtool.work/duckdb/2.0/dev/sqllogictest/multiple_connections.html
- Unofficial and Unsupported Platforms 7369
- Warning The platforms listed on this page are not officially supported. The build instructions are provided on a best-effort basis. Community contributions are very welcome. DuckDB is built and distributed for several platforms with differe
...nt levels of support . DuckDB can be built for other platforms with varying levels of success. This page provides an overview of these with the intent to clarify which platforms can be expected to work. 32-bit Archit..._val │ │ int64 │ double │ ├───────┼─────────┤ │ 1000 │ 1568.43 │ └───────┴─────────┘ The DuckDB Python package also builds successfully from source on riscv64: pip install duckdb --no-binary duckdb Build with RVV (RISC-V Vector Extension) On boards with... - https://man.mtool.work/duckdb/2.0/dev/building/unofficial_and_unsupported_platfo...
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